ס˥ꥢ륿˻
ʤˤפĤʤäΤ


16*3+28*3+7139
ƤѤޤäƸޤޤ
33ڡ 0:18:18 37474
㡼ߡ
ؼβˡǤİʲΤ褦˲򤭤ޤ

1000000 = 2^6 * 5^6ǰ 2 3 a, b, c ˳꿶ˡϡ
áä¤٤б8C2 = 28 ̤ꡣ
ǰ 5 ƱͤʤΤǡۤʤΤ̤
28^2 = 784 ̤ꡣ

a=b=c ȤʤΤϡ1 ̤ꡣ
a=bc ȤʤΤϡa = 2^p * 5^q
(p, q 3 ʲ (p, q) (3, 3)) 4^2 - 1 = 15 ̤ꡣ
b=cac=ab Ʊġ

ʳ 784 - (1 + 15 * 3) = 738 ̤ϡ
a, b, c ߤ˰ۤʤ롣

äơۤʤΤΤƱȤߤʤ
1 + 15 + 738/6 = 139 ̤ꡣ
33ڡ 0:30:35 37475

100000026*56
63Ĥʬˡ(600)(510)(420)(411)(330)(321)(222)
Aס(510)(420)(321)
Bס(600)(411)(330)
Cס(222)
ʬ
6衢2ȤAפȤȡȤ߹碌(3*2*1)*(3*3)54(̤)
ȤϡƤξͤƤ139̤ȤФ롣
33ڡ 0:30:48 37476
Ҥ
ͤʤʤ饢ˣȣ򣶸ĤʬΤ
ááΣãᣲ᣷
ĤΥ֤ꡢ
ߢߢΥѥ󤬡
ˣȣݣ
ꣴߣᣱ
ΤĤϣߣߣʤΤǣ̤

ĤȤƱΤ̤
ĤƱΤ̤
ХХ餬ʣݣߣݣߣˡࣶᣱ̤
äơܣܣΣ̤
ޤ꤯ɤäΤǤ礦
33ڡ 0:31:50 37477
Ҥ
Ƚ񤤤Ƥ㡼ߡȤۤƱǤ
򣳣ääääääơ
33ڡ 0:33:26 37478

ե饤󥰤ޤ͡깹ʤ
ŷϿ͡ 33ڡ 0:34:53 37479

{(8C2)^2+15*(6-3)+1*(6-1)}/6

6󤺤Ĥ­ʤʬ­Ƥ6dzޤ
33ڡ 0:37:17 37480
㡼ߡ
30 äۤ˸꤬ФƤΤǡθʤ򤫤Ƥޤ ()
33ڡ 0:39:25 37481
Ȥ
basic139̤󤹤ץ

for a=0 to 6
for b=0 to 6
let x=2^a*5^b
for c=0 to 6
for d=0 to 6
let y=2^c*5^d
for e=0 to 6
for f=0 to 6
let z=2^e*5^f
if x<=y and y<=z and x*y*z=1000000 then print x;y;z
next f
next e
next d
next c
next b
next a
end
˭ԡ 33ڡ 0:47:38 MAIL:fttnm528@ybb.ne.jp 37482
ͣ.ǥ
#37476 Υפ櫓̵ǼѤޤonz
Aס(510)(420)(321) B(600)(411)(330) C(222)
ʣλؿסˤ(5λؿסˤɥå󥰡3*3*3!54̤
ʣλؿסˡ(5λؿ¥סˡ3*3*(3C1)27̤
ʣλؿסˡ(5λؿåסˡ3*13̤
Ʊͤ
(¥)()3*3*327
(¥)(¥)3*3*218
(¥)(å)3
(å)(,,å)7
ס(54+27+39)+(27+18+3)+7139(̤)
Ԥ!βˡƤʤʡnot dandy

33ڡ 8:23:40 37483
⡼ޥ
ä...^^;
2^6*5^6

6=600
=510
=420
=411
=330
=321
=222

a=(222), b=(600, 411, 330), c=(510, 420, 321)

(222)...a...1, b...1*3...c...1*3...=7
(600, 411, 330)...a...3*1...b...3*2*3...c...3*3*3...=48
(510, 420, 321)...a...3*1...b...3*3*3...c...3*6*3...=84
7+48+84=139

*84 74 ȷ׻Ƥ줺...ǺǤޤ...^^;;;...
33ڡ 1:24:02 37484
tomh
ֹ椬äƤޤ

733 732
ԡ 33ڡ 1:48:28 MAIL:tomh@yahoo.co.jp HomePage:H to M37485
abc
#37475
ȢζĤĤ褦Ǥߤޤ
(p,q3ʲ(p,q)(3,3))4^2-1=15̤ꡣ

(p,q3ʲ(p,q)(2,2))4^2-1=15̤ꡣ

ȤʤȻפޤְäƤ鿽ʬޤ
33ڡ 8:41:23 37487
㡼ߡ
#37487
Ŧ꤬Ȥޤ񤭴ְ㤤Ǥ
33ڡ 10:12:11 37488
???
Option Explicit
Sub Macro1()
Cells(1, 1).Value = 0
Dim a As Long
Dim b As Long
Dim c As Long
Dim bc As Long
For a = 1 To Int(1000000 ^ (1 / 3)) + 1
If 1000000 Mod a = 0 Then
bc = 1000000 / a
For b = a To Int(Sqr(bc)) + 1
If bc Mod b = 0 Then
c = bc / b
If b <= c Then
Cells(1, 1).Value = Cells(1, 1).Value + 1
Cells(Cells(1, 1).Value, 2).Value = a
Cells(Cells(1, 1).Value, 3).Value = b
Cells(Cells(1, 1).Value, 4).Value = c
Range("B" & Cells(1, 1).Value).Select
End If
End If
Next b
End If
Next a
Range("A1").Select
End Sub
33ڡ 10:58:17 37489
uchinyan
Ϥˤϡơϡ
ϰ꤬ä褦ʵޤؤäݤʤäƤޤޤ

1000000 = 100^3 = (2^2 * 5^2)^3 = 2^6 * 5^6 = * * ʤΤǡ
abcdef 0 ʾȤơ
= 2^a * 5^b = 2^c * 5^d = 2^e * 5^fa + c + e = 6b + d + f = 6
Ƚ񤱤ޤǡؤ 25 οʬϡ
줾졤6 ĤΥܡ 3 ĤȢ˶ȢäƤ⤤褦ʬΤƱʤΤǡ
(6+2)C2 = 8C2 = 28 ̤ꤺĤǡΤǤ 28 * 28 = 784 ̤Ǥ
ǤϡؤΤ̤ʤΤǡؤνʣɬפޤ
ǡʣͻҤĴ٤ޤ
ĤȤ
= = = 2^2 * 5^2 = 100 ʤΤ 1 ̤ꡣؤνʣͤƤ 1 ̤Ǥ
ĤĤʤ
ޤ = ξͤޤ
ϡa = c e b = d f ξʤΤǡ
(a,c,e)(b,d,f) 줾 (0,0,6)(1,1,4)(2,2,2)(3,3,0) 4 ̤ꤺĤ 4 * 4 = 16 ̤Τ
ξȤ (2,2,2) ξ硤ĤޤꡤĤȤ硤 1 ̤ 16 - 1 = 15 ̤ˤʤޤ
ؤΤ̤ʤˤϡ 15 ̤ˤʤޤ
ؤνʣͤϡ = = ξ뤳Ȥˤʤޤ
ƱͤʤΤǡ15 * 3 = 45 ̤Ǥ
ĤȤʤ
ʣΤ顤ĤξǽʣΤСؤνʣޤ礬ޤ
ϡ784 - 1 - 45 = 738 ̤Ǥ
ǡؤνʣˤϡʣˤ 6 ̤dzФΤǡ738/6 = 123 ̤Ǥ
ʾǤ٤ƤʤΤǡؤΤ̤ʤǤϡ
ɡ1 + 15 + 123 = 139 ̤ꡤˤʤޤ
ͥνȡ 33ڡ 15:55:19 37490
uchinyan
ǼĤɤߤޤ

#37475#37477#37480#37490
ޤοʬΤᡤˡĤ硤ĤĤʤᡤ
ǸˡĤȤʤΤƵᡤäˡ
#37480ϡʤ­ʬ­Ƥʣ 6 dzäƤޤͤȤƤƱʤΤǡʬषޤ

#37476#37483#37484#37474
1000000 = 2^6 * 5^6 λؿ 6 οʬ򻰤ĤΥפʬơ
򥢡 25 λؿŬѤݤȤ߹碌ʬषƹͤˡ
#37474ϡܺ٤ʬʤΤǤδ顤餫ʡȻפޤ

#37482#37489
ץˤˡ
ͥνȡ 33ڡ 14:10:02 MAIL:uchi@sco.bekkoame.ne.jp 37491
ϺĹ
Τ139Ĥꤢޤ

111000000
12500000
14250000
15200000
18125000
110100000
11662500
12050000
12540000
13231250
14025000
15020000
16415625
18012500
110010000
11258000
11606250
12005000
12504000
13203125
14002500
15002000
16251600
18001250
110001000

22250000
24125000
25100000
2862500
21050000
21631250
22025000
22520000
23215625
24012500
25010000
2806250
21005000
21254000
21603125
22002500
22502000
24001250
25001000
2625800

4462500
4550000
4831250
41025000
41615625
42012500
42510000
4406250
4505000
4803125
41002500
41252000
42001250
42501000
4400625
4500500

5540000
5825000
51020000
51612500
52010000
5258000
5326250
5405000
5504000
5643125
5802500
51002000
51251600
51601250
52001000
5250800
5320625
5400500

8815625
81012500
8206250
8255000
8403125
8502500
81001250
81251000
8200625
8250500

101010000
10166250
10205000
10254000
10323125
10402500
10502000
10801250
101001000
10125800
10160625
10200500
10250400

16203125
16252500
16501250
16100625
16125500
16250250

20202500
20252000
20401250
20501000
2080625
20100500
20125400
20200250

25251600
25321250
25401000
2550800
2564625
2580500
25100400
25125320
25160250
25200200

3250625
32125250

4040625
4050500
40100250
40125200

5050400
5080250
50100200
50125160

64125125

80100125

100100100
33ڡ 15:33:32 37492
ߤߤϤ
26ĤĤǷ12ĤΥܡ3ĤޤʬȤơ
ޤΥܡܤ
aƱΥܡ뤬ޤ̵礬3̤015),(024),(123)
bˣĤޤƱΥܡ뤬礬3̤006),(033),(114)
cˣĤޤƱΥܡ뤬礬1̤222),
aaȤ߹碌6̤ꡢabǤ3̤ꡢbbǤ2̤ꡢc1̤꤫顢
3*3*6+3*3*3+3*3*3+3*3*2+6+6+1 = 139
ȵޤ

и⹻λ顢ˤҤʬǡ
ؤؤοؤαǡäƤ뤱Ϥǥ쥬ȤʤȤäΤפФޤ
33ڡ 20:47:03 37493
ߥߥϤ
#37493 ⤦ǯΤȤǤˡ
33ڡ 20:53:46 37494

ߥߥϤ
ϥɥ͡ǤȤ⵹ꤤפޤ
ԡ 33ڡ 22:10:09 37495
765
ĤƱ硤ĤƱ硤٤ưۤʤȾʬ
򤭤ޤ

äȼʤΤǤȽ񤤤Ƥޤ
ޥʥϹͤʤΤǤ礦ξ磴̤ˤʤ뤫
פޤ
34ʶ 13:12:29 37496
ߡ
ꥢ륿໲äǤƤޤ
Ǥ30äϤʤʤġ

ˡȤƤ37493ƱǤ
̤ξʬθ塤̤˾ʬ˥쥬ȤȤϸʤ
34ʶ 18:47:26 37497
10·ޤ
#37496
ϻǤϹθʤפȰΥȤǸޤ
ƹͤʤ顢Ŧ̤Ȼפޤ1*1+15*2+123*3400
̸ 35ڡ 19:28:19 HomePage:10ܥ󥭥37498