17687720320

素因数分解:

$2^7\times 5^1\times {\mathrm{103}}^1\times {\mathrm{179}}^1\times {\mathrm{1499}}^1$

素因数の和:1800

約数の個数: 128

約数和(自身を含む): 42962400000

約数和(自身を除く): 25274679680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 103, 128, 160, 179, 206, 320, 358, 412, 515, 640, 716, 824, 895, 1030, 1432, 1499, 1648, 1790, 2060, 2864, 2998, 3296, 3580, 4120, 5728, 5996, 6592, 7160, 7495, 8240, 11456, 11992, 13184, 14320, 14990, 16480, 18437, 22912, 23984, 28640, 29980, 32960, 36874, 47968, 57280, 59960, 65920, 73748, 92185, 95936, 114560, 119920, 147496, 154397, 184370, 191872, 239840, 268321, 294992, 308794, 368740, 479680, 536642, 589984, 617588, 737480, 771985, 959360, 1073284, 1179968, 1235176, 1341605, 1474960, 1543970, 2146568, 2359936, 2470352, 2683210, 2949920, 3087940, 4293136, 4940704, 5366420, 5899840, 6175880, 8586272, 9881408, 10732840, 11799680, 12351760, 17172544, 19762816, 21465680, 24703520, 27637063, 34345088, 42931360, 49407040, 55274126, 85862720, 98814080, 110548252, 138185315, 171725440, 221096504, 276370630, 442193008, 552741260, 884386016, 1105482520, 1768772032, 2210965040, 3537544064, 4421930080, 8843860160, 17687720320]

約数ペア:

[(1, 17687720320), (2, 8843860160), (4, 4421930080), (5, 3537544064), (8, 2210965040), (10, 1768772032), (16, 1105482520), (20, 884386016), (32, 552741260), (40, 442193008), (64, 276370630), (80, 221096504), (103, 171725440), (128, 138185315), (160, 110548252), (179, 98814080), (206, 85862720), (320, 55274126), (358, 49407040), (412, 42931360), (515, 34345088), (640, 27637063), (716, 24703520), (824, 21465680), (895, 19762816), (1030, 17172544), (1432, 12351760), (1499, 11799680), (1648, 10732840), (1790, 9881408), (2060, 8586272), (2864, 6175880), (2998, 5899840), (3296, 5366420), (3580, 4940704), (4120, 4293136), (5728, 3087940), (5996, 2949920), (6592, 2683210), (7160, 2470352), (7495, 2359936), (8240, 2146568), (11456, 1543970), (11992, 1474960), (13184, 1341605), (14320, 1235176), (14990, 1179968), (16480, 1073284), (18437, 959360), (22912, 771985), (23984, 737480), (28640, 617588), (29980, 589984), (32960, 536642), (36874, 479680), (47968, 368740), (57280, 308794), (59960, 294992), (65920, 268321), (73748, 239840), (92185, 191872), (95936, 184370), (114560, 154397), (119920, 147496)]