208386960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{757}}^1$

素因数の和:841

約数の個数: 160

約数和(自身を含む): 685765632

約数和(自身を除く): 477378672

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 37, 40, 48, 60, 62, 74, 80, 93, 111, 120, 124, 148, 155, 185, 186, 222, 240, 248, 296, 310, 370, 372, 444, 465, 496, 555, 592, 620, 740, 744, 757, 888, 930, 1110, 1147, 1240, 1480, 1488, 1514, 1776, 1860, 2220, 2271, 2294, 2480, 2960, 3028, 3441, 3720, 3785, 4440, 4542, 4588, 5735, 6056, 6882, 7440, 7570, 8880, 9084, 9176, 11355, 11470, 12112, 13764, 15140, 17205, 18168, 18352, 22710, 22940, 23467, 27528, 28009, 30280, 34410, 36336, 45420, 45880, 46934, 55056, 56018, 60560, 68820, 70401, 84027, 90840, 91760, 93868, 112036, 117335, 137640, 140045, 140802, 168054, 181680, 187736, 224072, 234670, 275280, 280090, 281604, 336108, 352005, 375472, 420135, 448144, 469340, 560180, 563208, 672216, 704010, 840270, 868279, 938680, 1120360, 1126416, 1344432, 1408020, 1680540, 1736558, 1877360, 2240720, 2604837, 2816040, 3361080, 3473116, 4341395, 5209674, 5632080, 6722160, 6946232, 8682790, 10419348, 13024185, 13892464, 17365580, 20838696, 26048370, 34731160, 41677392, 52096740, 69462320, 104193480, 208386960]

約数ペア:

[(1, 208386960), (2, 104193480), (3, 69462320), (4, 52096740), (5, 41677392), (6, 34731160), (8, 26048370), (10, 20838696), (12, 17365580), (15, 13892464), (16, 13024185), (20, 10419348), (24, 8682790), (30, 6946232), (31, 6722160), (37, 5632080), (40, 5209674), (48, 4341395), (60, 3473116), (62, 3361080), (74, 2816040), (80, 2604837), (93, 2240720), (111, 1877360), (120, 1736558), (124, 1680540), (148, 1408020), (155, 1344432), (185, 1126416), (186, 1120360), (222, 938680), (240, 868279), (248, 840270), (296, 704010), (310, 672216), (370, 563208), (372, 560180), (444, 469340), (465, 448144), (496, 420135), (555, 375472), (592, 352005), (620, 336108), (740, 281604), (744, 280090), (757, 275280), (888, 234670), (930, 224072), (1110, 187736), (1147, 181680), (1240, 168054), (1480, 140802), (1488, 140045), (1514, 137640), (1776, 117335), (1860, 112036), (2220, 93868), (2271, 91760), (2294, 90840), (2480, 84027), (2960, 70401), (3028, 68820), (3441, 60560), (3720, 56018), (3785, 55056), (4440, 46934), (4542, 45880), (4588, 45420), (5735, 36336), (6056, 34410), (6882, 30280), (7440, 28009), (7570, 27528), (8880, 23467), (9084, 22940), (9176, 22710), (11355, 18352), (11470, 18168), (12112, 17205), (13764, 15140)]