20156559960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{293}}^1\times {\mathrm{6907}}^1$

素因数の和:7297

約数の個数: 128

約数和(自身を含む): 61415988480

約数和(自身を除く): 41259428520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 83, 120, 166, 249, 293, 332, 415, 498, 586, 664, 830, 879, 996, 1172, 1245, 1465, 1660, 1758, 1992, 2344, 2490, 2930, 3320, 3516, 4395, 4980, 5860, 6907, 7032, 8790, 9960, 11720, 13814, 17580, 20721, 24319, 27628, 34535, 35160, 41442, 48638, 55256, 69070, 72957, 82884, 97276, 103605, 121595, 138140, 145914, 165768, 194552, 207210, 243190, 276280, 291828, 364785, 414420, 486380, 573281, 583656, 729570, 828840, 972760, 1146562, 1459140, 1719843, 2023751, 2293124, 2866405, 2918280, 3439686, 4047502, 4586248, 5732810, 6071253, 6879372, 8095004, 8599215, 10118755, 11465620, 12142506, 13758744, 16190008, 17198430, 20237510, 22931240, 24285012, 30356265, 34396860, 40475020, 48570024, 60712530, 68793720, 80950040, 121425060, 167971333, 242850120, 335942666, 503913999, 671885332, 839856665, 1007827998, 1343770664, 1679713330, 2015655996, 2519569995, 3359426660, 4031311992, 5039139990, 6718853320, 10078279980, 20156559960]

約数ペア:

[(1, 20156559960), (2, 10078279980), (3, 6718853320), (4, 5039139990), (5, 4031311992), (6, 3359426660), (8, 2519569995), (10, 2015655996), (12, 1679713330), (15, 1343770664), (20, 1007827998), (24, 839856665), (30, 671885332), (40, 503913999), (60, 335942666), (83, 242850120), (120, 167971333), (166, 121425060), (249, 80950040), (293, 68793720), (332, 60712530), (415, 48570024), (498, 40475020), (586, 34396860), (664, 30356265), (830, 24285012), (879, 22931240), (996, 20237510), (1172, 17198430), (1245, 16190008), (1465, 13758744), (1660, 12142506), (1758, 11465620), (1992, 10118755), (2344, 8599215), (2490, 8095004), (2930, 6879372), (3320, 6071253), (3516, 5732810), (4395, 4586248), (4980, 4047502), (5860, 3439686), (6907, 2918280), (7032, 2866405), (8790, 2293124), (9960, 2023751), (11720, 1719843), (13814, 1459140), (17580, 1146562), (20721, 972760), (24319, 828840), (27628, 729570), (34535, 583656), (35160, 573281), (41442, 486380), (48638, 414420), (55256, 364785), (69070, 291828), (72957, 276280), (82884, 243190), (97276, 207210), (103605, 194552), (121595, 165768), (138140, 145914)]