201620577520

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{1105861}}^1$

素因数の和:1105970

約数の個数: 80

約数和(自身を含む): 488720228832

約数和(自身を除く): 287099651312

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 53, 80, 86, 106, 172, 212, 215, 265, 344, 424, 430, 530, 688, 848, 860, 1060, 1720, 2120, 2279, 3440, 4240, 4558, 9116, 11395, 18232, 22790, 36464, 45580, 91160, 182320, 1105861, 2211722, 4423444, 5529305, 8846888, 11058610, 17693776, 22117220, 44234440, 47552023, 58610633, 88468880, 95104046, 117221266, 190208092, 234442532, 237760115, 293053165, 380416184, 468885064, 475520230, 586106330, 760832368, 937770128, 951040460, 1172212660, 1902080920, 2344425320, 2520257219, 3804161840, 4688850640, 5040514438, 10081028876, 12601286095, 20162057752, 25202572190, 40324115504, 50405144380, 100810288760, 201620577520]

約数ペア:

[(1, 201620577520), (2, 100810288760), (4, 50405144380), (5, 40324115504), (8, 25202572190), (10, 20162057752), (16, 12601286095), (20, 10081028876), (40, 5040514438), (43, 4688850640), (53, 3804161840), (80, 2520257219), (86, 2344425320), (106, 1902080920), (172, 1172212660), (212, 951040460), (215, 937770128), (265, 760832368), (344, 586106330), (424, 475520230), (430, 468885064), (530, 380416184), (688, 293053165), (848, 237760115), (860, 234442532), (1060, 190208092), (1720, 117221266), (2120, 95104046), (2279, 88468880), (3440, 58610633), (4240, 47552023), (4558, 44234440), (9116, 22117220), (11395, 17693776), (18232, 11058610), (22790, 8846888), (36464, 5529305), (45580, 4423444), (91160, 2211722), (182320, 1105861)]