204038040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{21523}}^1$

素因数の和:21616

約数の個数: 64

約数和(自身を含む): 619891200

約数和(自身を除く): 415853160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 79, 120, 158, 237, 316, 395, 474, 632, 790, 948, 1185, 1580, 1896, 2370, 3160, 4740, 9480, 21523, 43046, 64569, 86092, 107615, 129138, 172184, 215230, 258276, 322845, 430460, 516552, 645690, 860920, 1291380, 1700317, 2582760, 3400634, 5100951, 6801268, 8501585, 10201902, 13602536, 17003170, 20403804, 25504755, 34006340, 40807608, 51009510, 68012680, 102019020, 204038040]

約数ペア:

[(1, 204038040), (2, 102019020), (3, 68012680), (4, 51009510), (5, 40807608), (6, 34006340), (8, 25504755), (10, 20403804), (12, 17003170), (15, 13602536), (20, 10201902), (24, 8501585), (30, 6801268), (40, 5100951), (60, 3400634), (79, 2582760), (120, 1700317), (158, 1291380), (237, 860920), (316, 645690), (395, 516552), (474, 430460), (632, 322845), (790, 258276), (948, 215230), (1185, 172184), (1580, 129138), (1896, 107615), (2370, 86092), (3160, 64569), (4740, 43046), (9480, 21523)]