202689840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{521}}^1\times {\mathrm{1621}}^1$

素因数の和:2158

約数の個数: 80

約数和(自身を含む): 629932896

約数和(自身を除く): 427243056

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 521, 1042, 1563, 1621, 2084, 2605, 3126, 3242, 4168, 4863, 5210, 6252, 6484, 7815, 8105, 8336, 9726, 10420, 12504, 12968, 15630, 16210, 19452, 20840, 24315, 25008, 25936, 31260, 32420, 38904, 41680, 48630, 62520, 64840, 77808, 97260, 125040, 129680, 194520, 389040, 844541, 1689082, 2533623, 3378164, 4222705, 5067246, 6756328, 8445410, 10134492, 12668115, 13512656, 16890820, 20268984, 25336230, 33781640, 40537968, 50672460, 67563280, 101344920, 202689840]

約数ペア:

[(1, 202689840), (2, 101344920), (3, 67563280), (4, 50672460), (5, 40537968), (6, 33781640), (8, 25336230), (10, 20268984), (12, 16890820), (15, 13512656), (16, 12668115), (20, 10134492), (24, 8445410), (30, 6756328), (40, 5067246), (48, 4222705), (60, 3378164), (80, 2533623), (120, 1689082), (240, 844541), (521, 389040), (1042, 194520), (1563, 129680), (1621, 125040), (2084, 97260), (2605, 77808), (3126, 64840), (3242, 62520), (4168, 48630), (4863, 41680), (5210, 38904), (6252, 32420), (6484, 31260), (7815, 25936), (8105, 25008), (8336, 24315), (9726, 20840), (10420, 19452), (12504, 16210), (12968, 15630)]