16942920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{271}}^1\times {\mathrm{521}}^1$

素因数の和:806

約数の個数: 64

約数和(自身を含む): 51114240

約数和(自身を除く): 34171320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 271, 521, 542, 813, 1042, 1084, 1355, 1563, 1626, 2084, 2168, 2605, 2710, 3126, 3252, 4065, 4168, 5210, 5420, 6252, 6504, 7815, 8130, 10420, 10840, 12504, 15630, 16260, 20840, 31260, 32520, 62520, 141191, 282382, 423573, 564764, 705955, 847146, 1129528, 1411910, 1694292, 2117865, 2823820, 3388584, 4235730, 5647640, 8471460, 16942920]

約数ペア:

[(1, 16942920), (2, 8471460), (3, 5647640), (4, 4235730), (5, 3388584), (6, 2823820), (8, 2117865), (10, 1694292), (12, 1411910), (15, 1129528), (20, 847146), (24, 705955), (30, 564764), (40, 423573), (60, 282382), (120, 141191), (271, 62520), (521, 32520), (542, 31260), (813, 20840), (1042, 16260), (1084, 15630), (1355, 12504), (1563, 10840), (1626, 10420), (2084, 8130), (2168, 7815), (2605, 6504), (2710, 6252), (3126, 5420), (3252, 5210), (4065, 4168)]