203815560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{130651}}^1$

素因数の和:130678

約数の個数: 64

約数和(自身を含む): 658486080

約数和(自身を除く): 454670520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 130651, 261302, 391953, 522604, 653255, 783906, 1045208, 1306510, 1567812, 1698463, 1959765, 2613020, 3135624, 3396926, 3919530, 5095389, 5226040, 6793852, 7839060, 8492315, 10190778, 13587704, 15678120, 16984630, 20381556, 25476945, 33969260, 40763112, 50953890, 67938520, 101907780, 203815560]

約数ペア:

[(1, 203815560), (2, 101907780), (3, 67938520), (4, 50953890), (5, 40763112), (6, 33969260), (8, 25476945), (10, 20381556), (12, 16984630), (13, 15678120), (15, 13587704), (20, 10190778), (24, 8492315), (26, 7839060), (30, 6793852), (39, 5226040), (40, 5095389), (52, 3919530), (60, 3396926), (65, 3135624), (78, 2613020), (104, 1959765), (120, 1698463), (130, 1567812), (156, 1306510), (195, 1045208), (260, 783906), (312, 653255), (390, 522604), (520, 391953), (780, 261302), (1560, 130651)]