200012280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{128213}}^1$

素因数の和:128240

約数の個数: 64

約数和(自身を含む): 646198560

約数和(自身を除く): 446186280

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, 128213, 256426, 384639, 512852, 641065, 769278, 1025704, 1282130, 1538556, 1666769, 1923195, 2564260, 3077112, 3333538, 3846390, 5000307, 5128520, 6667076, 7692780, 8333845, 10000614, 13334152, 15385560, 16667690, 20001228, 25001535, 33335380, 40002456, 50003070, 66670760, 100006140, 200012280]

約数ペア:

[(1, 200012280), (2, 100006140), (3, 66670760), (4, 50003070), (5, 40002456), (6, 33335380), (8, 25001535), (10, 20001228), (12, 16667690), (13, 15385560), (15, 13334152), (20, 10000614), (24, 8333845), (26, 7692780), (30, 6667076), (39, 5128520), (40, 5000307), (52, 3846390), (60, 3333538), (65, 3077112), (78, 2564260), (104, 1923195), (120, 1666769), (130, 1538556), (156, 1282130), (195, 1025704), (260, 769278), (312, 641065), (390, 512852), (520, 384639), (780, 256426), (1560, 128213)]