208027920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{866783}}^1$

素因数の和:866799

約数の個数: 40

約数和(自身を含む): 644887296

約数和(自身を除く): 436859376

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 866783, 1733566, 2600349, 3467132, 4333915, 5200698, 6934264, 8667830, 10401396, 13001745, 13868528, 17335660, 20802792, 26003490, 34671320, 41605584, 52006980, 69342640, 104013960, 208027920]

約数ペア:

[(1, 208027920), (2, 104013960), (3, 69342640), (4, 52006980), (5, 41605584), (6, 34671320), (8, 26003490), (10, 20802792), (12, 17335660), (15, 13868528), (16, 13001745), (20, 10401396), (24, 8667830), (30, 6934264), (40, 5200698), (48, 4333915), (60, 3467132), (80, 2600349), (120, 1733566), (240, 866783)]