201658920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1680491}}^1$

素因数の和:1680505

約数の個数: 32

約数和(自身を含む): 604977120

約数和(自身を除く): 403318200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1680491, 3360982, 5041473, 6721964, 8402455, 10082946, 13443928, 16804910, 20165892, 25207365, 33609820, 40331784, 50414730, 67219640, 100829460, 201658920]

約数ペア:

[(1, 201658920), (2, 100829460), (3, 67219640), (4, 50414730), (5, 40331784), (6, 33609820), (8, 25207365), (10, 20165892), (12, 16804910), (15, 13443928), (20, 10082946), (24, 8402455), (30, 6721964), (40, 5041473), (60, 3360982), (120, 1680491)]