201812960

素因数分解:

$2^5\times 5^1\times {\mathrm{283}}^1\times {\mathrm{4457}}^1$

素因数の和:4755

約数の個数: 48

約数和(自身を含む): 478575216

約数和(自身を除く): 276762256

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 283, 566, 1132, 1415, 2264, 2830, 4457, 4528, 5660, 8914, 9056, 11320, 17828, 22285, 22640, 35656, 44570, 45280, 71312, 89140, 142624, 178280, 356560, 713120, 1261331, 2522662, 5045324, 6306655, 10090648, 12613310, 20181296, 25226620, 40362592, 50453240, 100906480, 201812960]

約数ペア:

[(1, 201812960), (2, 100906480), (4, 50453240), (5, 40362592), (8, 25226620), (10, 20181296), (16, 12613310), (20, 10090648), (32, 6306655), (40, 5045324), (80, 2522662), (160, 1261331), (283, 713120), (566, 356560), (1132, 178280), (1415, 142624), (2264, 89140), (2830, 71312), (4457, 45280), (4528, 44570), (5660, 35656), (8914, 22640), (9056, 22285), (11320, 17828)]