204920880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{853837}}^1$

素因数の和:853853

約数の個数: 40

約数和(自身を含む): 635255472

約数和(自身を除く): 430334592

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 853837, 1707674, 2561511, 3415348, 4269185, 5123022, 6830696, 8538370, 10246044, 12807555, 13661392, 17076740, 20492088, 25615110, 34153480, 40984176, 51230220, 68306960, 102460440, 204920880]

約数ペア:

[(1, 204920880), (2, 102460440), (3, 68306960), (4, 51230220), (5, 40984176), (6, 34153480), (8, 25615110), (10, 20492088), (12, 17076740), (15, 13661392), (16, 12807555), (20, 10246044), (24, 8538370), (30, 6830696), (40, 5123022), (48, 4269185), (60, 3415348), (80, 2561511), (120, 1707674), (240, 853837)]