204374580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{43117}}^1$

素因数の和:43208

約数の個数: 48

約数和(自身を含む): 579505920

約数和(自身を除く): 375131340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 79, 158, 237, 316, 395, 474, 790, 948, 1185, 1580, 2370, 4740, 43117, 86234, 129351, 172468, 215585, 258702, 431170, 517404, 646755, 862340, 1293510, 2587020, 3406243, 6812486, 10218729, 13624972, 17031215, 20437458, 34062430, 40874916, 51093645, 68124860, 102187290, 204374580]

約数ペア:

[(1, 204374580), (2, 102187290), (3, 68124860), (4, 51093645), (5, 40874916), (6, 34062430), (10, 20437458), (12, 17031215), (15, 13624972), (20, 10218729), (30, 6812486), (60, 3406243), (79, 2587020), (158, 1293510), (237, 862340), (316, 646755), (395, 517404), (474, 431170), (790, 258702), (948, 215585), (1185, 172468), (1580, 129351), (2370, 86234), (4740, 43117)]