20164091070

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{521}}^1\times {\mathrm{21149}}^1$

素因数の和:21741

約数の個数: 64

約数和(自身を含む): 49283899200

約数和(自身を除く): 29119808130

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 61, 122, 183, 305, 366, 521, 610, 915, 1042, 1563, 1830, 2605, 3126, 5210, 7815, 15630, 21149, 31781, 42298, 63447, 63562, 95343, 105745, 126894, 158905, 190686, 211490, 317235, 317810, 476715, 634470, 953430, 1290089, 2580178, 3870267, 6450445, 7740534, 11018629, 12900890, 19351335, 22037258, 33055887, 38702670, 55093145, 66111774, 110186290, 165279435, 330558870, 672136369, 1344272738, 2016409107, 3360681845, 4032818214, 6721363690, 10082045535, 20164091070]

約数ペア:

[(1, 20164091070), (2, 10082045535), (3, 6721363690), (5, 4032818214), (6, 3360681845), (10, 2016409107), (15, 1344272738), (30, 672136369), (61, 330558870), (122, 165279435), (183, 110186290), (305, 66111774), (366, 55093145), (521, 38702670), (610, 33055887), (915, 22037258), (1042, 19351335), (1563, 12900890), (1830, 11018629), (2605, 7740534), (3126, 6450445), (5210, 3870267), (7815, 2580178), (15630, 1290089), (21149, 953430), (31781, 634470), (42298, 476715), (63447, 317810), (63562, 317235), (95343, 211490), (105745, 190686), (126894, 158905)]