16851908880

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{23405429}}^1$

素因数の和:23405448

約数の個数: 60

約数和(自身を含む): 56594329740

約数和(自身を除く): 39742420860

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 23405429, 46810858, 70216287, 93621716, 117027145, 140432574, 187243432, 210648861, 234054290, 280865148, 351081435, 374486864, 421297722, 468108580, 561730296, 702162870, 842595444, 936217160, 1053244305, 1123460592, 1404325740, 1685190888, 1872434320, 2106488610, 2808651480, 3370381776, 4212977220, 5617302960, 8425954440, 16851908880]

約数ペア:

[(1, 16851908880), (2, 8425954440), (3, 5617302960), (4, 4212977220), (5, 3370381776), (6, 2808651480), (8, 2106488610), (9, 1872434320), (10, 1685190888), (12, 1404325740), (15, 1123460592), (16, 1053244305), (18, 936217160), (20, 842595444), (24, 702162870), (30, 561730296), (36, 468108580), (40, 421297722), (45, 374486864), (48, 351081435), (60, 280865148), (72, 234054290), (80, 210648861), (90, 187243432), (120, 140432574), (144, 117027145), (180, 93621716), (240, 70216287), (360, 46810858), (720, 23405429)]