201771480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{39103}}^1$

素因数の和:39160

約数の個数: 64

約数和(自身を含む): 619407360

約数和(自身を除く): 417635880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 43, 60, 86, 120, 129, 172, 215, 258, 344, 430, 516, 645, 860, 1032, 1290, 1720, 2580, 5160, 39103, 78206, 117309, 156412, 195515, 234618, 312824, 391030, 469236, 586545, 782060, 938472, 1173090, 1564120, 1681429, 2346180, 3362858, 4692360, 5044287, 6725716, 8407145, 10088574, 13451432, 16814290, 20177148, 25221435, 33628580, 40354296, 50442870, 67257160, 100885740, 201771480]

約数ペア:

[(1, 201771480), (2, 100885740), (3, 67257160), (4, 50442870), (5, 40354296), (6, 33628580), (8, 25221435), (10, 20177148), (12, 16814290), (15, 13451432), (20, 10088574), (24, 8407145), (30, 6725716), (40, 5044287), (43, 4692360), (60, 3362858), (86, 2346180), (120, 1681429), (129, 1564120), (172, 1173090), (215, 938472), (258, 782060), (344, 586545), (430, 469236), (516, 391030), (645, 312824), (860, 234618), (1032, 195515), (1290, 156412), (1720, 117309), (2580, 78206), (5160, 39103)]