200510520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{238703}}^1$

素因数の和:238724

約数の個数: 64

約数和(自身を含む): 687467520

約数和(自身を除く): 486957000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 238703, 477406, 716109, 954812, 1193515, 1432218, 1670921, 1909624, 2387030, 2864436, 3341842, 3580545, 4774060, 5012763, 5728872, 6683684, 7161090, 8354605, 9548120, 10025526, 13367368, 14322180, 16709210, 20051052, 25063815, 28644360, 33418420, 40102104, 50127630, 66836840, 100255260, 200510520]

約数ペア:

[(1, 200510520), (2, 100255260), (3, 66836840), (4, 50127630), (5, 40102104), (6, 33418420), (7, 28644360), (8, 25063815), (10, 20051052), (12, 16709210), (14, 14322180), (15, 13367368), (20, 10025526), (21, 9548120), (24, 8354605), (28, 7161090), (30, 6683684), (35, 5728872), (40, 5012763), (42, 4774060), (56, 3580545), (60, 3341842), (70, 2864436), (84, 2387030), (105, 1909624), (120, 1670921), (140, 1432218), (168, 1193515), (210, 954812), (280, 716109), (420, 477406), (840, 238703)]