15196240

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^2\times {\mathrm{113}}^1$

素因数の和:208

約数の個数: 60

約数和(自身を含む): 36534492

約数和(自身を除く): 21338252

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 113, 164, 205, 226, 328, 410, 452, 565, 656, 820, 904, 1130, 1640, 1681, 1808, 2260, 3280, 3362, 4520, 4633, 6724, 8405, 9040, 9266, 13448, 16810, 18532, 23165, 26896, 33620, 37064, 46330, 67240, 74128, 92660, 134480, 185320, 189953, 370640, 379906, 759812, 949765, 1519624, 1899530, 3039248, 3799060, 7598120, 15196240]

約数ペア:

[(1, 15196240), (2, 7598120), (4, 3799060), (5, 3039248), (8, 1899530), (10, 1519624), (16, 949765), (20, 759812), (40, 379906), (41, 370640), (80, 189953), (82, 185320), (113, 134480), (164, 92660), (205, 74128), (226, 67240), (328, 46330), (410, 37064), (452, 33620), (565, 26896), (656, 23165), (820, 18532), (904, 16810), (1130, 13448), (1640, 9266), (1681, 9040), (1808, 8405), (2260, 6724), (3280, 4633), (3362, 4520)]