220062280

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{2969}}^1$

素因数の和:3106

約数の個数: 64

約数和(自身を含む): 529254000

約数和(自身を除く): 309191720

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 109, 136, 170, 218, 340, 436, 545, 680, 872, 1090, 1853, 2180, 2969, 3706, 4360, 5938, 7412, 9265, 11876, 14824, 14845, 18530, 23752, 29690, 37060, 50473, 59380, 74120, 100946, 118760, 201892, 252365, 323621, 403784, 504730, 647242, 1009460, 1294484, 1618105, 2018920, 2588968, 3236210, 5501557, 6472420, 11003114, 12944840, 22006228, 27507785, 44012456, 55015570, 110031140, 220062280]

約数ペア:

[(1, 220062280), (2, 110031140), (4, 55015570), (5, 44012456), (8, 27507785), (10, 22006228), (17, 12944840), (20, 11003114), (34, 6472420), (40, 5501557), (68, 3236210), (85, 2588968), (109, 2018920), (136, 1618105), (170, 1294484), (218, 1009460), (340, 647242), (436, 504730), (545, 403784), (680, 323621), (872, 252365), (1090, 201892), (1853, 118760), (2180, 100946), (2969, 74120), (3706, 59380), (4360, 50473), (5938, 37060), (7412, 29690), (9265, 23752), (11876, 18530), (14824, 14845)]