220214120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{613}}^1\times {\mathrm{1283}}^1$

素因数の和:1914

約数の個数: 64

約数和(自身を含む): 567630720

約数和(自身を除く): 347416600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 613, 1226, 1283, 2452, 2566, 3065, 4291, 4904, 5132, 6130, 6415, 8582, 8981, 10264, 12260, 12830, 17164, 17962, 21455, 24520, 25660, 34328, 35924, 42910, 44905, 51320, 71848, 85820, 89810, 171640, 179620, 359240, 786479, 1572958, 3145916, 3932395, 5505353, 6291832, 7864790, 11010706, 15729580, 22021412, 27526765, 31459160, 44042824, 55053530, 110107060, 220214120]

約数ペア:

[(1, 220214120), (2, 110107060), (4, 55053530), (5, 44042824), (7, 31459160), (8, 27526765), (10, 22021412), (14, 15729580), (20, 11010706), (28, 7864790), (35, 6291832), (40, 5505353), (56, 3932395), (70, 3145916), (140, 1572958), (280, 786479), (613, 359240), (1226, 179620), (1283, 171640), (2452, 89810), (2566, 85820), (3065, 71848), (4291, 51320), (4904, 44905), (5132, 42910), (6130, 35924), (6415, 34328), (8582, 25660), (8981, 24520), (10264, 21455), (12260, 17962), (12830, 17164)]