207928020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{10729}}^1$

素因数の和:10777

約数の個数: 96

約数和(自身を含む): 648950400

約数和(自身を除く): 441022380

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 19, 20, 30, 34, 38, 51, 57, 60, 68, 76, 85, 95, 102, 114, 170, 190, 204, 228, 255, 285, 323, 340, 380, 510, 570, 646, 969, 1020, 1140, 1292, 1615, 1938, 3230, 3876, 4845, 6460, 9690, 10729, 19380, 21458, 32187, 42916, 53645, 64374, 107290, 128748, 160935, 182393, 203851, 214580, 321870, 364786, 407702, 547179, 611553, 643740, 729572, 815404, 911965, 1019255, 1094358, 1223106, 1823930, 2038510, 2188716, 2446212, 2735895, 3057765, 3465467, 3647860, 4077020, 5471790, 6115530, 6930934, 10396401, 10943580, 12231060, 13861868, 17327335, 20792802, 34654670, 41585604, 51982005, 69309340, 103964010, 207928020]

約数ペア:

[(1, 207928020), (2, 103964010), (3, 69309340), (4, 51982005), (5, 41585604), (6, 34654670), (10, 20792802), (12, 17327335), (15, 13861868), (17, 12231060), (19, 10943580), (20, 10396401), (30, 6930934), (34, 6115530), (38, 5471790), (51, 4077020), (57, 3647860), (60, 3465467), (68, 3057765), (76, 2735895), (85, 2446212), (95, 2188716), (102, 2038510), (114, 1823930), (170, 1223106), (190, 1094358), (204, 1019255), (228, 911965), (255, 815404), (285, 729572), (323, 643740), (340, 611553), (380, 547179), (510, 407702), (570, 364786), (646, 321870), (969, 214580), (1020, 203851), (1140, 182393), (1292, 160935), (1615, 128748), (1938, 107290), (3230, 64374), (3876, 53645), (4845, 42916), (6460, 32187), (9690, 21458), (10729, 19380)]