207322020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{541}}^1\times {\mathrm{2129}}^1$

素因数の和:2685

約数の個数: 72

約数和(自身を含む): 630335160

約数和(自身を除く): 423013140

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 541, 1082, 1623, 2129, 2164, 2705, 3246, 4258, 4869, 5410, 6387, 6492, 8115, 8516, 9738, 10645, 10820, 12774, 16230, 19161, 19476, 21290, 24345, 25548, 31935, 32460, 38322, 42580, 48690, 63870, 76644, 95805, 97380, 127740, 191610, 383220, 1151789, 2303578, 3455367, 4607156, 5758945, 6910734, 10366101, 11517890, 13821468, 17276835, 20732202, 23035780, 34553670, 41464404, 51830505, 69107340, 103661010, 207322020]

約数ペア:

[(1, 207322020), (2, 103661010), (3, 69107340), (4, 51830505), (5, 41464404), (6, 34553670), (9, 23035780), (10, 20732202), (12, 17276835), (15, 13821468), (18, 11517890), (20, 10366101), (30, 6910734), (36, 5758945), (45, 4607156), (60, 3455367), (90, 2303578), (180, 1151789), (541, 383220), (1082, 191610), (1623, 127740), (2129, 97380), (2164, 95805), (2705, 76644), (3246, 63870), (4258, 48690), (4869, 42580), (5410, 38322), (6387, 32460), (6492, 31935), (8115, 25548), (8516, 24345), (9738, 21290), (10645, 19476), (10820, 19161), (12774, 16230)]