212684080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{3361}}^1$

素因数の和:3494

約数の個数: 80

約数和(自身を含む): 570302784

約数和(自身を除く): 357618704

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 113, 140, 226, 280, 452, 560, 565, 791, 904, 1130, 1582, 1808, 2260, 3164, 3361, 3955, 4520, 6328, 6722, 7910, 9040, 12656, 13444, 15820, 16805, 23527, 26888, 31640, 33610, 47054, 53776, 63280, 67220, 94108, 117635, 134440, 188216, 235270, 268880, 376432, 379793, 470540, 759586, 941080, 1519172, 1882160, 1898965, 2658551, 3038344, 3797930, 5317102, 6076688, 7595860, 10634204, 13292755, 15191720, 21268408, 26585510, 30383440, 42536816, 53171020, 106342040, 212684080]

約数ペア:

[(1, 212684080), (2, 106342040), (4, 53171020), (5, 42536816), (7, 30383440), (8, 26585510), (10, 21268408), (14, 15191720), (16, 13292755), (20, 10634204), (28, 7595860), (35, 6076688), (40, 5317102), (56, 3797930), (70, 3038344), (80, 2658551), (112, 1898965), (113, 1882160), (140, 1519172), (226, 941080), (280, 759586), (452, 470540), (560, 379793), (565, 376432), (791, 268880), (904, 235270), (1130, 188216), (1582, 134440), (1808, 117635), (2260, 94108), (3164, 67220), (3361, 63280), (3955, 53776), (4520, 47054), (6328, 33610), (6722, 31640), (7910, 26888), (9040, 23527), (12656, 16805), (13444, 15820)]