16447620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{39161}}^1$

素因数の和:39180

約数の個数: 48

約数和(自身を含む): 52633728

約数和(自身を除く): 36186108

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 39161, 78322, 117483, 156644, 195805, 234966, 274127, 391610, 469932, 548254, 587415, 783220, 822381, 1096508, 1174830, 1370635, 1644762, 2349660, 2741270, 3289524, 4111905, 5482540, 8223810, 16447620]

約数ペア:

[(1, 16447620), (2, 8223810), (3, 5482540), (4, 4111905), (5, 3289524), (6, 2741270), (7, 2349660), (10, 1644762), (12, 1370635), (14, 1174830), (15, 1096508), (20, 822381), (21, 783220), (28, 587415), (30, 548254), (35, 469932), (42, 391610), (60, 274127), (70, 234966), (84, 195805), (105, 156644), (140, 117483), (210, 78322), (420, 39161)]