22720740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{1151}}^1$

素因数の和:1217

約数の個数: 96

約数和(自身を含む): 74317824

約数和(自身を除く): 51597084

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 47, 60, 70, 84, 94, 105, 140, 141, 188, 210, 235, 282, 329, 420, 470, 564, 658, 705, 940, 987, 1151, 1316, 1410, 1645, 1974, 2302, 2820, 3290, 3453, 3948, 4604, 4935, 5755, 6580, 6906, 8057, 9870, 11510, 13812, 16114, 17265, 19740, 23020, 24171, 32228, 34530, 40285, 48342, 54097, 69060, 80570, 96684, 108194, 120855, 161140, 162291, 216388, 241710, 270485, 324582, 378679, 483420, 540970, 649164, 757358, 811455, 1081940, 1136037, 1514716, 1622910, 1893395, 2272074, 3245820, 3786790, 4544148, 5680185, 7573580, 11360370, 22720740]

約数ペア:

[(1, 22720740), (2, 11360370), (3, 7573580), (4, 5680185), (5, 4544148), (6, 3786790), (7, 3245820), (10, 2272074), (12, 1893395), (14, 1622910), (15, 1514716), (20, 1136037), (21, 1081940), (28, 811455), (30, 757358), (35, 649164), (42, 540970), (47, 483420), (60, 378679), (70, 324582), (84, 270485), (94, 241710), (105, 216388), (140, 162291), (141, 161140), (188, 120855), (210, 108194), (235, 96684), (282, 80570), (329, 69060), (420, 54097), (470, 48342), (564, 40285), (658, 34530), (705, 32228), (940, 24171), (987, 23020), (1151, 19740), (1316, 17265), (1410, 16114), (1645, 13812), (1974, 11510), (2302, 9870), (2820, 8057), (3290, 6906), (3453, 6580), (3948, 5755), (4604, 4935)]