16917180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{857}}^1$

素因数の和:923

約数の個数: 96

約数和(自身を含む): 55351296

約数和(自身を除く): 38434116

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, 857, 940, 987, 1316, 1410, 1645, 1714, 1974, 2571, 2820, 3290, 3428, 3948, 4285, 4935, 5142, 5999, 6580, 8570, 9870, 10284, 11998, 12855, 17140, 17997, 19740, 23996, 25710, 29995, 35994, 40279, 51420, 59990, 71988, 80558, 89985, 119980, 120837, 161116, 179970, 201395, 241674, 281953, 359940, 402790, 483348, 563906, 604185, 805580, 845859, 1127812, 1208370, 1409765, 1691718, 2416740, 2819530, 3383436, 4229295, 5639060, 8458590, 16917180]

約数ペア:

[(1, 16917180), (2, 8458590), (3, 5639060), (4, 4229295), (5, 3383436), (6, 2819530), (7, 2416740), (10, 1691718), (12, 1409765), (14, 1208370), (15, 1127812), (20, 845859), (21, 805580), (28, 604185), (30, 563906), (35, 483348), (42, 402790), (47, 359940), (60, 281953), (70, 241674), (84, 201395), (94, 179970), (105, 161116), (140, 120837), (141, 119980), (188, 89985), (210, 80558), (235, 71988), (282, 59990), (329, 51420), (420, 40279), (470, 35994), (564, 29995), (658, 25710), (705, 23996), (857, 19740), (940, 17997), (987, 17140), (1316, 12855), (1410, 11998), (1645, 10284), (1714, 9870), (1974, 8570), (2571, 6580), (2820, 5999), (3290, 5142), (3428, 4935), (3948, 4285)]