22720920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{6529}}^1$

素因数の和:6572

約数の個数: 64

約数和(自身を含む): 70524000

約数和(自身を除く): 47803080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 40, 58, 60, 87, 116, 120, 145, 174, 232, 290, 348, 435, 580, 696, 870, 1160, 1740, 3480, 6529, 13058, 19587, 26116, 32645, 39174, 52232, 65290, 78348, 97935, 130580, 156696, 189341, 195870, 261160, 378682, 391740, 568023, 757364, 783480, 946705, 1136046, 1514728, 1893410, 2272092, 2840115, 3786820, 4544184, 5680230, 7573640, 11360460, 22720920]

約数ペア:

[(1, 22720920), (2, 11360460), (3, 7573640), (4, 5680230), (5, 4544184), (6, 3786820), (8, 2840115), (10, 2272092), (12, 1893410), (15, 1514728), (20, 1136046), (24, 946705), (29, 783480), (30, 757364), (40, 568023), (58, 391740), (60, 378682), (87, 261160), (116, 195870), (120, 189341), (145, 156696), (174, 130580), (232, 97935), (290, 78348), (348, 65290), (435, 52232), (580, 39174), (696, 32645), (870, 26116), (1160, 19587), (1740, 13058), (3480, 6529)]