213772080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{890717}}^1$

素因数の和:890733

約数の個数: 40

約数和(自身を含む): 662694192

約数和(自身を除く): 448922112

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 890717, 1781434, 2672151, 3562868, 4453585, 5344302, 7125736, 8907170, 10688604, 13360755, 14251472, 17814340, 21377208, 26721510, 35628680, 42754416, 53443020, 71257360, 106886040, 213772080]

約数ペア:

[(1, 213772080), (2, 106886040), (3, 71257360), (4, 53443020), (5, 42754416), (6, 35628680), (8, 26721510), (10, 21377208), (12, 17814340), (15, 14251472), (16, 13360755), (20, 10688604), (24, 8907170), (30, 7125736), (40, 5344302), (48, 4453585), (60, 3562868), (80, 2672151), (120, 1781434), (240, 890717)]