20324100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{37}}^1\times {\mathrm{1831}}^1$

素因数の和:1885

約数の個数: 72

約数和(自身を含む): 60426688

約数和(自身を除く): 40102588

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 37, 50, 60, 74, 75, 100, 111, 148, 150, 185, 222, 300, 370, 444, 555, 740, 925, 1110, 1831, 1850, 2220, 2775, 3662, 3700, 5493, 5550, 7324, 9155, 10986, 11100, 18310, 21972, 27465, 36620, 45775, 54930, 67747, 91550, 109860, 135494, 137325, 183100, 203241, 270988, 274650, 338735, 406482, 549300, 677470, 812964, 1016205, 1354940, 1693675, 2032410, 3387350, 4064820, 5081025, 6774700, 10162050, 20324100]

約数ペア:

[(1, 20324100), (2, 10162050), (3, 6774700), (4, 5081025), (5, 4064820), (6, 3387350), (10, 2032410), (12, 1693675), (15, 1354940), (20, 1016205), (25, 812964), (30, 677470), (37, 549300), (50, 406482), (60, 338735), (74, 274650), (75, 270988), (100, 203241), (111, 183100), (148, 137325), (150, 135494), (185, 109860), (222, 91550), (300, 67747), (370, 54930), (444, 45775), (555, 36620), (740, 27465), (925, 21972), (1110, 18310), (1831, 11100), (1850, 10986), (2220, 9155), (2775, 7324), (3662, 5550), (3700, 5493)]