21000535727880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{175004464399}}^1$

素因数の和:175004464413

約数の個数: 32

約数和(自身を含む): 63001607184000

約数和(自身を除く): 42001071456120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 175004464399, 350008928798, 525013393197, 700017857596, 875022321995, 1050026786394, 1400035715192, 1750044643990, 2100053572788, 2625066965985, 3500089287980, 4200107145576, 5250133931970, 7000178575960, 10500267863940, 21000535727880]

約数ペア:

[(1, 21000535727880), (2, 10500267863940), (3, 7000178575960), (4, 5250133931970), (5, 4200107145576), (6, 3500089287980), (8, 2625066965985), (10, 2100053572788), (12, 1750044643990), (15, 1400035715192), (20, 1050026786394), (24, 875022321995), (30, 700017857596), (40, 525013393197), (60, 350008928798), (120, 175004464399)]