21916680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{182639}}^1$

素因数の和:182653

約数の個数: 32

約数和(自身を含む): 65750400

約数和(自身を除く): 43833720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 182639, 365278, 547917, 730556, 913195, 1095834, 1461112, 1826390, 2191668, 2739585, 3652780, 4383336, 5479170, 7305560, 10958340, 21916680]

約数ペア:

[(1, 21916680), (2, 10958340), (3, 7305560), (4, 5479170), (5, 4383336), (6, 3652780), (8, 2739585), (10, 2191668), (12, 1826390), (15, 1461112), (20, 1095834), (24, 913195), (30, 730556), (40, 547917), (60, 365278), (120, 182639)]