220516680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1837639}}^1$

素因数の和:1837653

約数の個数: 32

約数和(自身を含む): 661550400

約数和(自身を除く): 441033720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1837639, 3675278, 5512917, 7350556, 9188195, 11025834, 14701112, 18376390, 22051668, 27564585, 36752780, 44103336, 55129170, 73505560, 110258340, 220516680]

約数ペア:

[(1, 220516680), (2, 110258340), (3, 73505560), (4, 55129170), (5, 44103336), (6, 36752780), (8, 27564585), (10, 22051668), (12, 18376390), (15, 14701112), (20, 11025834), (24, 9188195), (30, 7350556), (40, 5512917), (60, 3675278), (120, 1837639)]