216915960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1807633}}^1$

素因数の和:1807647

約数の個数: 32

約数和(自身を含む): 650748240

約数和(自身を除く): 433832280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1807633, 3615266, 5422899, 7230532, 9038165, 10845798, 14461064, 18076330, 21691596, 27114495, 36152660, 43383192, 54228990, 72305320, 108457980, 216915960]

約数ペア:

[(1, 216915960), (2, 108457980), (3, 72305320), (4, 54228990), (5, 43383192), (6, 36152660), (8, 27114495), (10, 21691596), (12, 18076330), (15, 14461064), (20, 10845798), (24, 9038165), (30, 7230532), (40, 5422899), (60, 3615266), (120, 1807633)]