206712840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1722607}}^1$

素因数の和:1722621

約数の個数: 32

約数和(自身を含む): 620138880

約数和(自身を除く): 413426040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1722607, 3445214, 5167821, 6890428, 8613035, 10335642, 13780856, 17226070, 20671284, 25839105, 34452140, 41342568, 51678210, 68904280, 103356420, 206712840]

約数ペア:

[(1, 206712840), (2, 103356420), (3, 68904280), (4, 51678210), (5, 41342568), (6, 34452140), (8, 25839105), (10, 20671284), (12, 17226070), (15, 13780856), (20, 10335642), (24, 8613035), (30, 6890428), (40, 5167821), (60, 3445214), (120, 1722607)]