203256840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1693807}}^1$

素因数の和:1693821

約数の個数: 32

約数和(自身を含む): 609770880

約数和(自身を除く): 406514040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1693807, 3387614, 5081421, 6775228, 8469035, 10162842, 13550456, 16938070, 20325684, 25407105, 33876140, 40651368, 50814210, 67752280, 101628420, 203256840]

約数ペア:

[(1, 203256840), (2, 101628420), (3, 67752280), (4, 50814210), (5, 40651368), (6, 33876140), (8, 25407105), (10, 20325684), (12, 16938070), (15, 13550456), (20, 10162842), (24, 8469035), (30, 6775228), (40, 5081421), (60, 3387614), (120, 1693807)]