20197410960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{84155879}}^1$

素因数の和:84155895

約数の個数: 40

約数和(自身を含む): 62611974720

約数和(自身を除く): 42414563760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 84155879, 168311758, 252467637, 336623516, 420779395, 504935274, 673247032, 841558790, 1009870548, 1262338185, 1346494064, 1683117580, 2019741096, 2524676370, 3366235160, 4039482192, 5049352740, 6732470320, 10098705480, 20197410960]

約数ペア:

[(1, 20197410960), (2, 10098705480), (3, 6732470320), (4, 5049352740), (5, 4039482192), (6, 3366235160), (8, 2524676370), (10, 2019741096), (12, 1683117580), (15, 1346494064), (16, 1262338185), (20, 1009870548), (24, 841558790), (30, 673247032), (40, 504935274), (48, 420779395), (60, 336623516), (80, 252467637), (120, 168311758), (240, 84155879)]