20899696080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{87082067}}^1$

素因数の和:87082083

約数の個数: 40

約数和(自身を含む): 64789058592

約数和(自身を除く): 43889362512

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 87082067, 174164134, 261246201, 348328268, 435410335, 522492402, 696656536, 870820670, 1044984804, 1306231005, 1393313072, 1741641340, 2089969608, 2612462010, 3483282680, 4179939216, 5224924020, 6966565360, 10449848040, 20899696080]

約数ペア:

[(1, 20899696080), (2, 10449848040), (3, 6966565360), (4, 5224924020), (5, 4179939216), (6, 3483282680), (8, 2612462010), (10, 2089969608), (12, 1741641340), (15, 1393313072), (16, 1306231005), (20, 1044984804), (24, 870820670), (30, 696656536), (40, 522492402), (48, 435410335), (60, 348328268), (80, 261246201), (120, 174164134), (240, 87082067)]