20300816880

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{28195579}}^1$

素因数の和:28195598

約数の個数: 60

約数和(自身を含む): 68176912440

約数和(自身を除く): 47876095560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 28195579, 56391158, 84586737, 112782316, 140977895, 169173474, 225564632, 253760211, 281955790, 338346948, 422933685, 451129264, 507520422, 563911580, 676693896, 845867370, 1015040844, 1127823160, 1268801055, 1353387792, 1691734740, 2030081688, 2255646320, 2537602110, 3383469480, 4060163376, 5075204220, 6766938960, 10150408440, 20300816880]

約数ペア:

[(1, 20300816880), (2, 10150408440), (3, 6766938960), (4, 5075204220), (5, 4060163376), (6, 3383469480), (8, 2537602110), (9, 2255646320), (10, 2030081688), (12, 1691734740), (15, 1353387792), (16, 1268801055), (18, 1127823160), (20, 1015040844), (24, 845867370), (30, 676693896), (36, 563911580), (40, 507520422), (45, 451129264), (48, 422933685), (60, 338346948), (72, 281955790), (80, 253760211), (90, 225564632), (120, 169173474), (144, 140977895), (180, 112782316), (240, 84586737), (360, 56391158), (720, 28195579)]