20808536160

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{43351117}}^1$

素因数の和:43351135

約数の個数: 48

約数和(自身を含む): 65546890416

約数和(自身を除く): 44738354256

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 43351117, 86702234, 130053351, 173404468, 216755585, 260106702, 346808936, 433511170, 520213404, 650266755, 693617872, 867022340, 1040426808, 1300533510, 1387235744, 1734044680, 2080853616, 2601067020, 3468089360, 4161707232, 5202134040, 6936178720, 10404268080, 20808536160]

約数ペア:

[(1, 20808536160), (2, 10404268080), (3, 6936178720), (4, 5202134040), (5, 4161707232), (6, 3468089360), (8, 2601067020), (10, 2080853616), (12, 1734044680), (15, 1387235744), (16, 1300533510), (20, 1040426808), (24, 867022340), (30, 693617872), (32, 650266755), (40, 520213404), (48, 433511170), (60, 346808936), (80, 260106702), (96, 216755585), (120, 173404468), (160, 130053351), (240, 86702234), (480, 43351117)]