21800640

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{22709}}^1$

素因数の和:22729

約数の個数: 56

約数和(自身を含む): 69220080

約数和(自身を除く): 47419440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 480, 960, 22709, 45418, 68127, 90836, 113545, 136254, 181672, 227090, 272508, 340635, 363344, 454180, 545016, 681270, 726688, 908360, 1090032, 1362540, 1453376, 1816720, 2180064, 2725080, 3633440, 4360128, 5450160, 7266880, 10900320, 21800640]

約数ペア:

[(1, 21800640), (2, 10900320), (3, 7266880), (4, 5450160), (5, 4360128), (6, 3633440), (8, 2725080), (10, 2180064), (12, 1816720), (15, 1453376), (16, 1362540), (20, 1090032), (24, 908360), (30, 726688), (32, 681270), (40, 545016), (48, 454180), (60, 363344), (64, 340635), (80, 272508), (96, 227090), (120, 181672), (160, 136254), (192, 113545), (240, 90836), (320, 68127), (480, 45418), (960, 22709)]