21871680

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{22783}}^1$

素因数の和:22803

約数の個数: 56

約数和(自身を含む): 69445632

約数和(自身を除く): 47573952

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, 22783, 45566, 68349, 91132, 113915, 136698, 182264, 227830, 273396, 341745, 364528, 455660, 546792, 683490, 729056, 911320, 1093584, 1366980, 1458112, 1822640, 2187168, 2733960, 3645280, 4374336, 5467920, 7290560, 10935840, 21871680]

約数ペア:

[(1, 21871680), (2, 10935840), (3, 7290560), (4, 5467920), (5, 4374336), (6, 3645280), (8, 2733960), (10, 2187168), (12, 1822640), (15, 1458112), (16, 1366980), (20, 1093584), (24, 911320), (30, 729056), (32, 683490), (40, 546792), (48, 455660), (60, 364528), (64, 341745), (80, 273396), (96, 227830), (120, 182264), (160, 136698), (192, 113915), (240, 91132), (320, 68349), (480, 45566), (960, 22783)]