21570297960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{9460657}}^1$

素因数の和:9460690

約数の個数: 64

約数和(自身を含む): 68116737600

約数和(自身を除く): 46546439640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 380, 456, 570, 760, 1140, 2280, 9460657, 18921314, 28381971, 37842628, 47303285, 56763942, 75685256, 94606570, 113527884, 141909855, 179752483, 189213140, 227055768, 283819710, 359504966, 378426280, 539257449, 567639420, 719009932, 898762415, 1078514898, 1135278840, 1438019864, 1797524830, 2157029796, 2696287245, 3595049660, 4314059592, 5392574490, 7190099320, 10785148980, 21570297960]

約数ペア:

[(1, 21570297960), (2, 10785148980), (3, 7190099320), (4, 5392574490), (5, 4314059592), (6, 3595049660), (8, 2696287245), (10, 2157029796), (12, 1797524830), (15, 1438019864), (19, 1135278840), (20, 1078514898), (24, 898762415), (30, 719009932), (38, 567639420), (40, 539257449), (57, 378426280), (60, 359504966), (76, 283819710), (95, 227055768), (114, 189213140), (120, 179752483), (152, 141909855), (190, 113527884), (228, 94606570), (285, 75685256), (380, 56763942), (456, 47303285), (570, 37842628), (760, 28381971), (1140, 18921314), (2280, 9460657)]