20158560

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13999}}^1$

素因数の和:14020

約数の個数: 72

約数和(自身を含む): 68796000

約数和(自身を除く): 48637440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 13999, 27998, 41997, 55996, 69995, 83994, 111992, 125991, 139990, 167988, 209985, 223984, 251982, 279980, 335976, 419970, 447968, 503964, 559960, 629955, 671952, 839940, 1007928, 1119920, 1259910, 1343904, 1679880, 2015856, 2239840, 2519820, 3359760, 4031712, 5039640, 6719520, 10079280, 20158560]

約数ペア:

[(1, 20158560), (2, 10079280), (3, 6719520), (4, 5039640), (5, 4031712), (6, 3359760), (8, 2519820), (9, 2239840), (10, 2015856), (12, 1679880), (15, 1343904), (16, 1259910), (18, 1119920), (20, 1007928), (24, 839940), (30, 671952), (32, 629955), (36, 559960), (40, 503964), (45, 447968), (48, 419970), (60, 335976), (72, 279980), (80, 251982), (90, 223984), (96, 209985), (120, 167988), (144, 139990), (160, 125991), (180, 111992), (240, 83994), (288, 69995), (360, 55996), (480, 41997), (720, 27998), (1440, 13999)]