21193669920

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{44153479}}^1$

素因数の和:44153497

約数の個数: 48

約数和(自身を含む): 66760061760

約数和(自身を除く): 45566391840

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, 44153479, 88306958, 132460437, 176613916, 220767395, 264920874, 353227832, 441534790, 529841748, 662302185, 706455664, 883069580, 1059683496, 1324604370, 1412911328, 1766139160, 2119366992, 2649208740, 3532278320, 4238733984, 5298417480, 7064556640, 10596834960, 21193669920]

約数ペア:

[(1, 21193669920), (2, 10596834960), (3, 7064556640), (4, 5298417480), (5, 4238733984), (6, 3532278320), (8, 2649208740), (10, 2119366992), (12, 1766139160), (15, 1412911328), (16, 1324604370), (20, 1059683496), (24, 883069580), (30, 706455664), (32, 662302185), (40, 529841748), (48, 441534790), (60, 353227832), (80, 264920874), (96, 220767395), (120, 176613916), (160, 132460437), (240, 88306958), (480, 44153479)]