19958629920

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{41580479}}^1$

素因数の和:41580497

約数の個数: 48

約数和(自身を含む): 62869685760

約数和(自身を除く): 42911055840

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, 41580479, 83160958, 124741437, 166321916, 207902395, 249482874, 332643832, 415804790, 498965748, 623707185, 665287664, 831609580, 997931496, 1247414370, 1330575328, 1663219160, 1995862992, 2494828740, 3326438320, 3991725984, 4989657480, 6652876640, 9979314960, 19958629920]

約数ペア:

[(1, 19958629920), (2, 9979314960), (3, 6652876640), (4, 4989657480), (5, 3991725984), (6, 3326438320), (8, 2494828740), (10, 1995862992), (12, 1663219160), (15, 1330575328), (16, 1247414370), (20, 997931496), (24, 831609580), (30, 665287664), (32, 623707185), (40, 498965748), (48, 415804790), (60, 332643832), (80, 249482874), (96, 207902395), (120, 166321916), (160, 124741437), (240, 83160958), (480, 41580479)]