20169894960

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{28013743}}^1$

素因数の和:28013762

約数の個数: 60

約数和(自身を含む): 67737232992

約数和(自身を除く): 47567338032

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 28013743, 56027486, 84041229, 112054972, 140068715, 168082458, 224109944, 252123687, 280137430, 336164916, 420206145, 448219888, 504247374, 560274860, 672329832, 840412290, 1008494748, 1120549720, 1260618435, 1344659664, 1680824580, 2016989496, 2241099440, 2521236870, 3361649160, 4033978992, 5042473740, 6723298320, 10084947480, 20169894960]

約数ペア:

[(1, 20169894960), (2, 10084947480), (3, 6723298320), (4, 5042473740), (5, 4033978992), (6, 3361649160), (8, 2521236870), (9, 2241099440), (10, 2016989496), (12, 1680824580), (15, 1344659664), (16, 1260618435), (18, 1120549720), (20, 1008494748), (24, 840412290), (30, 672329832), (36, 560274860), (40, 504247374), (45, 448219888), (48, 420206145), (60, 336164916), (72, 280137430), (80, 252123687), (90, 224109944), (120, 168082458), (144, 140068715), (180, 112054972), (240, 84041229), (360, 56027486), (720, 28013743)]