20546160

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{1451}}^1$

素因数の和:1526

約数の個数: 80

約数和(自身を含む): 64817280

約数和(自身を除く): 44271120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 59, 60, 80, 118, 120, 177, 236, 240, 295, 354, 472, 590, 708, 885, 944, 1180, 1416, 1451, 1770, 2360, 2832, 2902, 3540, 4353, 4720, 5804, 7080, 7255, 8706, 11608, 14160, 14510, 17412, 21765, 23216, 29020, 34824, 43530, 58040, 69648, 85609, 87060, 116080, 171218, 174120, 256827, 342436, 348240, 428045, 513654, 684872, 856090, 1027308, 1284135, 1369744, 1712180, 2054616, 2568270, 3424360, 4109232, 5136540, 6848720, 10273080, 20546160]

約数ペア:

[(1, 20546160), (2, 10273080), (3, 6848720), (4, 5136540), (5, 4109232), (6, 3424360), (8, 2568270), (10, 2054616), (12, 1712180), (15, 1369744), (16, 1284135), (20, 1027308), (24, 856090), (30, 684872), (40, 513654), (48, 428045), (59, 348240), (60, 342436), (80, 256827), (118, 174120), (120, 171218), (177, 116080), (236, 87060), (240, 85609), (295, 69648), (354, 58040), (472, 43530), (590, 34824), (708, 29020), (885, 23216), (944, 21765), (1180, 17412), (1416, 14510), (1451, 14160), (1770, 11608), (2360, 8706), (2832, 7255), (2902, 7080), (3540, 5804), (4353, 4720)]