20946242880

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{7273001}}^1$

素因数の和:7273024

約数の個数: 84

約数和(自身を含む): 72046357812

約数和(自身を除く): 51100114932

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, 64, 72, 80, 90, 96, 120, 144, 160, 180, 192, 240, 288, 320, 360, 480, 576, 720, 960, 1440, 2880, 7273001, 14546002, 21819003, 29092004, 36365005, 43638006, 58184008, 65457009, 72730010, 87276012, 109095015, 116368016, 130914018, 145460020, 174552024, 218190030, 232736032, 261828036, 290920040, 327285045, 349104048, 436380060, 465472064, 523656072, 581840080, 654570090, 698208096, 872760120, 1047312144, 1163680160, 1309140180, 1396416192, 1745520240, 2094624288, 2327360320, 2618280360, 3491040480, 4189248576, 5236560720, 6982080960, 10473121440, 20946242880]

約数ペア:

[(1, 20946242880), (2, 10473121440), (3, 6982080960), (4, 5236560720), (5, 4189248576), (6, 3491040480), (8, 2618280360), (9, 2327360320), (10, 2094624288), (12, 1745520240), (15, 1396416192), (16, 1309140180), (18, 1163680160), (20, 1047312144), (24, 872760120), (30, 698208096), (32, 654570090), (36, 581840080), (40, 523656072), (45, 465472064), (48, 436380060), (60, 349104048), (64, 327285045), (72, 290920040), (80, 261828036), (90, 232736032), (96, 218190030), (120, 174552024), (144, 145460020), (160, 130914018), (180, 116368016), (192, 109095015), (240, 87276012), (288, 72730010), (320, 65457009), (360, 58184008), (480, 43638006), (576, 36365005), (720, 29092004), (960, 21819003), (1440, 14546002), (2880, 7273001)]