20512800960

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{21367501}}^1$

素因数の和:21367521

約数の個数: 56

約数和(自身を含む): 65128146096

約数和(自身を除く): 44615345136

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 480, 960, 21367501, 42735002, 64102503, 85470004, 106837505, 128205006, 170940008, 213675010, 256410012, 320512515, 341880016, 427350020, 512820024, 641025030, 683760032, 854700040, 1025640048, 1282050060, 1367520064, 1709400080, 2051280096, 2564100120, 3418800160, 4102560192, 5128200240, 6837600320, 10256400480, 20512800960]

約数ペア:

[(1, 20512800960), (2, 10256400480), (3, 6837600320), (4, 5128200240), (5, 4102560192), (6, 3418800160), (8, 2564100120), (10, 2051280096), (12, 1709400080), (15, 1367520064), (16, 1282050060), (20, 1025640048), (24, 854700040), (30, 683760032), (32, 641025030), (40, 512820024), (48, 427350020), (60, 341880016), (64, 320512515), (80, 256410012), (96, 213675010), (120, 170940008), (160, 128205006), (192, 106837505), (240, 85470004), (320, 64102503), (480, 42735002), (960, 21367501)]