20135886480

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{27966509}}^1$

素因数の和:27966528

約数の個数: 60

約数和(自身を含む): 67623021180

約数和(自身を除く): 47487134700

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, 27966509, 55933018, 83899527, 111866036, 139832545, 167799054, 223732072, 251698581, 279665090, 335598108, 419497635, 447464144, 503397162, 559330180, 671196216, 838995270, 1006794324, 1118660360, 1258492905, 1342392432, 1677990540, 2013588648, 2237320720, 2516985810, 3355981080, 4027177296, 5033971620, 6711962160, 10067943240, 20135886480]

約数ペア:

[(1, 20135886480), (2, 10067943240), (3, 6711962160), (4, 5033971620), (5, 4027177296), (6, 3355981080), (8, 2516985810), (9, 2237320720), (10, 2013588648), (12, 1677990540), (15, 1342392432), (16, 1258492905), (18, 1118660360), (20, 1006794324), (24, 838995270), (30, 671196216), (36, 559330180), (40, 503397162), (45, 447464144), (48, 419497635), (60, 335598108), (72, 279665090), (80, 251698581), (90, 223732072), (120, 167799054), (144, 139832545), (180, 111866036), (240, 83899527), (360, 55933018), (720, 27966509)]