205587840

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{107077}}^1$

素因数の和:107099

約数の個数: 64

約数和(自身を含む): 655317360

約数和(自身を除く): 449729520

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, 128, 160, 192, 240, 320, 384, 480, 640, 960, 1920, 107077, 214154, 321231, 428308, 535385, 642462, 856616, 1070770, 1284924, 1606155, 1713232, 2141540, 2569848, 3212310, 3426464, 4283080, 5139696, 6424620, 6852928, 8566160, 10279392, 12849240, 13705856, 17132320, 20558784, 25698480, 34264640, 41117568, 51396960, 68529280, 102793920, 205587840]

約数ペア:

[(1, 205587840), (2, 102793920), (3, 68529280), (4, 51396960), (5, 41117568), (6, 34264640), (8, 25698480), (10, 20558784), (12, 17132320), (15, 13705856), (16, 12849240), (20, 10279392), (24, 8566160), (30, 6852928), (32, 6424620), (40, 5139696), (48, 4283080), (60, 3426464), (64, 3212310), (80, 2569848), (96, 2141540), (120, 1713232), (128, 1606155), (160, 1284924), (192, 1070770), (240, 856616), (320, 642462), (384, 535385), (480, 428308), (640, 321231), (960, 214154), (1920, 107077)]