1915993920

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{1995827}}^1$

素因数の和:1995847

約数の個数: 56

約数和(自身を含む): 6083283744

約数和(自身を除く): 4167289824

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, 1995827, 3991654, 5987481, 7983308, 9979135, 11974962, 15966616, 19958270, 23949924, 29937405, 31933232, 39916540, 47899848, 59874810, 63866464, 79833080, 95799696, 119749620, 127732928, 159666160, 191599392, 239499240, 319332320, 383198784, 478998480, 638664640, 957996960, 1915993920]

約数ペア:

[(1, 1915993920), (2, 957996960), (3, 638664640), (4, 478998480), (5, 383198784), (6, 319332320), (8, 239499240), (10, 191599392), (12, 159666160), (15, 127732928), (16, 119749620), (20, 95799696), (24, 79833080), (30, 63866464), (32, 59874810), (40, 47899848), (48, 39916540), (60, 31933232), (64, 29937405), (80, 23949924), (96, 19958270), (120, 15966616), (160, 11974962), (192, 9979135), (240, 7983308), (320, 5987481), (480, 3991654), (960, 1995827)]