19486518960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{81193829}}^1$

素因数の和:81193845

約数の個数: 40

約数和(自身を含む): 60408209520

約数和(自身を除く): 40921690560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 81193829, 162387658, 243581487, 324775316, 405969145, 487162974, 649550632, 811938290, 974325948, 1217907435, 1299101264, 1623876580, 1948651896, 2435814870, 3247753160, 3897303792, 4871629740, 6495506320, 9743259480, 19486518960]

約数ペア:

[(1, 19486518960), (2, 9743259480), (3, 6495506320), (4, 4871629740), (5, 3897303792), (6, 3247753160), (8, 2435814870), (10, 1948651896), (12, 1623876580), (15, 1299101264), (16, 1217907435), (20, 974325948), (24, 811938290), (30, 649550632), (40, 487162974), (48, 405969145), (60, 324775316), (80, 243581487), (120, 162387658), (240, 81193829)]