19595280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{81647}}^1$

素因数の和:81663

約数の個数: 40

約数和(自身を含む): 60746112

約数和(自身を除く): 41150832

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 81647, 163294, 244941, 326588, 408235, 489882, 653176, 816470, 979764, 1224705, 1306352, 1632940, 1959528, 2449410, 3265880, 3919056, 4898820, 6531760, 9797640, 19595280]

約数ペア:

[(1, 19595280), (2, 9797640), (3, 6531760), (4, 4898820), (5, 3919056), (6, 3265880), (8, 2449410), (10, 1959528), (12, 1632940), (15, 1306352), (16, 1224705), (20, 979764), (24, 816470), (30, 653176), (40, 489882), (48, 408235), (60, 326588), (80, 244941), (120, 163294), (240, 81647)]