19268880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{80287}}^1$

素因数の和:80303

約数の個数: 40

約数和(自身を含む): 59734272

約数和(自身を除く): 40465392

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 80287, 160574, 240861, 321148, 401435, 481722, 642296, 802870, 963444, 1204305, 1284592, 1605740, 1926888, 2408610, 3211480, 3853776, 4817220, 6422960, 9634440, 19268880]

約数ペア:

[(1, 19268880), (2, 9634440), (3, 6422960), (4, 4817220), (5, 3853776), (6, 3211480), (8, 2408610), (10, 1926888), (12, 1605740), (15, 1284592), (16, 1204305), (20, 963444), (24, 802870), (30, 642296), (40, 481722), (48, 401435), (60, 321148), (80, 240861), (120, 160574), (240, 80287)]