16904280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{140869}}^1$

素因数の和:140883

約数の個数: 32

約数和(自身を含む): 50713200

約数和(自身を除く): 33808920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 140869, 281738, 422607, 563476, 704345, 845214, 1126952, 1408690, 1690428, 2113035, 2817380, 3380856, 4226070, 5634760, 8452140, 16904280]

約数ペア:

[(1, 16904280), (2, 8452140), (3, 5634760), (4, 4226070), (5, 3380856), (6, 2817380), (8, 2113035), (10, 1690428), (12, 1408690), (15, 1126952), (20, 845214), (24, 704345), (30, 563476), (40, 422607), (60, 281738), (120, 140869)]