19315680

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{40241}}^1$

素因数の和:40259

約数の個数: 48

約数和(自身を含む): 60845904

約数和(自身を除く): 41530224

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 40241, 80482, 120723, 160964, 201205, 241446, 321928, 402410, 482892, 603615, 643856, 804820, 965784, 1207230, 1287712, 1609640, 1931568, 2414460, 3219280, 3863136, 4828920, 6438560, 9657840, 19315680]

約数ペア:

[(1, 19315680), (2, 9657840), (3, 6438560), (4, 4828920), (5, 3863136), (6, 3219280), (8, 2414460), (10, 1931568), (12, 1609640), (15, 1287712), (16, 1207230), (20, 965784), (24, 804820), (30, 643856), (32, 603615), (40, 482892), (48, 402410), (60, 321928), (80, 241446), (96, 201205), (120, 160964), (160, 120723), (240, 80482), (480, 40241)]