19577280

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{20393}}^1$

素因数の和:20413

約数の個数: 56

約数和(自身を含む): 62160912

約数和(自身を除く): 42583632

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 480, 960, 20393, 40786, 61179, 81572, 101965, 122358, 163144, 203930, 244716, 305895, 326288, 407860, 489432, 611790, 652576, 815720, 978864, 1223580, 1305152, 1631440, 1957728, 2447160, 3262880, 3915456, 4894320, 6525760, 9788640, 19577280]

約数ペア:

[(1, 19577280), (2, 9788640), (3, 6525760), (4, 4894320), (5, 3915456), (6, 3262880), (8, 2447160), (10, 1957728), (12, 1631440), (15, 1305152), (16, 1223580), (20, 978864), (24, 815720), (30, 652576), (32, 611790), (40, 489432), (48, 407860), (60, 326288), (64, 305895), (80, 244716), (96, 203930), (120, 163144), (160, 122358), (192, 101965), (240, 81572), (320, 61179), (480, 40786), (960, 20393)]