19232880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{631}}^1$

素因数の和:774

約数の個数: 80

約数和(自身を含む): 60186624

約数和(自身を除く): 40953744

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 127, 240, 254, 381, 508, 631, 635, 762, 1016, 1262, 1270, 1524, 1893, 1905, 2032, 2524, 2540, 3048, 3155, 3786, 3810, 5048, 5080, 6096, 6310, 7572, 7620, 9465, 10096, 10160, 12620, 15144, 15240, 18930, 25240, 30288, 30480, 37860, 50480, 75720, 80137, 151440, 160274, 240411, 320548, 400685, 480822, 641096, 801370, 961644, 1202055, 1282192, 1602740, 1923288, 2404110, 3205480, 3846576, 4808220, 6410960, 9616440, 19232880]

約数ペア:

[(1, 19232880), (2, 9616440), (3, 6410960), (4, 4808220), (5, 3846576), (6, 3205480), (8, 2404110), (10, 1923288), (12, 1602740), (15, 1282192), (16, 1202055), (20, 961644), (24, 801370), (30, 641096), (40, 480822), (48, 400685), (60, 320548), (80, 240411), (120, 160274), (127, 151440), (240, 80137), (254, 75720), (381, 50480), (508, 37860), (631, 30480), (635, 30288), (762, 25240), (1016, 18930), (1262, 15240), (1270, 15144), (1524, 12620), (1893, 10160), (1905, 10096), (2032, 9465), (2524, 7620), (2540, 7572), (3048, 6310), (3155, 6096), (3786, 5080), (3810, 5048)]