19839767280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{650911}}^1$

素因数の和:651054

約数の個数: 80

約数和(自身を含む): 61987651584

約数和(自身を除く): 42147884304

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, 635, 762, 1016, 1270, 1524, 1905, 2032, 2540, 3048, 3810, 5080, 6096, 7620, 10160, 15240, 30480, 650911, 1301822, 1952733, 2603644, 3254555, 3905466, 5207288, 6509110, 7810932, 9763665, 10414576, 13018220, 15621864, 19527330, 26036440, 31243728, 39054660, 52072880, 78109320, 82665697, 156218640, 165331394, 247997091, 330662788, 413328485, 495994182, 661325576, 826656970, 991988364, 1239985455, 1322651152, 1653313940, 1983976728, 2479970910, 3306627880, 3967953456, 4959941820, 6613255760, 9919883640, 19839767280]

約数ペア:

[(1, 19839767280), (2, 9919883640), (3, 6613255760), (4, 4959941820), (5, 3967953456), (6, 3306627880), (8, 2479970910), (10, 1983976728), (12, 1653313940), (15, 1322651152), (16, 1239985455), (20, 991988364), (24, 826656970), (30, 661325576), (40, 495994182), (48, 413328485), (60, 330662788), (80, 247997091), (120, 165331394), (127, 156218640), (240, 82665697), (254, 78109320), (381, 52072880), (508, 39054660), (635, 31243728), (762, 26036440), (1016, 19527330), (1270, 15621864), (1524, 13018220), (1905, 10414576), (2032, 9763665), (2540, 7810932), (3048, 6509110), (3810, 5207288), (5080, 3905466), (6096, 3254555), (7620, 2603644), (10160, 1952733), (15240, 1301822), (30480, 650911)]