9996171960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2687143}}^1$

素因数の和:2687188

約数の個数: 64

約数和(自身を含む): 30955898880

約数和(自身を除く): 20959726920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 155, 186, 248, 310, 372, 465, 620, 744, 930, 1240, 1860, 3720, 2687143, 5374286, 8061429, 10748572, 13435715, 16122858, 21497144, 26871430, 32245716, 40307145, 53742860, 64491432, 80614290, 83301433, 107485720, 161228580, 166602866, 249904299, 322457160, 333205732, 416507165, 499808598, 666411464, 833014330, 999617196, 1249521495, 1666028660, 1999234392, 2499042990, 3332057320, 4998085980, 9996171960]

約数ペア:

[(1, 9996171960), (2, 4998085980), (3, 3332057320), (4, 2499042990), (5, 1999234392), (6, 1666028660), (8, 1249521495), (10, 999617196), (12, 833014330), (15, 666411464), (20, 499808598), (24, 416507165), (30, 333205732), (31, 322457160), (40, 249904299), (60, 166602866), (62, 161228580), (93, 107485720), (120, 83301433), (124, 80614290), (155, 64491432), (186, 53742860), (248, 40307145), (310, 32245716), (372, 26871430), (465, 21497144), (620, 16122858), (744, 13435715), (930, 10748572), (1240, 8061429), (1860, 5374286), (3720, 2687143)]