2161595880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{47279}}^1$

素因数の和:47423

約数の個数: 96

約数和(自身を含む): 7080652800

約数和(自身を除く): 4919056920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 127, 180, 254, 360, 381, 508, 635, 762, 1016, 1143, 1270, 1524, 1905, 2286, 2540, 3048, 3810, 4572, 5080, 5715, 7620, 9144, 11430, 15240, 22860, 45720, 47279, 94558, 141837, 189116, 236395, 283674, 378232, 425511, 472790, 567348, 709185, 851022, 945580, 1134696, 1418370, 1702044, 1891160, 2127555, 2836740, 3404088, 4255110, 5673480, 6004433, 8510220, 12008866, 17020440, 18013299, 24017732, 30022165, 36026598, 48035464, 54039897, 60044330, 72053196, 90066495, 108079794, 120088660, 144106392, 180132990, 216159588, 240177320, 270199485, 360265980, 432319176, 540398970, 720531960, 1080797940, 2161595880]

約数ペア:

[(1, 2161595880), (2, 1080797940), (3, 720531960), (4, 540398970), (5, 432319176), (6, 360265980), (8, 270199485), (9, 240177320), (10, 216159588), (12, 180132990), (15, 144106392), (18, 120088660), (20, 108079794), (24, 90066495), (30, 72053196), (36, 60044330), (40, 54039897), (45, 48035464), (60, 36026598), (72, 30022165), (90, 24017732), (120, 18013299), (127, 17020440), (180, 12008866), (254, 8510220), (360, 6004433), (381, 5673480), (508, 4255110), (635, 3404088), (762, 2836740), (1016, 2127555), (1143, 1891160), (1270, 1702044), (1524, 1418370), (1905, 1134696), (2286, 945580), (2540, 851022), (3048, 709185), (3810, 567348), (4572, 472790), (5080, 425511), (5715, 378232), (7620, 283674), (9144, 236395), (11430, 189116), (15240, 141837), (22860, 94558), (45720, 47279)]