204779880

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{127}}^1\times {\mathrm{1493}}^1$

素因数の和:1640

約数の個数: 128

約数和(自身を含む): 688435200

約数和(自身を除く): 483655320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 127, 135, 180, 216, 254, 270, 360, 381, 508, 540, 635, 762, 1016, 1080, 1143, 1270, 1493, 1524, 1905, 2286, 2540, 2986, 3048, 3429, 3810, 4479, 4572, 5080, 5715, 5972, 6858, 7465, 7620, 8958, 9144, 11430, 11944, 13437, 13716, 14930, 15240, 17145, 17916, 22395, 22860, 26874, 27432, 29860, 34290, 35832, 40311, 44790, 45720, 53748, 59720, 67185, 68580, 80622, 89580, 107496, 134370, 137160, 161244, 179160, 189611, 201555, 268740, 322488, 379222, 403110, 537480, 568833, 758444, 806220, 948055, 1137666, 1516888, 1612440, 1706499, 1896110, 2275332, 2844165, 3412998, 3792220, 4550664, 5119497, 5688330, 6825996, 7584440, 8532495, 10238994, 11376660, 13651992, 17064990, 20477988, 22753320, 25597485, 34129980, 40955976, 51194970, 68259960, 102389940, 204779880]

約数ペア:

[(1, 204779880), (2, 102389940), (3, 68259960), (4, 51194970), (5, 40955976), (6, 34129980), (8, 25597485), (9, 22753320), (10, 20477988), (12, 17064990), (15, 13651992), (18, 11376660), (20, 10238994), (24, 8532495), (27, 7584440), (30, 6825996), (36, 5688330), (40, 5119497), (45, 4550664), (54, 3792220), (60, 3412998), (72, 2844165), (90, 2275332), (108, 1896110), (120, 1706499), (127, 1612440), (135, 1516888), (180, 1137666), (216, 948055), (254, 806220), (270, 758444), (360, 568833), (381, 537480), (508, 403110), (540, 379222), (635, 322488), (762, 268740), (1016, 201555), (1080, 189611), (1143, 179160), (1270, 161244), (1493, 137160), (1524, 134370), (1905, 107496), (2286, 89580), (2540, 80622), (2986, 68580), (3048, 67185), (3429, 59720), (3810, 53748), (4479, 45720), (4572, 44790), (5080, 40311), (5715, 35832), (5972, 34290), (6858, 29860), (7465, 27432), (7620, 26874), (8958, 22860), (9144, 22395), (11430, 17916), (11944, 17145), (13437, 15240), (13716, 14930)]