19349280

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{1493}}^1$

素因数の和:1520

約数の個数: 120

約数和(自身を含む): 68332572

約数和(自身を除く): 48983292

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 216, 240, 270, 288, 324, 360, 405, 432, 480, 540, 648, 720, 810, 864, 1080, 1296, 1440, 1493, 1620, 2160, 2592, 2986, 3240, 4320, 4479, 5972, 6480, 7465, 8958, 11944, 12960, 13437, 14930, 17916, 22395, 23888, 26874, 29860, 35832, 40311, 44790, 47776, 53748, 59720, 67185, 71664, 80622, 89580, 107496, 119440, 120933, 134370, 143328, 161244, 179160, 201555, 214992, 238880, 241866, 268740, 322488, 358320, 403110, 429984, 483732, 537480, 604665, 644976, 716640, 806220, 967464, 1074960, 1209330, 1289952, 1612440, 1934928, 2149920, 2418660, 3224880, 3869856, 4837320, 6449760, 9674640, 19349280]

約数ペア:

[(1, 19349280), (2, 9674640), (3, 6449760), (4, 4837320), (5, 3869856), (6, 3224880), (8, 2418660), (9, 2149920), (10, 1934928), (12, 1612440), (15, 1289952), (16, 1209330), (18, 1074960), (20, 967464), (24, 806220), (27, 716640), (30, 644976), (32, 604665), (36, 537480), (40, 483732), (45, 429984), (48, 403110), (54, 358320), (60, 322488), (72, 268740), (80, 241866), (81, 238880), (90, 214992), (96, 201555), (108, 179160), (120, 161244), (135, 143328), (144, 134370), (160, 120933), (162, 119440), (180, 107496), (216, 89580), (240, 80622), (270, 71664), (288, 67185), (324, 59720), (360, 53748), (405, 47776), (432, 44790), (480, 40311), (540, 35832), (648, 29860), (720, 26874), (810, 23888), (864, 22395), (1080, 17916), (1296, 14930), (1440, 13437), (1493, 12960), (1620, 11944), (2160, 8958), (2592, 7465), (2986, 6480), (3240, 5972), (4320, 4479)]