21499200

素因数分解:

$2^6\times 3^2\times 5^2\times {\mathrm{1493}}^1$

素因数の和:1521

約数の個数: 126

約数和(自身を含む): 76464414

約数和(自身を除く): 54965214

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 32, 36, 40, 45, 48, 50, 60, 64, 72, 75, 80, 90, 96, 100, 120, 144, 150, 160, 180, 192, 200, 225, 240, 288, 300, 320, 360, 400, 450, 480, 576, 600, 720, 800, 900, 960, 1200, 1440, 1493, 1600, 1800, 2400, 2880, 2986, 3600, 4479, 4800, 5972, 7200, 7465, 8958, 11944, 13437, 14400, 14930, 17916, 22395, 23888, 26874, 29860, 35832, 37325, 44790, 47776, 53748, 59720, 67185, 71664, 74650, 89580, 95552, 107496, 111975, 119440, 134370, 143328, 149300, 179160, 214992, 223950, 238880, 268740, 286656, 298600, 335925, 358320, 429984, 447900, 477760, 537480, 597200, 671850, 716640, 859968, 895800, 1074960, 1194400, 1343700, 1433280, 1791600, 2149920, 2388800, 2687400, 3583200, 4299840, 5374800, 7166400, 10749600, 21499200]

約数ペア:

[(1, 21499200), (2, 10749600), (3, 7166400), (4, 5374800), (5, 4299840), (6, 3583200), (8, 2687400), (9, 2388800), (10, 2149920), (12, 1791600), (15, 1433280), (16, 1343700), (18, 1194400), (20, 1074960), (24, 895800), (25, 859968), (30, 716640), (32, 671850), (36, 597200), (40, 537480), (45, 477760), (48, 447900), (50, 429984), (60, 358320), (64, 335925), (72, 298600), (75, 286656), (80, 268740), (90, 238880), (96, 223950), (100, 214992), (120, 179160), (144, 149300), (150, 143328), (160, 134370), (180, 119440), (192, 111975), (200, 107496), (225, 95552), (240, 89580), (288, 74650), (300, 71664), (320, 67185), (360, 59720), (400, 53748), (450, 47776), (480, 44790), (576, 37325), (600, 35832), (720, 29860), (800, 26874), (900, 23888), (960, 22395), (1200, 17916), (1440, 14930), (1493, 14400), (1600, 13437), (1800, 11944), (2400, 8958), (2880, 7465), (2986, 7200), (3600, 5972), (4479, 4800)]