20431684800

素因数分解:

$2^6\times 3^2\times 5^2\times {\mathrm{1418867}}^1$

素因数の和:1418895

約数の個数: 126

約数和(自身を含む): 72619083108

約数和(自身を除く): 52187398308

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, 1600, 1800, 2400, 2880, 3600, 4800, 7200, 14400, 1418867, 2837734, 4256601, 5675468, 7094335, 8513202, 11350936, 12769803, 14188670, 17026404, 21283005, 22701872, 25539606, 28377340, 34052808, 35471675, 42566010, 45403744, 51079212, 56754680, 63849015, 68105616, 70943350, 85132020, 90807488, 102158424, 106415025, 113509360, 127698030, 136211232, 141886700, 170264040, 204316848, 212830050, 227018720, 255396060, 272422464, 283773400, 319245075, 340528080, 408633696, 425660100, 454037440, 510792120, 567546800, 638490150, 681056160, 817267392, 851320200, 1021584240, 1135093600, 1276980300, 1362112320, 1702640400, 2043168480, 2270187200, 2553960600, 3405280800, 4086336960, 5107921200, 6810561600, 10215842400, 20431684800]

約数ペア:

[(1, 20431684800), (2, 10215842400), (3, 6810561600), (4, 5107921200), (5, 4086336960), (6, 3405280800), (8, 2553960600), (9, 2270187200), (10, 2043168480), (12, 1702640400), (15, 1362112320), (16, 1276980300), (18, 1135093600), (20, 1021584240), (24, 851320200), (25, 817267392), (30, 681056160), (32, 638490150), (36, 567546800), (40, 510792120), (45, 454037440), (48, 425660100), (50, 408633696), (60, 340528080), (64, 319245075), (72, 283773400), (75, 272422464), (80, 255396060), (90, 227018720), (96, 212830050), (100, 204316848), (120, 170264040), (144, 141886700), (150, 136211232), (160, 127698030), (180, 113509360), (192, 106415025), (200, 102158424), (225, 90807488), (240, 85132020), (288, 70943350), (300, 68105616), (320, 63849015), (360, 56754680), (400, 51079212), (450, 45403744), (480, 42566010), (576, 35471675), (600, 34052808), (720, 28377340), (800, 25539606), (900, 22701872), (960, 21283005), (1200, 17026404), (1440, 14188670), (1600, 12769803), (1800, 11350936), (2400, 8513202), (2880, 7094335), (3600, 5675468), (4800, 4256601), (7200, 2837734), (14400, 1418867)]