12420672472.000000000000

素因数分解:

$2^7\times 3^2\times 5^2\times {\mathrm{17881363}}^1$

素因数の和:17881393

約数の個数: 144

約数和(自身を含む): 1837578371460

約数和(自身を除く): 1322595117060

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, 128, 144, 150, 160, 180, 192, 200, 225, 240, 288, 300, 320, 360, 384, 400, 450, 480, 576, 600, 640, 720, 800, 900, 960, 1152, 1200, 1440, 1600, 1800, 1920, 2400, 2880, 3200, 3600, 4800, 5760, 7200, 9600, 14400, 28800, 17881363, 35762726, 53644089, 71525452, 89406815, 107288178, 143050904, 160932267, 178813630, 214576356, 268220445, 286101808, 321864534, 357627260, 429152712, 447034075, 536440890, 572203616, 643729068, 715254520, 804661335, 858305424, 894068150, 1072881780, 1144407232, 1287458136, 1341102225, 1430509040, 1609322670, 1716610848, 1788136300, 2145763560, 2288814464, 2574916272, 2682204450, 2861018080, 3218645340, 3433221696, 3576272600, 4023306675, 4291527120, 5149832544, 5364408900, 5722036160, 6437290680, 6866443392, 7152545200, 8046613350, 8583054240, 10299665088, 10728817800, 11444072320, 12874581360, 14305090400, 16093226700, 17166108480, 20599330176, 21457635600, 25749162720, 28610180800, 32186453400, 34332216960, 42915271200, 51498325440, 57220361600, 64372906800, 85830542400, 102996650880, 128745813600, 171661084800, 257491627200, 514983254400]

約数ペア:

[(1, 514983254400), (2, 257491627200), (3, 171661084800), (4, 128745813600), (5, 102996650880), (6, 85830542400), (8, 64372906800), (9, 57220361600), (10, 51498325440), (12, 42915271200), (15, 34332216960), (16, 32186453400), (18, 28610180800), (20, 25749162720), (24, 21457635600), (25, 20599330176), (30, 17166108480), (32, 16093226700), (36, 14305090400), (40, 12874581360), (45, 11444072320), (48, 10728817800), (50, 10299665088), (60, 8583054240), (64, 8046613350), (72, 7152545200), (75, 6866443392), (80, 6437290680), (90, 5722036160), (96, 5364408900), (100, 5149832544), (120, 4291527120), (128, 4023306675), (144, 3576272600), (150, 3433221696), (160, 3218645340), (180, 2861018080), (192, 2682204450), (200, 2574916272), (225, 2288814464), (240, 2145763560), (288, 1788136300), (300, 1716610848), (320, 1609322670), (360, 1430509040), (384, 1341102225), (400, 1287458136), (450, 1144407232), (480, 1072881780), (576, 894068150), (600, 858305424), (640, 804661335), (720, 715254520), (800, 643729068), (900, 572203616), (960, 536440890), (1152, 447034075), (1200, 429152712), (1440, 357627260), (1600, 321864534), (1800, 286101808), (1920, 268220445), (2400, 214576356), (2880, 178813630), (3200, 160932267), (3600, 143050904), (4800, 107288178), (5760, 89406815), (7200, 71525452), (9600, 53644089), (14400, 35762726), (28800, 17881363)]