2547195840

素因数分解:

$2^6\times 3^2\times 5^1\times 7^1\times {\mathrm{126349}}^1$

素因数の和:126379

約数の個数: 168

約数和(自身を含む): 10012984800

約数和(自身を除く): 7465788960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 280, 288, 315, 320, 336, 360, 420, 448, 480, 504, 560, 576, 630, 672, 720, 840, 960, 1008, 1120, 1260, 1344, 1440, 1680, 2016, 2240, 2520, 2880, 3360, 4032, 5040, 6720, 10080, 20160, 126349, 252698, 379047, 505396, 631745, 758094, 884443, 1010792, 1137141, 1263490, 1516188, 1768886, 1895235, 2021584, 2274282, 2526980, 2653329, 3032376, 3537772, 3790470, 4043168, 4422215, 4548564, 5053960, 5306658, 5685705, 6064752, 7075544, 7580940, 7959987, 8086336, 8844430, 9097128, 10107920, 10613316, 11371410, 12129504, 13266645, 14151088, 15161880, 15919974, 17688860, 18194256, 20215840, 21226632, 22742820, 24259008, 26533290, 28302176, 30323760, 31839948, 35377720, 36388512, 39799935, 40431680, 42453264, 45485640, 53066580, 56604352, 60647520, 63679896, 70755440, 72777024, 79599870, 84906528, 90971280, 106133160, 121295040, 127359792, 141510880, 159199740, 169813056, 181942560, 212266320, 254719584, 283021760, 318399480, 363885120, 424532640, 509439168, 636798960, 849065280, 1273597920, 2547195840]

約数ペア:

[(1, 2547195840), (2, 1273597920), (3, 849065280), (4, 636798960), (5, 509439168), (6, 424532640), (7, 363885120), (8, 318399480), (9, 283021760), (10, 254719584), (12, 212266320), (14, 181942560), (15, 169813056), (16, 159199740), (18, 141510880), (20, 127359792), (21, 121295040), (24, 106133160), (28, 90971280), (30, 84906528), (32, 79599870), (35, 72777024), (36, 70755440), (40, 63679896), (42, 60647520), (45, 56604352), (48, 53066580), (56, 45485640), (60, 42453264), (63, 40431680), (64, 39799935), (70, 36388512), (72, 35377720), (80, 31839948), (84, 30323760), (90, 28302176), (96, 26533290), (105, 24259008), (112, 22742820), (120, 21226632), (126, 20215840), (140, 18194256), (144, 17688860), (160, 15919974), (168, 15161880), (180, 14151088), (192, 13266645), (210, 12129504), (224, 11371410), (240, 10613316), (252, 10107920), (280, 9097128), (288, 8844430), (315, 8086336), (320, 7959987), (336, 7580940), (360, 7075544), (420, 6064752), (448, 5685705), (480, 5306658), (504, 5053960), (560, 4548564), (576, 4422215), (630, 4043168), (672, 3790470), (720, 3537772), (840, 3032376), (960, 2653329), (1008, 2526980), (1120, 2274282), (1260, 2021584), (1344, 1895235), (1440, 1768886), (1680, 1516188), (2016, 1263490), (2240, 1137141), (2520, 1010792), (2880, 884443), (3360, 758094), (4032, 631745), (5040, 505396), (6720, 379047), (10080, 252698), (20160, 126349)]