825713280

素因数分解:

$2^7\times 3^2\times 5^1\times 7^1\times {\mathrm{20479}}^1$

素因数の和:20511

約数の個数: 192

約数和(自身を含む): 3258777600

約数和(自身を除く): 2433064320

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, 128, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 280, 288, 315, 320, 336, 360, 384, 420, 448, 480, 504, 560, 576, 630, 640, 672, 720, 840, 896, 960, 1008, 1120, 1152, 1260, 1344, 1440, 1680, 1920, 2016, 2240, 2520, 2688, 2880, 3360, 4032, 4480, 5040, 5760, 6720, 8064, 10080, 13440, 20160, 20479, 40320, 40958, 61437, 81916, 102395, 122874, 143353, 163832, 184311, 204790, 245748, 286706, 307185, 327664, 368622, 409580, 430059, 491496, 573412, 614370, 655328, 716765, 737244, 819160, 860118, 921555, 982992, 1146824, 1228740, 1290177, 1310656, 1433530, 1474488, 1638320, 1720236, 1843110, 1965984, 2150295, 2293648, 2457480, 2580354, 2621312, 2867060, 2948976, 3276640, 3440472, 3686220, 3931968, 4300590, 4587296, 4914960, 5160708, 5734120, 5897952, 6450885, 6553280, 6880944, 7372440, 7863936, 8601180, 9174592, 9829920, 10321416, 11468240, 11795904, 12901770, 13106560, 13761888, 14744880, 17202360, 18349184, 19659840, 20642832, 22936480, 23591808, 25803540, 27523776, 29489760, 34404720, 39319680, 41285664, 45872960, 51607080, 55047552, 58979520, 68809440, 82571328, 91745920, 103214160, 117959040, 137618880, 165142656, 206428320, 275237760, 412856640, 825713280]

約数ペア:

[(1, 825713280), (2, 412856640), (3, 275237760), (4, 206428320), (5, 165142656), (6, 137618880), (7, 117959040), (8, 103214160), (9, 91745920), (10, 82571328), (12, 68809440), (14, 58979520), (15, 55047552), (16, 51607080), (18, 45872960), (20, 41285664), (21, 39319680), (24, 34404720), (28, 29489760), (30, 27523776), (32, 25803540), (35, 23591808), (36, 22936480), (40, 20642832), (42, 19659840), (45, 18349184), (48, 17202360), (56, 14744880), (60, 13761888), (63, 13106560), (64, 12901770), (70, 11795904), (72, 11468240), (80, 10321416), (84, 9829920), (90, 9174592), (96, 8601180), (105, 7863936), (112, 7372440), (120, 6880944), (126, 6553280), (128, 6450885), (140, 5897952), (144, 5734120), (160, 5160708), (168, 4914960), (180, 4587296), (192, 4300590), (210, 3931968), (224, 3686220), (240, 3440472), (252, 3276640), (280, 2948976), (288, 2867060), (315, 2621312), (320, 2580354), (336, 2457480), (360, 2293648), (384, 2150295), (420, 1965984), (448, 1843110), (480, 1720236), (504, 1638320), (560, 1474488), (576, 1433530), (630, 1310656), (640, 1290177), (672, 1228740), (720, 1146824), (840, 982992), (896, 921555), (960, 860118), (1008, 819160), (1120, 737244), (1152, 716765), (1260, 655328), (1344, 614370), (1440, 573412), (1680, 491496), (1920, 430059), (2016, 409580), (2240, 368622), (2520, 327664), (2688, 307185), (2880, 286706), (3360, 245748), (4032, 204790), (4480, 184311), (5040, 163832), (5760, 143353), (6720, 122874), (8064, 102395), (10080, 81916), (13440, 61437), (20160, 40958), (20479, 40320)]