212768640

素因数分解:

$2^7\times 3^3\times 5^1\times 7^1\times {\mathrm{1759}}^1$

素因数の和:1794

約数の個数: 256

約数和(自身を含む): 861696000

約数和(自身を除く): 648927360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 128, 135, 140, 144, 160, 168, 180, 189, 192, 210, 216, 224, 240, 252, 270, 280, 288, 315, 320, 336, 360, 378, 384, 420, 432, 448, 480, 504, 540, 560, 576, 630, 640, 672, 720, 756, 840, 864, 896, 945, 960, 1008, 1080, 1120, 1152, 1260, 1344, 1440, 1512, 1680, 1728, 1759, 1890, 1920, 2016, 2160, 2240, 2520, 2688, 2880, 3024, 3360, 3456, 3518, 3780, 4032, 4320, 4480, 5040, 5277, 5760, 6048, 6720, 7036, 7560, 8064, 8640, 8795, 10080, 10554, 12096, 12313, 13440, 14072, 15120, 15831, 17280, 17590, 20160, 21108, 24192, 24626, 26385, 28144, 30240, 31662, 35180, 36939, 40320, 42216, 47493, 49252, 52770, 56288, 60480, 61565, 63324, 70360, 73878, 79155, 84432, 94986, 98504, 105540, 110817, 112576, 120960, 123130, 126648, 140720, 147756, 158310, 168864, 184695, 189972, 197008, 211080, 221634, 225152, 237465, 246260, 253296, 281440, 295512, 316620, 332451, 337728, 369390, 379944, 394016, 422160, 443268, 474930, 492520, 506592, 554085, 562880, 591024, 633240, 664902, 675456, 738780, 759888, 788032, 844320, 886536, 949860, 985040, 1013184, 1108170, 1125760, 1182048, 1266480, 1329804, 1477560, 1519776, 1576064, 1662255, 1688640, 1773072, 1899720, 1970080, 2026368, 2216340, 2364096, 2532960, 2659608, 2955120, 3039552, 3324510, 3377280, 3546144, 3799440, 3940160, 4432680, 4728192, 5065920, 5319216, 5910240, 6079104, 6649020, 7092288, 7598880, 7880320, 8865360, 10131840, 10638432, 11820480, 13298040, 14184576, 15197760, 17730720, 21276864, 23640960, 26596080, 30395520, 35461440, 42553728, 53192160, 70922880, 106384320, 212768640]

約数ペア:

[(1, 212768640), (2, 106384320), (3, 70922880), (4, 53192160), (5, 42553728), (6, 35461440), (7, 30395520), (8, 26596080), (9, 23640960), (10, 21276864), (12, 17730720), (14, 15197760), (15, 14184576), (16, 13298040), (18, 11820480), (20, 10638432), (21, 10131840), (24, 8865360), (27, 7880320), (28, 7598880), (30, 7092288), (32, 6649020), (35, 6079104), (36, 5910240), (40, 5319216), (42, 5065920), (45, 4728192), (48, 4432680), (54, 3940160), (56, 3799440), (60, 3546144), (63, 3377280), (64, 3324510), (70, 3039552), (72, 2955120), (80, 2659608), (84, 2532960), (90, 2364096), (96, 2216340), (105, 2026368), (108, 1970080), (112, 1899720), (120, 1773072), (126, 1688640), (128, 1662255), (135, 1576064), (140, 1519776), (144, 1477560), (160, 1329804), (168, 1266480), (180, 1182048), (189, 1125760), (192, 1108170), (210, 1013184), (216, 985040), (224, 949860), (240, 886536), (252, 844320), (270, 788032), (280, 759888), (288, 738780), (315, 675456), (320, 664902), (336, 633240), (360, 591024), (378, 562880), (384, 554085), (420, 506592), (432, 492520), (448, 474930), (480, 443268), (504, 422160), (540, 394016), (560, 379944), (576, 369390), (630, 337728), (640, 332451), (672, 316620), (720, 295512), (756, 281440), (840, 253296), (864, 246260), (896, 237465), (945, 225152), (960, 221634), (1008, 211080), (1080, 197008), (1120, 189972), (1152, 184695), (1260, 168864), (1344, 158310), (1440, 147756), (1512, 140720), (1680, 126648), (1728, 123130), (1759, 120960), (1890, 112576), (1920, 110817), (2016, 105540), (2160, 98504), (2240, 94986), (2520, 84432), (2688, 79155), (2880, 73878), (3024, 70360), (3360, 63324), (3456, 61565), (3518, 60480), (3780, 56288), (4032, 52770), (4320, 49252), (4480, 47493), (5040, 42216), (5277, 40320), (5760, 36939), (6048, 35180), (6720, 31662), (7036, 30240), (7560, 28144), (8064, 26385), (8640, 24626), (8795, 24192), (10080, 21108), (10554, 20160), (12096, 17590), (12313, 17280), (13440, 15831), (14072, 15120)]