209273760

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{193}}^1\times {\mathrm{251}}^1$

素因数の和:468

約数の個数: 192

約数和(自身を含む): 739186560

約数和(自身を除く): 529912800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 90, 96, 108, 120, 135, 144, 160, 180, 193, 216, 240, 251, 270, 288, 360, 386, 432, 480, 502, 540, 579, 720, 753, 772, 864, 965, 1004, 1080, 1158, 1255, 1440, 1506, 1544, 1737, 1930, 2008, 2160, 2259, 2316, 2510, 2895, 3012, 3088, 3474, 3765, 3860, 4016, 4320, 4518, 4632, 5020, 5211, 5790, 6024, 6176, 6777, 6948, 7530, 7720, 8032, 8685, 9036, 9264, 10040, 10422, 11295, 11580, 12048, 13554, 13896, 15060, 15440, 17370, 18072, 18528, 20080, 20844, 22590, 23160, 24096, 26055, 27108, 27792, 30120, 30880, 33885, 34740, 36144, 40160, 41688, 45180, 46320, 48443, 52110, 54216, 55584, 60240, 67770, 69480, 72288, 83376, 90360, 92640, 96886, 104220, 108432, 120480, 135540, 138960, 145329, 166752, 180720, 193772, 208440, 216864, 242215, 271080, 277920, 290658, 361440, 387544, 416880, 435987, 484430, 542160, 581316, 726645, 775088, 833760, 871974, 968860, 1084320, 1162632, 1307961, 1453290, 1550176, 1743948, 1937720, 2179935, 2325264, 2615922, 2906580, 3487896, 3875440, 4359870, 4650528, 5231844, 5813160, 6539805, 6975792, 7750880, 8719740, 10463688, 11626320, 13079610, 13951584, 17439480, 20927376, 23252640, 26159220, 34878960, 41854752, 52318440, 69757920, 104636880, 209273760]

約数ペア:

[(1, 209273760), (2, 104636880), (3, 69757920), (4, 52318440), (5, 41854752), (6, 34878960), (8, 26159220), (9, 23252640), (10, 20927376), (12, 17439480), (15, 13951584), (16, 13079610), (18, 11626320), (20, 10463688), (24, 8719740), (27, 7750880), (30, 6975792), (32, 6539805), (36, 5813160), (40, 5231844), (45, 4650528), (48, 4359870), (54, 3875440), (60, 3487896), (72, 2906580), (80, 2615922), (90, 2325264), (96, 2179935), (108, 1937720), (120, 1743948), (135, 1550176), (144, 1453290), (160, 1307961), (180, 1162632), (193, 1084320), (216, 968860), (240, 871974), (251, 833760), (270, 775088), (288, 726645), (360, 581316), (386, 542160), (432, 484430), (480, 435987), (502, 416880), (540, 387544), (579, 361440), (720, 290658), (753, 277920), (772, 271080), (864, 242215), (965, 216864), (1004, 208440), (1080, 193772), (1158, 180720), (1255, 166752), (1440, 145329), (1506, 138960), (1544, 135540), (1737, 120480), (1930, 108432), (2008, 104220), (2160, 96886), (2259, 92640), (2316, 90360), (2510, 83376), (2895, 72288), (3012, 69480), (3088, 67770), (3474, 60240), (3765, 55584), (3860, 54216), (4016, 52110), (4320, 48443), (4518, 46320), (4632, 45180), (5020, 41688), (5211, 40160), (5790, 36144), (6024, 34740), (6176, 33885), (6777, 30880), (6948, 30120), (7530, 27792), (7720, 27108), (8032, 26055), (8685, 24096), (9036, 23160), (9264, 22590), (10040, 20844), (10422, 20080), (11295, 18528), (11580, 18072), (12048, 17370), (13554, 15440), (13896, 15060)]