2181150720

素因数分解:

$2^{11}\times 3^3\times 5^1\times 7^3\times {\mathrm{23}}^1$

素因数の和:80

約数の個数: 768

約数和(自身を含む): 9434880000

約数和(自身を除く): 7253729280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 23, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 46, 48, 49, 54, 56, 60, 63, 64, 69, 70, 72, 80, 84, 90, 92, 96, 98, 105, 108, 112, 115, 120, 126, 128, 135, 138, 140, 144, 147, 160, 161, 168, 180, 184, 189, 192, 196, 207, 210, 216, 224, 230, 240, 245, 252, 256, 270, 276, 280, 288, 294, 315, 320, 322, 336, 343, 345, 360, 368, 378, 384, 392, 414, 420, 432, 441, 448, 460, 480, 483, 490, 504, 512, 540, 552, 560, 576, 588, 621, 630, 640, 644, 672, 686, 690, 720, 735, 736, 756, 768, 784, 805, 828, 840, 864, 882, 896, 920, 945, 960, 966, 980, 1008, 1024, 1029, 1035, 1080, 1104, 1120, 1127, 1152, 1176, 1242, 1260, 1280, 1288, 1323, 1344, 1372, 1380, 1440, 1449, 1470, 1472, 1512, 1536, 1568, 1610, 1656, 1680, 1715, 1728, 1764, 1792, 1840, 1890, 1920, 1932, 1960, 2016, 2048, 2058, 2070, 2160, 2205, 2208, 2240, 2254, 2304, 2352, 2415, 2484, 2520, 2560, 2576, 2646, 2688, 2744, 2760, 2880, 2898, 2940, 2944, 3024, 3072, 3087, 3105, 3136, 3220, 3312, 3360, 3381, 3430, 3456, 3528, 3584, 3680, 3780, 3840, 3864, 3920, 4032, 4116, 4140, 4320, 4347, 4410, 4416, 4480, 4508, 4608, 4704, 4830, 4968, 5040, 5120, 5145, 5152, 5292, 5376, 5488, 5520, 5635, 5760, 5796, 5880, 5888, 6048, 6144, 6174, 6210, 6272, 6440, 6615, 6624, 6720, 6762, 6860, 6912, 7056, 7168, 7245, 7360, 7560, 7680, 7728, 7840, 7889, 8064, 8232, 8280, 8640, 8694, 8820, 8832, 8960, 9016, 9216, 9261, 9408, 9660, 9936, 10080, 10143, 10240, 10290, 10304, 10584, 10752, 10976, 11040, 11270, 11520, 11592, 11760, 11776, 12096, 12348, 12420, 12544, 12880, 13230, 13248, 13440, 13524, 13720, 13824, 14112, 14336, 14490, 14720, 15120, 15360, 15435, 15456, 15680, 15778, 16128, 16464, 16560, 16905, 17280, 17388, 17640, 17664, 17920, 18032, 18432, 18522, 18816, 19320, 19872, 20160, 20286, 20580, 20608, 21168, 21504, 21735, 21952, 22080, 22540, 23040, 23184, 23520, 23552, 23667, 24192, 24696, 24840, 25088, 25760, 26460, 26496, 26880, 27048, 27440, 27648, 28224, 28980, 29440, 30240, 30429, 30720, 30870, 30912, 31360, 31556, 32256, 32928, 33120, 33810, 34560, 34776, 35280, 35328, 35840, 36064, 37044, 37632, 38640, 39445, 39744, 40320, 40572, 41160, 41216, 42336, 43008, 43470, 43904, 44160, 45080, 46080, 46305, 46368, 47040, 47104, 47334, 48384, 49392, 49680, 50176, 50715, 51520, 52920, 52992, 53760, 54096, 54880, 55296, 56448, 57960, 58880, 60480, 60858, 61740, 61824, 62720, 63112, 64512, 65856, 66240, 67620, 69120, 69552, 70560, 70656, 71001, 71680, 72128, 74088, 75264, 77280, 78890, 79488, 80640, 81144, 82320, 82432, 84672, 86940, 87808, 88320, 90160, 92160, 92610, 92736, 94080, 94668, 96768, 98784, 99360, 100352, 101430, 103040, 105840, 105984, 107520, 108192, 109760, 112896, 115920, 117760, 118335, 120960, 121716, 123480, 123648, 125440, 126224, 129024, 131712, 132480, 135240, 138240, 139104, 141120, 141312, 142002, 144256, 148176, 150528, 152145, 154560, 157780, 158976, 161280, 162288, 164640, 164864, 169344, 173880, 175616, 176640, 180320, 185220, 185472, 188160, 189336, 193536, 197568, 198720, 202860, 206080, 211680, 211968, 213003, 215040, 216384, 219520, 225792, 231840, 235520, 236670, 241920, 243432, 246960, 247296, 250880, 252448, 263424, 264960, 270480, 276480, 278208, 282240, 284004, 288512, 296352, 301056, 304290, 309120, 315560, 317952, 322560, 324576, 329280, 329728, 338688, 347760, 351232, 353280, 355005, 360640, 370440, 370944, 376320, 378672, 387072, 395136, 397440, 405720, 412160, 423360, 423936, 426006, 432768, 439040, 451584, 463680, 473340, 483840, 486864, 493920, 494592, 501760, 504896, 526848, 529920, 540960, 556416, 564480, 568008, 577024, 592704, 608580, 618240, 631120, 635904, 645120, 649152, 658560, 677376, 695520, 702464, 706560, 710010, 721280, 740880, 741888, 752640, 757344, 790272, 794880, 811440, 824320, 846720, 852012, 865536, 878080, 903168, 927360, 946680, 967680, 973728, 987840, 989184, 1009792, 1053696, 1059840, 1065015, 1081920, 1112832, 1128960, 1136016, 1154048, 1185408, 1217160, 1236480, 1262240, 1271808, 1298304, 1317120, 1354752, 1391040, 1420020, 1442560, 1481760, 1483776, 1505280, 1514688, 1580544, 1589760, 1622880, 1648640, 1693440, 1704024, 1731072, 1756160, 1854720, 1893360, 1935360, 1947456, 1975680, 2019584, 2107392, 2119680, 2130030, 2163840, 2225664, 2257920, 2272032, 2308096, 2370816, 2434320, 2472960, 2524480, 2596608, 2634240, 2709504, 2782080, 2840040, 2885120, 2963520, 2967552, 3029376, 3161088, 3179520, 3245760, 3386880, 3408048, 3462144, 3512320, 3709440, 3786720, 3894912, 3951360, 4039168, 4260060, 4327680, 4451328, 4515840, 4544064, 4741632, 4868640, 4945920, 5048960, 5193216, 5268480, 5564160, 5680080, 5770240, 5927040, 6058752, 6322176, 6359040, 6491520, 6773760, 6816096, 6924288, 7418880, 7573440, 7789824, 7902720, 8078336, 8520120, 8655360, 8902656, 9088128, 9483264, 9737280, 10097920, 10386432, 10536960, 11128320, 11360160, 11540480, 11854080, 12117504, 12983040, 13547520, 13632192, 14837760, 15146880, 15579648, 15805440, 16156672, 17040240, 17310720, 18176256, 18966528, 19474560, 20195840, 20772864, 22256640, 22720320, 23708160, 24235008, 25966080, 27264384, 30293760, 31159296, 31610880, 34080480, 34621440, 36352512, 38949120, 40391680, 44513280, 45440640, 47416320, 48470016, 51932160, 54528768, 60587520, 62318592, 68160960, 72705024, 77898240, 80783360, 90881280, 94832640, 103864320, 109057536, 121175040, 136321920, 145410048, 155796480, 181762560, 218115072, 242350080, 272643840, 311592960, 363525120, 436230144, 545287680, 727050240, 1090575360, 2181150720]

約数ペア:

[(1, 2181150720), (2, 1090575360), (3, 727050240), (4, 545287680), (5, 436230144), (6, 363525120), (7, 311592960), (8, 272643840), (9, 242350080), (10, 218115072), (12, 181762560), (14, 155796480), (15, 145410048), (16, 136321920), (18, 121175040), (20, 109057536), (21, 103864320), (23, 94832640), (24, 90881280), (27, 80783360), (28, 77898240), (30, 72705024), (32, 68160960), (35, 62318592), (36, 60587520), (40, 54528768), (42, 51932160), (45, 48470016), (46, 47416320), (48, 45440640), (49, 44513280), (54, 40391680), (56, 38949120), (60, 36352512), (63, 34621440), (64, 34080480), (69, 31610880), (70, 31159296), (72, 30293760), (80, 27264384), (84, 25966080), (90, 24235008), (92, 23708160), (96, 22720320), (98, 22256640), (105, 20772864), (108, 20195840), (112, 19474560), (115, 18966528), (120, 18176256), (126, 17310720), (128, 17040240), (135, 16156672), (138, 15805440), (140, 15579648), (144, 15146880), (147, 14837760), (160, 13632192), (161, 13547520), (168, 12983040), (180, 12117504), (184, 11854080), (189, 11540480), (192, 11360160), (196, 11128320), (207, 10536960), (210, 10386432), (216, 10097920), (224, 9737280), (230, 9483264), (240, 9088128), (245, 8902656), (252, 8655360), (256, 8520120), (270, 8078336), (276, 7902720), (280, 7789824), (288, 7573440), (294, 7418880), (315, 6924288), (320, 6816096), (322, 6773760), (336, 6491520), (343, 6359040), (345, 6322176), (360, 6058752), (368, 5927040), (378, 5770240), (384, 5680080), (392, 5564160), (414, 5268480), (420, 5193216), (432, 5048960), (441, 4945920), (448, 4868640), (460, 4741632), (480, 4544064), (483, 4515840), (490, 4451328), (504, 4327680), (512, 4260060), (540, 4039168), (552, 3951360), (560, 3894912), (576, 3786720), (588, 3709440), (621, 3512320), (630, 3462144), (640, 3408048), (644, 3386880), (672, 3245760), (686, 3179520), (690, 3161088), (720, 3029376), (735, 2967552), (736, 2963520), (756, 2885120), (768, 2840040), (784, 2782080), (805, 2709504), (828, 2634240), (840, 2596608), (864, 2524480), (882, 2472960), (896, 2434320), (920, 2370816), (945, 2308096), (960, 2272032), (966, 2257920), (980, 2225664), (1008, 2163840), (1024, 2130030), (1029, 2119680), (1035, 2107392), (1080, 2019584), (1104, 1975680), (1120, 1947456), (1127, 1935360), (1152, 1893360), (1176, 1854720), (1242, 1756160), (1260, 1731072), (1280, 1704024), (1288, 1693440), (1323, 1648640), (1344, 1622880), (1372, 1589760), (1380, 1580544), (1440, 1514688), (1449, 1505280), (1470, 1483776), (1472, 1481760), (1512, 1442560), (1536, 1420020), (1568, 1391040), (1610, 1354752), (1656, 1317120), (1680, 1298304), (1715, 1271808), (1728, 1262240), (1764, 1236480), (1792, 1217160), (1840, 1185408), (1890, 1154048), (1920, 1136016), (1932, 1128960), (1960, 1112832), (2016, 1081920), (2048, 1065015), (2058, 1059840), (2070, 1053696), (2160, 1009792), (2205, 989184), (2208, 987840), (2240, 973728), (2254, 967680), (2304, 946680), (2352, 927360), (2415, 903168), (2484, 878080), (2520, 865536), (2560, 852012), (2576, 846720), (2646, 824320), (2688, 811440), (2744, 794880), (2760, 790272), (2880, 757344), (2898, 752640), (2940, 741888), (2944, 740880), (3024, 721280), (3072, 710010), (3087, 706560), (3105, 702464), (3136, 695520), (3220, 677376), (3312, 658560), (3360, 649152), (3381, 645120), (3430, 635904), (3456, 631120), (3528, 618240), (3584, 608580), (3680, 592704), (3780, 577024), (3840, 568008), (3864, 564480), (3920, 556416), (4032, 540960), (4116, 529920), (4140, 526848), (4320, 504896), (4347, 501760), (4410, 494592), (4416, 493920), (4480, 486864), (4508, 483840), (4608, 473340), (4704, 463680), (4830, 451584), (4968, 439040), (5040, 432768), (5120, 426006), (5145, 423936), (5152, 423360), (5292, 412160), (5376, 405720), (5488, 397440), (5520, 395136), (5635, 387072), (5760, 378672), (5796, 376320), (5880, 370944), (5888, 370440), (6048, 360640), (6144, 355005), (6174, 353280), (6210, 351232), (6272, 347760), (6440, 338688), (6615, 329728), (6624, 329280), (6720, 324576), (6762, 322560), (6860, 317952), (6912, 315560), (7056, 309120), (7168, 304290), (7245, 301056), (7360, 296352), (7560, 288512), (7680, 284004), (7728, 282240), (7840, 278208), (7889, 276480), (8064, 270480), (8232, 264960), (8280, 263424), (8640, 252448), (8694, 250880), (8820, 247296), (8832, 246960), (8960, 243432), (9016, 241920), (9216, 236670), (9261, 235520), (9408, 231840), (9660, 225792), (9936, 219520), (10080, 216384), (10143, 215040), (10240, 213003), (10290, 211968), (10304, 211680), (10584, 206080), (10752, 202860), (10976, 198720), (11040, 197568), (11270, 193536), (11520, 189336), (11592, 188160), (11760, 185472), (11776, 185220), (12096, 180320), (12348, 176640), (12420, 175616), (12544, 173880), (12880, 169344), (13230, 164864), (13248, 164640), (13440, 162288), (13524, 161280), (13720, 158976), (13824, 157780), (14112, 154560), (14336, 152145), (14490, 150528), (14720, 148176), (15120, 144256), (15360, 142002), (15435, 141312), (15456, 141120), (15680, 139104), (15778, 138240), (16128, 135240), (16464, 132480), (16560, 131712), (16905, 129024), (17280, 126224), (17388, 125440), (17640, 123648), (17664, 123480), (17920, 121716), (18032, 120960), (18432, 118335), (18522, 117760), (18816, 115920), (19320, 112896), (19872, 109760), (20160, 108192), (20286, 107520), (20580, 105984), (20608, 105840), (21168, 103040), (21504, 101430), (21735, 100352), (21952, 99360), (22080, 98784), (22540, 96768), (23040, 94668), (23184, 94080), (23520, 92736), (23552, 92610), (23667, 92160), (24192, 90160), (24696, 88320), (24840, 87808), (25088, 86940), (25760, 84672), (26460, 82432), (26496, 82320), (26880, 81144), (27048, 80640), (27440, 79488), (27648, 78890), (28224, 77280), (28980, 75264), (29440, 74088), (30240, 72128), (30429, 71680), (30720, 71001), (30870, 70656), (30912, 70560), (31360, 69552), (31556, 69120), (32256, 67620), (32928, 66240), (33120, 65856), (33810, 64512), (34560, 63112), (34776, 62720), (35280, 61824), (35328, 61740), (35840, 60858), (36064, 60480), (37044, 58880), (37632, 57960), (38640, 56448), (39445, 55296), (39744, 54880), (40320, 54096), (40572, 53760), (41160, 52992), (41216, 52920), (42336, 51520), (43008, 50715), (43470, 50176), (43904, 49680), (44160, 49392), (45080, 48384), (46080, 47334), (46305, 47104), (46368, 47040)]