20917370880

素因数分解:

$2^{14}\times 3^3\times 5^1\times 7^2\times {\mathrm{193}}^1$

素因数の和:249

約数の個数: 720

約数和(自身を含む): 86960996640

約数和(自身を除く): 66043625760

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, 49, 54, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 98, 105, 108, 112, 120, 126, 128, 135, 140, 144, 147, 160, 168, 180, 189, 192, 193, 196, 210, 216, 224, 240, 245, 252, 256, 270, 280, 288, 294, 315, 320, 336, 360, 378, 384, 386, 392, 420, 432, 441, 448, 480, 490, 504, 512, 540, 560, 576, 579, 588, 630, 640, 672, 720, 735, 756, 768, 772, 784, 840, 864, 882, 896, 945, 960, 965, 980, 1008, 1024, 1080, 1120, 1152, 1158, 1176, 1260, 1280, 1323, 1344, 1351, 1440, 1470, 1512, 1536, 1544, 1568, 1680, 1728, 1737, 1764, 1792, 1890, 1920, 1930, 1960, 2016, 2048, 2160, 2205, 2240, 2304, 2316, 2352, 2520, 2560, 2646, 2688, 2702, 2880, 2895, 2940, 3024, 3072, 3088, 3136, 3360, 3456, 3474, 3528, 3584, 3780, 3840, 3860, 3920, 4032, 4053, 4096, 4320, 4410, 4480, 4608, 4632, 4704, 5040, 5120, 5211, 5292, 5376, 5404, 5760, 5790, 5880, 6048, 6144, 6176, 6272, 6615, 6720, 6755, 6912, 6948, 7056, 7168, 7560, 7680, 7720, 7840, 8064, 8106, 8192, 8640, 8685, 8820, 8960, 9216, 9264, 9408, 9457, 10080, 10240, 10422, 10584, 10752, 10808, 11520, 11580, 11760, 12096, 12159, 12288, 12352, 12544, 13230, 13440, 13510, 13824, 13896, 14112, 14336, 15120, 15360, 15440, 15680, 16128, 16212, 16384, 17280, 17370, 17640, 17920, 18432, 18528, 18816, 18914, 20160, 20265, 20480, 20844, 21168, 21504, 21616, 23040, 23160, 23520, 24192, 24318, 24576, 24704, 25088, 26055, 26460, 26880, 27020, 27648, 27792, 28224, 28371, 28672, 30240, 30720, 30880, 31360, 32256, 32424, 34560, 34740, 35280, 35840, 36477, 36864, 37056, 37632, 37828, 40320, 40530, 40960, 41688, 42336, 43008, 43232, 46080, 46320, 47040, 47285, 48384, 48636, 49152, 49408, 50176, 52110, 52920, 53760, 54040, 55296, 55584, 56448, 56742, 57344, 60480, 60795, 61440, 61760, 62720, 64512, 64848, 69120, 69480, 70560, 71680, 72954, 73728, 74112, 75264, 75656, 80640, 81060, 81920, 83376, 84672, 85113, 86016, 86464, 92160, 92640, 94080, 94570, 96768, 97272, 98816, 100352, 104220, 105840, 107520, 108080, 110592, 111168, 112896, 113484, 114688, 120960, 121590, 122880, 123520, 125440, 129024, 129696, 138240, 138960, 141120, 141855, 143360, 145908, 147456, 148224, 150528, 151312, 161280, 162120, 166752, 169344, 170226, 172032, 172928, 182385, 184320, 185280, 188160, 189140, 193536, 194544, 197632, 200704, 208440, 211680, 215040, 216160, 221184, 222336, 225792, 226968, 241920, 243180, 245760, 247040, 250880, 255339, 258048, 259392, 276480, 277920, 282240, 283710, 286720, 291816, 296448, 301056, 302624, 322560, 324240, 333504, 338688, 340452, 344064, 345856, 364770, 368640, 370560, 376320, 378280, 387072, 389088, 395264, 401408, 416880, 423360, 425565, 430080, 432320, 442368, 444672, 451584, 453936, 483840, 486360, 494080, 501760, 510678, 516096, 518784, 552960, 555840, 564480, 567420, 573440, 583632, 592896, 602112, 605248, 645120, 648480, 667008, 677376, 680904, 691712, 729540, 737280, 741120, 752640, 756560, 774144, 778176, 790528, 802816, 833760, 846720, 851130, 860160, 864640, 889344, 903168, 907872, 967680, 972720, 988160, 1003520, 1021356, 1032192, 1037568, 1105920, 1111680, 1128960, 1134840, 1167264, 1185792, 1204224, 1210496, 1276695, 1290240, 1296960, 1334016, 1354752, 1361808, 1383424, 1459080, 1482240, 1505280, 1513120, 1548288, 1556352, 1581056, 1667520, 1693440, 1702260, 1720320, 1729280, 1778688, 1806336, 1815744, 1935360, 1945440, 1976320, 2007040, 2042712, 2075136, 2211840, 2223360, 2257920, 2269680, 2334528, 2371584, 2408448, 2420992, 2553390, 2580480, 2593920, 2668032, 2709504, 2723616, 2766848, 2918160, 2964480, 3010560, 3026240, 3096576, 3112704, 3162112, 3335040, 3386880, 3404520, 3458560, 3557376, 3612672, 3631488, 3870720, 3890880, 3952640, 4014080, 4085424, 4150272, 4446720, 4515840, 4539360, 4669056, 4743168, 4841984, 5106780, 5160960, 5187840, 5336064, 5419008, 5447232, 5533696, 5836320, 5928960, 6021120, 6052480, 6225408, 6670080, 6773760, 6809040, 6917120, 7114752, 7225344, 7262976, 7741440, 7781760, 7905280, 8170848, 8300544, 8893440, 9031680, 9078720, 9338112, 9486336, 9683968, 10213560, 10375680, 10672128, 10838016, 10894464, 11067392, 11672640, 11857920, 12042240, 12104960, 12450816, 13340160, 13547520, 13618080, 13834240, 14229504, 14525952, 15482880, 15563520, 15810560, 16341696, 16601088, 17786880, 18063360, 18157440, 18676224, 19367936, 20427120, 20751360, 21344256, 21676032, 21788928, 22134784, 23345280, 23715840, 24209920, 24901632, 26680320, 27095040, 27236160, 27668480, 28459008, 29051904, 31127040, 32683392, 33202176, 35573760, 36126720, 36314880, 37352448, 38735872, 40854240, 41502720, 42688512, 43577856, 46690560, 47431680, 48419840, 49803264, 53360640, 54190080, 54472320, 55336960, 58103808, 62254080, 65366784, 66404352, 71147520, 72629760, 74704896, 77471744, 81708480, 83005440, 85377024, 87155712, 93381120, 96839680, 99606528, 106721280, 108380160, 108944640, 110673920, 116207616, 124508160, 130733568, 142295040, 145259520, 149409792, 154943488, 163416960, 166010880, 174311424, 186762240, 193679360, 199213056, 213442560, 217889280, 232415232, 249016320, 261467136, 290519040, 298819584, 326833920, 332021760, 348622848, 373524480, 387358720, 426885120, 435778560, 464830464, 498032640, 522934272, 581038080, 597639168, 653667840, 697245696, 747048960, 774717440, 871557120, 996065280, 1045868544, 1162076160, 1307335680, 1394491392, 1494097920, 1743114240, 2091737088, 2324152320, 2614671360, 2988195840, 3486228480, 4183474176, 5229342720, 6972456960, 10458685440, 20917370880]

約数ペア:

[(1, 20917370880), (2, 10458685440), (3, 6972456960), (4, 5229342720), (5, 4183474176), (6, 3486228480), (7, 2988195840), (8, 2614671360), (9, 2324152320), (10, 2091737088), (12, 1743114240), (14, 1494097920), (15, 1394491392), (16, 1307335680), (18, 1162076160), (20, 1045868544), (21, 996065280), (24, 871557120), (27, 774717440), (28, 747048960), (30, 697245696), (32, 653667840), (35, 597639168), (36, 581038080), (40, 522934272), (42, 498032640), (45, 464830464), (48, 435778560), (49, 426885120), (54, 387358720), (56, 373524480), (60, 348622848), (63, 332021760), (64, 326833920), (70, 298819584), (72, 290519040), (80, 261467136), (84, 249016320), (90, 232415232), (96, 217889280), (98, 213442560), (105, 199213056), (108, 193679360), (112, 186762240), (120, 174311424), (126, 166010880), (128, 163416960), (135, 154943488), (140, 149409792), (144, 145259520), (147, 142295040), (160, 130733568), (168, 124508160), (180, 116207616), (189, 110673920), (192, 108944640), (193, 108380160), (196, 106721280), (210, 99606528), (216, 96839680), (224, 93381120), (240, 87155712), (245, 85377024), (252, 83005440), (256, 81708480), (270, 77471744), (280, 74704896), (288, 72629760), (294, 71147520), (315, 66404352), (320, 65366784), (336, 62254080), (360, 58103808), (378, 55336960), (384, 54472320), (386, 54190080), (392, 53360640), (420, 49803264), (432, 48419840), (441, 47431680), (448, 46690560), (480, 43577856), (490, 42688512), (504, 41502720), (512, 40854240), (540, 38735872), (560, 37352448), (576, 36314880), (579, 36126720), (588, 35573760), (630, 33202176), (640, 32683392), (672, 31127040), (720, 29051904), (735, 28459008), (756, 27668480), (768, 27236160), (772, 27095040), (784, 26680320), (840, 24901632), (864, 24209920), (882, 23715840), (896, 23345280), (945, 22134784), (960, 21788928), (965, 21676032), (980, 21344256), (1008, 20751360), (1024, 20427120), (1080, 19367936), (1120, 18676224), (1152, 18157440), (1158, 18063360), (1176, 17786880), (1260, 16601088), (1280, 16341696), (1323, 15810560), (1344, 15563520), (1351, 15482880), (1440, 14525952), (1470, 14229504), (1512, 13834240), (1536, 13618080), (1544, 13547520), (1568, 13340160), (1680, 12450816), (1728, 12104960), (1737, 12042240), (1764, 11857920), (1792, 11672640), (1890, 11067392), (1920, 10894464), (1930, 10838016), (1960, 10672128), (2016, 10375680), (2048, 10213560), (2160, 9683968), (2205, 9486336), (2240, 9338112), (2304, 9078720), (2316, 9031680), (2352, 8893440), (2520, 8300544), (2560, 8170848), (2646, 7905280), (2688, 7781760), (2702, 7741440), (2880, 7262976), (2895, 7225344), (2940, 7114752), (3024, 6917120), (3072, 6809040), (3088, 6773760), (3136, 6670080), (3360, 6225408), (3456, 6052480), (3474, 6021120), (3528, 5928960), (3584, 5836320), (3780, 5533696), (3840, 5447232), (3860, 5419008), (3920, 5336064), (4032, 5187840), (4053, 5160960), (4096, 5106780), (4320, 4841984), (4410, 4743168), (4480, 4669056), (4608, 4539360), (4632, 4515840), (4704, 4446720), (5040, 4150272), (5120, 4085424), (5211, 4014080), (5292, 3952640), (5376, 3890880), (5404, 3870720), (5760, 3631488), (5790, 3612672), (5880, 3557376), (6048, 3458560), (6144, 3404520), (6176, 3386880), (6272, 3335040), (6615, 3162112), (6720, 3112704), (6755, 3096576), (6912, 3026240), (6948, 3010560), (7056, 2964480), (7168, 2918160), (7560, 2766848), (7680, 2723616), (7720, 2709504), (7840, 2668032), (8064, 2593920), (8106, 2580480), (8192, 2553390), (8640, 2420992), (8685, 2408448), (8820, 2371584), (8960, 2334528), (9216, 2269680), (9264, 2257920), (9408, 2223360), (9457, 2211840), (10080, 2075136), (10240, 2042712), (10422, 2007040), (10584, 1976320), (10752, 1945440), (10808, 1935360), (11520, 1815744), (11580, 1806336), (11760, 1778688), (12096, 1729280), (12159, 1720320), (12288, 1702260), (12352, 1693440), (12544, 1667520), (13230, 1581056), (13440, 1556352), (13510, 1548288), (13824, 1513120), (13896, 1505280), (14112, 1482240), (14336, 1459080), (15120, 1383424), (15360, 1361808), (15440, 1354752), (15680, 1334016), (16128, 1296960), (16212, 1290240), (16384, 1276695), (17280, 1210496), (17370, 1204224), (17640, 1185792), (17920, 1167264), (18432, 1134840), (18528, 1128960), (18816, 1111680), (18914, 1105920), (20160, 1037568), (20265, 1032192), (20480, 1021356), (20844, 1003520), (21168, 988160), (21504, 972720), (21616, 967680), (23040, 907872), (23160, 903168), (23520, 889344), (24192, 864640), (24318, 860160), (24576, 851130), (24704, 846720), (25088, 833760), (26055, 802816), (26460, 790528), (26880, 778176), (27020, 774144), (27648, 756560), (27792, 752640), (28224, 741120), (28371, 737280), (28672, 729540), (30240, 691712), (30720, 680904), (30880, 677376), (31360, 667008), (32256, 648480), (32424, 645120), (34560, 605248), (34740, 602112), (35280, 592896), (35840, 583632), (36477, 573440), (36864, 567420), (37056, 564480), (37632, 555840), (37828, 552960), (40320, 518784), (40530, 516096), (40960, 510678), (41688, 501760), (42336, 494080), (43008, 486360), (43232, 483840), (46080, 453936), (46320, 451584), (47040, 444672), (47285, 442368), (48384, 432320), (48636, 430080), (49152, 425565), (49408, 423360), (50176, 416880), (52110, 401408), (52920, 395264), (53760, 389088), (54040, 387072), (55296, 378280), (55584, 376320), (56448, 370560), (56742, 368640), (57344, 364770), (60480, 345856), (60795, 344064), (61440, 340452), (61760, 338688), (62720, 333504), (64512, 324240), (64848, 322560), (69120, 302624), (69480, 301056), (70560, 296448), (71680, 291816), (72954, 286720), (73728, 283710), (74112, 282240), (75264, 277920), (75656, 276480), (80640, 259392), (81060, 258048), (81920, 255339), (83376, 250880), (84672, 247040), (85113, 245760), (86016, 243180), (86464, 241920), (92160, 226968), (92640, 225792), (94080, 222336), (94570, 221184), (96768, 216160), (97272, 215040), (98816, 211680), (100352, 208440), (104220, 200704), (105840, 197632), (107520, 194544), (108080, 193536), (110592, 189140), (111168, 188160), (112896, 185280), (113484, 184320), (114688, 182385), (120960, 172928), (121590, 172032), (122880, 170226), (123520, 169344), (125440, 166752), (129024, 162120), (129696, 161280), (138240, 151312), (138960, 150528), (141120, 148224), (141855, 147456), (143360, 145908)]