20838343680

素因数分解:

$2^{10}\times 3^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{839}}^1$

素因数の和:895

約数の個数: 792

約数和(自身を含む): 91737696960

約数和(自身を除く): 70899353280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 16, 18, 20, 21, 22, 24, 28, 30, 32, 33, 35, 36, 40, 42, 44, 45, 48, 49, 55, 56, 60, 63, 64, 66, 70, 72, 77, 80, 84, 88, 90, 96, 98, 99, 105, 110, 112, 120, 126, 128, 132, 140, 144, 147, 154, 160, 165, 168, 176, 180, 192, 196, 198, 210, 220, 224, 231, 240, 245, 252, 256, 264, 280, 288, 294, 308, 315, 320, 330, 336, 352, 360, 384, 385, 392, 396, 420, 440, 441, 448, 462, 480, 490, 495, 504, 512, 528, 539, 560, 576, 588, 616, 630, 640, 660, 672, 693, 704, 720, 735, 768, 770, 784, 792, 839, 840, 880, 882, 896, 924, 960, 980, 990, 1008, 1024, 1056, 1078, 1120, 1152, 1155, 1176, 1232, 1260, 1280, 1320, 1344, 1386, 1408, 1440, 1470, 1536, 1540, 1568, 1584, 1617, 1678, 1680, 1760, 1764, 1792, 1848, 1920, 1960, 1980, 2016, 2112, 2156, 2205, 2240, 2304, 2310, 2352, 2464, 2517, 2520, 2560, 2640, 2688, 2695, 2772, 2816, 2880, 2940, 3072, 3080, 3136, 3168, 3234, 3356, 3360, 3465, 3520, 3528, 3584, 3696, 3840, 3920, 3960, 4032, 4195, 4224, 4312, 4410, 4480, 4608, 4620, 4704, 4851, 4928, 5034, 5040, 5120, 5280, 5376, 5390, 5544, 5632, 5760, 5873, 5880, 6160, 6272, 6336, 6468, 6712, 6720, 6930, 7040, 7056, 7168, 7392, 7551, 7680, 7840, 7920, 8064, 8085, 8390, 8448, 8624, 8820, 8960, 9216, 9229, 9240, 9408, 9702, 9856, 10068, 10080, 10560, 10752, 10780, 11088, 11264, 11520, 11746, 11760, 12320, 12544, 12585, 12672, 12936, 13424, 13440, 13860, 14080, 14112, 14784, 15102, 15360, 15680, 15840, 16128, 16170, 16780, 16896, 17248, 17619, 17640, 17920, 18458, 18480, 18816, 19404, 19712, 20136, 20160, 21120, 21504, 21560, 22176, 23040, 23492, 23520, 24255, 24640, 25088, 25170, 25344, 25872, 26848, 26880, 27687, 27720, 28160, 28224, 29365, 29568, 30204, 31360, 31680, 32256, 32340, 33560, 33792, 34496, 35238, 35280, 35840, 36916, 36960, 37632, 37755, 38808, 39424, 40272, 40320, 41111, 42240, 43120, 44352, 46080, 46145, 46984, 47040, 48510, 49280, 50176, 50340, 50688, 51744, 52857, 53696, 53760, 55374, 55440, 56320, 56448, 58730, 59136, 60408, 62720, 63360, 64512, 64603, 64680, 67120, 68992, 70476, 70560, 73832, 73920, 75264, 75510, 77616, 78848, 80544, 80640, 82222, 83061, 84480, 86240, 88095, 88704, 92290, 93968, 94080, 97020, 98560, 100680, 101376, 103488, 105714, 107392, 107520, 110748, 110880, 112896, 117460, 118272, 120816, 123333, 125440, 126720, 129206, 129360, 134240, 137984, 138435, 140952, 141120, 147664, 147840, 150528, 151020, 155232, 161088, 161280, 164444, 166122, 168960, 172480, 176190, 177408, 184580, 187936, 188160, 193809, 194040, 197120, 201360, 205555, 206976, 211428, 214784, 221496, 221760, 225792, 234920, 236544, 241632, 246666, 250880, 253440, 258412, 258720, 264285, 268480, 275968, 276870, 281904, 282240, 295328, 295680, 302040, 310464, 322176, 322560, 323015, 328888, 332244, 344960, 352380, 354816, 369160, 369999, 375872, 376320, 387618, 388080, 394240, 402720, 411110, 413952, 415305, 422856, 429568, 442992, 443520, 451584, 452221, 469840, 483264, 493332, 506880, 516824, 517440, 528570, 536960, 551936, 553740, 563808, 564480, 581427, 590656, 591360, 604080, 616665, 620928, 644352, 646030, 657776, 664488, 689920, 704760, 709632, 738320, 739998, 751744, 752640, 775236, 776160, 805440, 822220, 827904, 830610, 845712, 859136, 885984, 887040, 904442, 939680, 966528, 969045, 986664, 1033648, 1034880, 1057140, 1073920, 1107480, 1127616, 1128960, 1162854, 1181312, 1182720, 1208160, 1233330, 1241856, 1288704, 1292060, 1315552, 1328976, 1356663, 1379840, 1409520, 1476640, 1479996, 1503488, 1550472, 1552320, 1610880, 1644440, 1655808, 1661220, 1691424, 1771968, 1774080, 1808884, 1849995, 1879360, 1933056, 1938090, 1973328, 2067296, 2069760, 2114280, 2147840, 2214960, 2255232, 2257920, 2261105, 2325708, 2362624, 2416320, 2466660, 2483712, 2577408, 2584120, 2631104, 2657952, 2713326, 2759680, 2819040, 2907135, 2953280, 2959992, 3006976, 3100944, 3104640, 3221760, 3288880, 3322440, 3382848, 3543936, 3548160, 3617768, 3699990, 3758720, 3866112, 3876180, 3946656, 4069989, 4134592, 4139520, 4228560, 4295680, 4429920, 4510464, 4522210, 4651416, 4725248, 4832640, 4933320, 4967424, 5168240, 5262208, 5315904, 5426652, 5638080, 5814270, 5906560, 5919984, 6013952, 6201888, 6209280, 6443520, 6577760, 6644880, 6765696, 6783315, 7087872, 7235536, 7399980, 7517440, 7732224, 7752360, 7893312, 8139978, 8269184, 8279040, 8457120, 8859840, 9020928, 9044420, 9302832, 9450496, 9665280, 9866640, 10336480, 10524416, 10631808, 10853304, 11276160, 11628540, 11813120, 11839968, 12403776, 12418560, 12887040, 13155520, 13289760, 13531392, 13566630, 14175744, 14471072, 14799960, 15034880, 15504720, 15786624, 16279956, 16538368, 16914240, 17719680, 18041856, 18088840, 18605664, 19330560, 19733280, 20349945, 20672960, 21048832, 21263616, 21706608, 22552320, 23257080, 23626240, 23679936, 24807552, 24837120, 26311040, 26579520, 27062784, 27133260, 28351488, 28942144, 29599920, 30069760, 31009440, 31573248, 32559912, 33076736, 33828480, 35439360, 36177680, 37211328, 38661120, 39466560, 40699890, 41345920, 42097664, 42527232, 43413216, 45104640, 46514160, 47252480, 47359872, 49615104, 52622080, 53159040, 54125568, 54266520, 57884288, 59199840, 62018880, 63146496, 65119824, 66153472, 67656960, 70878720, 72355360, 74422656, 78933120, 81399780, 82691840, 85054464, 86826432, 90209280, 93028320, 94719744, 99230208, 105244160, 106318080, 108533040, 115768576, 118399680, 124037760, 126292992, 130239648, 135313920, 141757440, 144710720, 148845312, 157866240, 162799560, 165383680, 173652864, 186056640, 189439488, 198460416, 210488320, 212636160, 217066080, 231537152, 236799360, 248075520, 260479296, 270627840, 289421440, 297690624, 315732480, 325599120, 330767360, 347305728, 372113280, 378878976, 425272320, 434132160, 463074304, 473598720, 496151040, 520958592, 578842880, 595381248, 631464960, 651198240, 694611456, 744226560, 868264320, 947197440, 992302080, 1041917184, 1157685760, 1302396480, 1389222912, 1488453120, 1736528640, 1894394880, 2083834368, 2315371520, 2604792960, 2976906240, 3473057280, 4167668736, 5209585920, 6946114560, 10419171840, 20838343680]

約数ペア:

[(1, 20838343680), (2, 10419171840), (3, 6946114560), (4, 5209585920), (5, 4167668736), (6, 3473057280), (7, 2976906240), (8, 2604792960), (9, 2315371520), (10, 2083834368), (11, 1894394880), (12, 1736528640), (14, 1488453120), (15, 1389222912), (16, 1302396480), (18, 1157685760), (20, 1041917184), (21, 992302080), (22, 947197440), (24, 868264320), (28, 744226560), (30, 694611456), (32, 651198240), (33, 631464960), (35, 595381248), (36, 578842880), (40, 520958592), (42, 496151040), (44, 473598720), (45, 463074304), (48, 434132160), (49, 425272320), (55, 378878976), (56, 372113280), (60, 347305728), (63, 330767360), (64, 325599120), (66, 315732480), (70, 297690624), (72, 289421440), (77, 270627840), (80, 260479296), (84, 248075520), (88, 236799360), (90, 231537152), (96, 217066080), (98, 212636160), (99, 210488320), (105, 198460416), (110, 189439488), (112, 186056640), (120, 173652864), (126, 165383680), (128, 162799560), (132, 157866240), (140, 148845312), (144, 144710720), (147, 141757440), (154, 135313920), (160, 130239648), (165, 126292992), (168, 124037760), (176, 118399680), (180, 115768576), (192, 108533040), (196, 106318080), (198, 105244160), (210, 99230208), (220, 94719744), (224, 93028320), (231, 90209280), (240, 86826432), (245, 85054464), (252, 82691840), (256, 81399780), (264, 78933120), (280, 74422656), (288, 72355360), (294, 70878720), (308, 67656960), (315, 66153472), (320, 65119824), (330, 63146496), (336, 62018880), (352, 59199840), (360, 57884288), (384, 54266520), (385, 54125568), (392, 53159040), (396, 52622080), (420, 49615104), (440, 47359872), (441, 47252480), (448, 46514160), (462, 45104640), (480, 43413216), (490, 42527232), (495, 42097664), (504, 41345920), (512, 40699890), (528, 39466560), (539, 38661120), (560, 37211328), (576, 36177680), (588, 35439360), (616, 33828480), (630, 33076736), (640, 32559912), (660, 31573248), (672, 31009440), (693, 30069760), (704, 29599920), (720, 28942144), (735, 28351488), (768, 27133260), (770, 27062784), (784, 26579520), (792, 26311040), (839, 24837120), (840, 24807552), (880, 23679936), (882, 23626240), (896, 23257080), (924, 22552320), (960, 21706608), (980, 21263616), (990, 21048832), (1008, 20672960), (1024, 20349945), (1056, 19733280), (1078, 19330560), (1120, 18605664), (1152, 18088840), (1155, 18041856), (1176, 17719680), (1232, 16914240), (1260, 16538368), (1280, 16279956), (1320, 15786624), (1344, 15504720), (1386, 15034880), (1408, 14799960), (1440, 14471072), (1470, 14175744), (1536, 13566630), (1540, 13531392), (1568, 13289760), (1584, 13155520), (1617, 12887040), (1678, 12418560), (1680, 12403776), (1760, 11839968), (1764, 11813120), (1792, 11628540), (1848, 11276160), (1920, 10853304), (1960, 10631808), (1980, 10524416), (2016, 10336480), (2112, 9866640), (2156, 9665280), (2205, 9450496), (2240, 9302832), (2304, 9044420), (2310, 9020928), (2352, 8859840), (2464, 8457120), (2517, 8279040), (2520, 8269184), (2560, 8139978), (2640, 7893312), (2688, 7752360), (2695, 7732224), (2772, 7517440), (2816, 7399980), (2880, 7235536), (2940, 7087872), (3072, 6783315), (3080, 6765696), (3136, 6644880), (3168, 6577760), (3234, 6443520), (3356, 6209280), (3360, 6201888), (3465, 6013952), (3520, 5919984), (3528, 5906560), (3584, 5814270), (3696, 5638080), (3840, 5426652), (3920, 5315904), (3960, 5262208), (4032, 5168240), (4195, 4967424), (4224, 4933320), (4312, 4832640), (4410, 4725248), (4480, 4651416), (4608, 4522210), (4620, 4510464), (4704, 4429920), (4851, 4295680), (4928, 4228560), (5034, 4139520), (5040, 4134592), (5120, 4069989), (5280, 3946656), (5376, 3876180), (5390, 3866112), (5544, 3758720), (5632, 3699990), (5760, 3617768), (5873, 3548160), (5880, 3543936), (6160, 3382848), (6272, 3322440), (6336, 3288880), (6468, 3221760), (6712, 3104640), (6720, 3100944), (6930, 3006976), (7040, 2959992), (7056, 2953280), (7168, 2907135), (7392, 2819040), (7551, 2759680), (7680, 2713326), (7840, 2657952), (7920, 2631104), (8064, 2584120), (8085, 2577408), (8390, 2483712), (8448, 2466660), (8624, 2416320), (8820, 2362624), (8960, 2325708), (9216, 2261105), (9229, 2257920), (9240, 2255232), (9408, 2214960), (9702, 2147840), (9856, 2114280), (10068, 2069760), (10080, 2067296), (10560, 1973328), (10752, 1938090), (10780, 1933056), (11088, 1879360), (11264, 1849995), (11520, 1808884), (11746, 1774080), (11760, 1771968), (12320, 1691424), (12544, 1661220), (12585, 1655808), (12672, 1644440), (12936, 1610880), (13424, 1552320), (13440, 1550472), (13860, 1503488), (14080, 1479996), (14112, 1476640), (14784, 1409520), (15102, 1379840), (15360, 1356663), (15680, 1328976), (15840, 1315552), (16128, 1292060), (16170, 1288704), (16780, 1241856), (16896, 1233330), (17248, 1208160), (17619, 1182720), (17640, 1181312), (17920, 1162854), (18458, 1128960), (18480, 1127616), (18816, 1107480), (19404, 1073920), (19712, 1057140), (20136, 1034880), (20160, 1033648), (21120, 986664), (21504, 969045), (21560, 966528), (22176, 939680), (23040, 904442), (23492, 887040), (23520, 885984), (24255, 859136), (24640, 845712), (25088, 830610), (25170, 827904), (25344, 822220), (25872, 805440), (26848, 776160), (26880, 775236), (27687, 752640), (27720, 751744), (28160, 739998), (28224, 738320), (29365, 709632), (29568, 704760), (30204, 689920), (31360, 664488), (31680, 657776), (32256, 646030), (32340, 644352), (33560, 620928), (33792, 616665), (34496, 604080), (35238, 591360), (35280, 590656), (35840, 581427), (36916, 564480), (36960, 563808), (37632, 553740), (37755, 551936), (38808, 536960), (39424, 528570), (40272, 517440), (40320, 516824), (41111, 506880), (42240, 493332), (43120, 483264), (44352, 469840), (46080, 452221), (46145, 451584), (46984, 443520), (47040, 442992), (48510, 429568), (49280, 422856), (50176, 415305), (50340, 413952), (50688, 411110), (51744, 402720), (52857, 394240), (53696, 388080), (53760, 387618), (55374, 376320), (55440, 375872), (56320, 369999), (56448, 369160), (58730, 354816), (59136, 352380), (60408, 344960), (62720, 332244), (63360, 328888), (64512, 323015), (64603, 322560), (64680, 322176), (67120, 310464), (68992, 302040), (70476, 295680), (70560, 295328), (73832, 282240), (73920, 281904), (75264, 276870), (75510, 275968), (77616, 268480), (78848, 264285), (80544, 258720), (80640, 258412), (82222, 253440), (83061, 250880), (84480, 246666), (86240, 241632), (88095, 236544), (88704, 234920), (92290, 225792), (93968, 221760), (94080, 221496), (97020, 214784), (98560, 211428), (100680, 206976), (101376, 205555), (103488, 201360), (105714, 197120), (107392, 194040), (107520, 193809), (110748, 188160), (110880, 187936), (112896, 184580), (117460, 177408), (118272, 176190), (120816, 172480), (123333, 168960), (125440, 166122), (126720, 164444), (129206, 161280), (129360, 161088), (134240, 155232), (137984, 151020), (138435, 150528), (140952, 147840), (141120, 147664)]