20646420480

素因数分解:

$2^{13}\times 3^4\times 5^1\times 7^2\times {\mathrm{127}}^1$

素因数の和:184

約数の個数: 840

約数和(自身を含む): 86779047168

約数和(自身を除く): 66132626688

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, 81, 84, 90, 96, 98, 105, 108, 112, 120, 126, 127, 128, 135, 140, 144, 147, 160, 162, 168, 180, 189, 192, 196, 210, 216, 224, 240, 245, 252, 254, 256, 270, 280, 288, 294, 315, 320, 324, 336, 360, 378, 381, 384, 392, 405, 420, 432, 441, 448, 480, 490, 504, 508, 512, 540, 560, 567, 576, 588, 630, 635, 640, 648, 672, 720, 735, 756, 762, 768, 784, 810, 840, 864, 882, 889, 896, 945, 960, 980, 1008, 1016, 1024, 1080, 1120, 1134, 1143, 1152, 1176, 1260, 1270, 1280, 1296, 1323, 1344, 1440, 1470, 1512, 1524, 1536, 1568, 1620, 1680, 1728, 1764, 1778, 1792, 1890, 1905, 1920, 1960, 2016, 2032, 2048, 2160, 2205, 2240, 2268, 2286, 2304, 2352, 2520, 2540, 2560, 2592, 2646, 2667, 2688, 2835, 2880, 2940, 3024, 3048, 3072, 3136, 3240, 3360, 3429, 3456, 3528, 3556, 3584, 3780, 3810, 3840, 3920, 3969, 4032, 4064, 4096, 4320, 4410, 4445, 4480, 4536, 4572, 4608, 4704, 5040, 5080, 5120, 5184, 5292, 5334, 5376, 5670, 5715, 5760, 5880, 6048, 6096, 6144, 6223, 6272, 6480, 6615, 6720, 6858, 6912, 7056, 7112, 7168, 7560, 7620, 7680, 7840, 7938, 8001, 8064, 8128, 8192, 8640, 8820, 8890, 8960, 9072, 9144, 9216, 9408, 10080, 10160, 10240, 10287, 10368, 10584, 10668, 10752, 11340, 11430, 11520, 11760, 12096, 12192, 12288, 12446, 12544, 12960, 13230, 13335, 13440, 13716, 13824, 14112, 14224, 14336, 15120, 15240, 15360, 15680, 15876, 16002, 16128, 16256, 17145, 17280, 17640, 17780, 17920, 18144, 18288, 18432, 18669, 18816, 19845, 20160, 20320, 20480, 20574, 20736, 21168, 21336, 21504, 22680, 22860, 23040, 23520, 24003, 24192, 24384, 24576, 24892, 25088, 25920, 26460, 26670, 26880, 27432, 27648, 28224, 28448, 28672, 30240, 30480, 30720, 31115, 31360, 31752, 32004, 32256, 32512, 34290, 34560, 35280, 35560, 35840, 36288, 36576, 36864, 37338, 37632, 39690, 40005, 40320, 40640, 40960, 41148, 41472, 42336, 42672, 43008, 45360, 45720, 46080, 47040, 48006, 48384, 48768, 49784, 50176, 51435, 51840, 52920, 53340, 53760, 54864, 55296, 56007, 56448, 56896, 57344, 60480, 60960, 61440, 62230, 62720, 63504, 64008, 64512, 65024, 68580, 69120, 70560, 71120, 71680, 72009, 72576, 73152, 73728, 74676, 75264, 79380, 80010, 80640, 81280, 82296, 82944, 84672, 85344, 86016, 90720, 91440, 92160, 93345, 94080, 96012, 96768, 97536, 99568, 100352, 102870, 103680, 105840, 106680, 107520, 109728, 110592, 112014, 112896, 113792, 120015, 120960, 121920, 122880, 124460, 125440, 127008, 128016, 129024, 130048, 137160, 138240, 141120, 142240, 143360, 144018, 145152, 146304, 149352, 150528, 158760, 160020, 161280, 162560, 164592, 165888, 168021, 169344, 170688, 172032, 181440, 182880, 184320, 186690, 188160, 192024, 193536, 195072, 199136, 200704, 205740, 207360, 211680, 213360, 215040, 219456, 221184, 224028, 225792, 227584, 240030, 241920, 243840, 248920, 250880, 254016, 256032, 258048, 260096, 274320, 276480, 280035, 282240, 284480, 286720, 288036, 290304, 292608, 298704, 301056, 317520, 320040, 322560, 325120, 329184, 331776, 336042, 338688, 341376, 360045, 362880, 365760, 368640, 373380, 376320, 384048, 387072, 390144, 398272, 401408, 411480, 414720, 423360, 426720, 430080, 438912, 448056, 451584, 455168, 480060, 483840, 487680, 497840, 501760, 504063, 508032, 512064, 516096, 520192, 548640, 552960, 560070, 564480, 568960, 576072, 580608, 585216, 597408, 602112, 635040, 640080, 645120, 650240, 658368, 663552, 672084, 677376, 682752, 720090, 725760, 731520, 746760, 752640, 768096, 774144, 780288, 796544, 822960, 829440, 840105, 846720, 853440, 860160, 877824, 896112, 903168, 910336, 960120, 967680, 975360, 995680, 1003520, 1008126, 1016064, 1024128, 1040384, 1097280, 1105920, 1120140, 1128960, 1137920, 1152144, 1161216, 1170432, 1194816, 1204224, 1270080, 1280160, 1290240, 1300480, 1316736, 1344168, 1354752, 1365504, 1440180, 1451520, 1463040, 1493520, 1505280, 1536192, 1548288, 1560576, 1593088, 1645920, 1658880, 1680210, 1693440, 1706880, 1755648, 1792224, 1806336, 1820672, 1920240, 1935360, 1950720, 1991360, 2007040, 2016252, 2032128, 2048256, 2194560, 2240280, 2257920, 2275840, 2304288, 2322432, 2340864, 2389632, 2520315, 2540160, 2560320, 2580480, 2600960, 2633472, 2688336, 2709504, 2731008, 2880360, 2903040, 2926080, 2987040, 3010560, 3072384, 3121152, 3186176, 3291840, 3317760, 3360420, 3386880, 3413760, 3511296, 3584448, 3612672, 3641344, 3840480, 3870720, 3901440, 3982720, 4032504, 4064256, 4096512, 4389120, 4480560, 4515840, 4551680, 4608576, 4644864, 4681728, 4779264, 5040630, 5080320, 5120640, 5201920, 5266944, 5376672, 5419008, 5462016, 5760720, 5806080, 5852160, 5974080, 6021120, 6144768, 6372352, 6583680, 6720840, 6773760, 6827520, 7022592, 7168896, 7282688, 7680960, 7741440, 7802880, 7965440, 8065008, 8128512, 8193024, 8778240, 8961120, 9031680, 9103360, 9217152, 9363456, 9558528, 10081260, 10160640, 10241280, 10533888, 10753344, 10838016, 10924032, 11521440, 11612160, 11704320, 11948160, 12289536, 12744704, 13167360, 13441680, 13547520, 13655040, 14045184, 14337792, 15361920, 15605760, 15930880, 16130016, 16257024, 16386048, 17556480, 17922240, 18063360, 18206720, 18434304, 19117056, 20162520, 20321280, 20482560, 21067776, 21506688, 21848064, 23042880, 23224320, 23408640, 23896320, 24579072, 25489408, 26334720, 26883360, 27095040, 27310080, 28090368, 28675584, 30723840, 31861760, 32260032, 32514048, 32772096, 35112960, 35844480, 36413440, 36868608, 38234112, 40325040, 40642560, 40965120, 42135552, 43013376, 46085760, 46817280, 47792640, 49158144, 50978816, 52669440, 53766720, 54190080, 54620160, 57351168, 61447680, 63723520, 64520064, 65544192, 70225920, 71688960, 73737216, 76468224, 80650080, 81285120, 81930240, 84271104, 86026752, 92171520, 95585280, 98316288, 105338880, 107533440, 109240320, 114702336, 122895360, 127447040, 129040128, 140451840, 143377920, 147474432, 152936448, 161300160, 162570240, 163860480, 172053504, 184343040, 191170560, 196632576, 210677760, 215066880, 229404672, 245790720, 254894080, 258080256, 286755840, 294948864, 322600320, 327720960, 344107008, 368686080, 382341120, 421355520, 430133760, 458809344, 491581440, 516160512, 573511680, 589897728, 645200640, 688214016, 737372160, 764682240, 860267520, 983162880, 1032321024, 1147023360, 1290401280, 1376428032, 1474744320, 1720535040, 2064642048, 2294046720, 2580802560, 2949488640, 3441070080, 4129284096, 5161605120, 6882140160, 10323210240, 20646420480]

約数ペア:

[(1, 20646420480), (2, 10323210240), (3, 6882140160), (4, 5161605120), (5, 4129284096), (6, 3441070080), (7, 2949488640), (8, 2580802560), (9, 2294046720), (10, 2064642048), (12, 1720535040), (14, 1474744320), (15, 1376428032), (16, 1290401280), (18, 1147023360), (20, 1032321024), (21, 983162880), (24, 860267520), (27, 764682240), (28, 737372160), (30, 688214016), (32, 645200640), (35, 589897728), (36, 573511680), (40, 516160512), (42, 491581440), (45, 458809344), (48, 430133760), (49, 421355520), (54, 382341120), (56, 368686080), (60, 344107008), (63, 327720960), (64, 322600320), (70, 294948864), (72, 286755840), (80, 258080256), (81, 254894080), (84, 245790720), (90, 229404672), (96, 215066880), (98, 210677760), (105, 196632576), (108, 191170560), (112, 184343040), (120, 172053504), (126, 163860480), (127, 162570240), (128, 161300160), (135, 152936448), (140, 147474432), (144, 143377920), (147, 140451840), (160, 129040128), (162, 127447040), (168, 122895360), (180, 114702336), (189, 109240320), (192, 107533440), (196, 105338880), (210, 98316288), (216, 95585280), (224, 92171520), (240, 86026752), (245, 84271104), (252, 81930240), (254, 81285120), (256, 80650080), (270, 76468224), (280, 73737216), (288, 71688960), (294, 70225920), (315, 65544192), (320, 64520064), (324, 63723520), (336, 61447680), (360, 57351168), (378, 54620160), (381, 54190080), (384, 53766720), (392, 52669440), (405, 50978816), (420, 49158144), (432, 47792640), (441, 46817280), (448, 46085760), (480, 43013376), (490, 42135552), (504, 40965120), (508, 40642560), (512, 40325040), (540, 38234112), (560, 36868608), (567, 36413440), (576, 35844480), (588, 35112960), (630, 32772096), (635, 32514048), (640, 32260032), (648, 31861760), (672, 30723840), (720, 28675584), (735, 28090368), (756, 27310080), (762, 27095040), (768, 26883360), (784, 26334720), (810, 25489408), (840, 24579072), (864, 23896320), (882, 23408640), (889, 23224320), (896, 23042880), (945, 21848064), (960, 21506688), (980, 21067776), (1008, 20482560), (1016, 20321280), (1024, 20162520), (1080, 19117056), (1120, 18434304), (1134, 18206720), (1143, 18063360), (1152, 17922240), (1176, 17556480), (1260, 16386048), (1270, 16257024), (1280, 16130016), (1296, 15930880), (1323, 15605760), (1344, 15361920), (1440, 14337792), (1470, 14045184), (1512, 13655040), (1524, 13547520), (1536, 13441680), (1568, 13167360), (1620, 12744704), (1680, 12289536), (1728, 11948160), (1764, 11704320), (1778, 11612160), (1792, 11521440), (1890, 10924032), (1905, 10838016), (1920, 10753344), (1960, 10533888), (2016, 10241280), (2032, 10160640), (2048, 10081260), (2160, 9558528), (2205, 9363456), (2240, 9217152), (2268, 9103360), (2286, 9031680), (2304, 8961120), (2352, 8778240), (2520, 8193024), (2540, 8128512), (2560, 8065008), (2592, 7965440), (2646, 7802880), (2667, 7741440), (2688, 7680960), (2835, 7282688), (2880, 7168896), (2940, 7022592), (3024, 6827520), (3048, 6773760), (3072, 6720840), (3136, 6583680), (3240, 6372352), (3360, 6144768), (3429, 6021120), (3456, 5974080), (3528, 5852160), (3556, 5806080), (3584, 5760720), (3780, 5462016), (3810, 5419008), (3840, 5376672), (3920, 5266944), (3969, 5201920), (4032, 5120640), (4064, 5080320), (4096, 5040630), (4320, 4779264), (4410, 4681728), (4445, 4644864), (4480, 4608576), (4536, 4551680), (4572, 4515840), (4608, 4480560), (4704, 4389120), (5040, 4096512), (5080, 4064256), (5120, 4032504), (5184, 3982720), (5292, 3901440), (5334, 3870720), (5376, 3840480), (5670, 3641344), (5715, 3612672), (5760, 3584448), (5880, 3511296), (6048, 3413760), (6096, 3386880), (6144, 3360420), (6223, 3317760), (6272, 3291840), (6480, 3186176), (6615, 3121152), (6720, 3072384), (6858, 3010560), (6912, 2987040), (7056, 2926080), (7112, 2903040), (7168, 2880360), (7560, 2731008), (7620, 2709504), (7680, 2688336), (7840, 2633472), (7938, 2600960), (8001, 2580480), (8064, 2560320), (8128, 2540160), (8192, 2520315), (8640, 2389632), (8820, 2340864), (8890, 2322432), (8960, 2304288), (9072, 2275840), (9144, 2257920), (9216, 2240280), (9408, 2194560), (10080, 2048256), (10160, 2032128), (10240, 2016252), (10287, 2007040), (10368, 1991360), (10584, 1950720), (10668, 1935360), (10752, 1920240), (11340, 1820672), (11430, 1806336), (11520, 1792224), (11760, 1755648), (12096, 1706880), (12192, 1693440), (12288, 1680210), (12446, 1658880), (12544, 1645920), (12960, 1593088), (13230, 1560576), (13335, 1548288), (13440, 1536192), (13716, 1505280), (13824, 1493520), (14112, 1463040), (14224, 1451520), (14336, 1440180), (15120, 1365504), (15240, 1354752), (15360, 1344168), (15680, 1316736), (15876, 1300480), (16002, 1290240), (16128, 1280160), (16256, 1270080), (17145, 1204224), (17280, 1194816), (17640, 1170432), (17780, 1161216), (17920, 1152144), (18144, 1137920), (18288, 1128960), (18432, 1120140), (18669, 1105920), (18816, 1097280), (19845, 1040384), (20160, 1024128), (20320, 1016064), (20480, 1008126), (20574, 1003520), (20736, 995680), (21168, 975360), (21336, 967680), (21504, 960120), (22680, 910336), (22860, 903168), (23040, 896112), (23520, 877824), (24003, 860160), (24192, 853440), (24384, 846720), (24576, 840105), (24892, 829440), (25088, 822960), (25920, 796544), (26460, 780288), (26670, 774144), (26880, 768096), (27432, 752640), (27648, 746760), (28224, 731520), (28448, 725760), (28672, 720090), (30240, 682752), (30480, 677376), (30720, 672084), (31115, 663552), (31360, 658368), (31752, 650240), (32004, 645120), (32256, 640080), (32512, 635040), (34290, 602112), (34560, 597408), (35280, 585216), (35560, 580608), (35840, 576072), (36288, 568960), (36576, 564480), (36864, 560070), (37338, 552960), (37632, 548640), (39690, 520192), (40005, 516096), (40320, 512064), (40640, 508032), (40960, 504063), (41148, 501760), (41472, 497840), (42336, 487680), (42672, 483840), (43008, 480060), (45360, 455168), (45720, 451584), (46080, 448056), (47040, 438912), (48006, 430080), (48384, 426720), (48768, 423360), (49784, 414720), (50176, 411480), (51435, 401408), (51840, 398272), (52920, 390144), (53340, 387072), (53760, 384048), (54864, 376320), (55296, 373380), (56007, 368640), (56448, 365760), (56896, 362880), (57344, 360045), (60480, 341376), (60960, 338688), (61440, 336042), (62230, 331776), (62720, 329184), (63504, 325120), (64008, 322560), (64512, 320040), (65024, 317520), (68580, 301056), (69120, 298704), (70560, 292608), (71120, 290304), (71680, 288036), (72009, 286720), (72576, 284480), (73152, 282240), (73728, 280035), (74676, 276480), (75264, 274320), (79380, 260096), (80010, 258048), (80640, 256032), (81280, 254016), (82296, 250880), (82944, 248920), (84672, 243840), (85344, 241920), (86016, 240030), (90720, 227584), (91440, 225792), (92160, 224028), (93345, 221184), (94080, 219456), (96012, 215040), (96768, 213360), (97536, 211680), (99568, 207360), (100352, 205740), (102870, 200704), (103680, 199136), (105840, 195072), (106680, 193536), (107520, 192024), (109728, 188160), (110592, 186690), (112014, 184320), (112896, 182880), (113792, 181440), (120015, 172032), (120960, 170688), (121920, 169344), (122880, 168021), (124460, 165888), (125440, 164592), (127008, 162560), (128016, 161280), (129024, 160020), (130048, 158760), (137160, 150528), (138240, 149352), (141120, 146304), (142240, 145152), (143360, 144018)]