21281460480

素因数分解:

$2^8\times 3^4\times 5^1\times 7^2\times {\mathrm{59}}^1\times {\mathrm{71}}^1$

素因数の和:177

約数の個数: 1080

約数和(自身を含む): 91351592640

約数和(自身を除く): 70070132160

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, 59, 60, 63, 64, 70, 71, 72, 80, 81, 84, 90, 96, 98, 105, 108, 112, 118, 120, 126, 128, 135, 140, 142, 144, 147, 160, 162, 168, 177, 180, 189, 192, 196, 210, 213, 216, 224, 236, 240, 245, 252, 256, 270, 280, 284, 288, 294, 295, 315, 320, 324, 336, 354, 355, 360, 378, 384, 392, 405, 413, 420, 426, 432, 441, 448, 472, 480, 490, 497, 504, 531, 540, 560, 567, 568, 576, 588, 590, 630, 639, 640, 648, 672, 708, 710, 720, 735, 756, 768, 784, 810, 826, 840, 852, 864, 882, 885, 896, 944, 945, 960, 980, 994, 1008, 1062, 1065, 1080, 1120, 1134, 1136, 1152, 1176, 1180, 1239, 1260, 1278, 1280, 1296, 1323, 1344, 1416, 1420, 1440, 1470, 1491, 1512, 1568, 1593, 1620, 1652, 1680, 1704, 1728, 1764, 1770, 1792, 1888, 1890, 1917, 1920, 1960, 1988, 2016, 2065, 2124, 2130, 2160, 2205, 2240, 2268, 2272, 2304, 2352, 2360, 2478, 2485, 2520, 2556, 2592, 2646, 2655, 2688, 2832, 2835, 2840, 2880, 2891, 2940, 2982, 3024, 3136, 3186, 3195, 3240, 3304, 3360, 3408, 3456, 3479, 3528, 3540, 3717, 3776, 3780, 3834, 3840, 3920, 3969, 3976, 4032, 4130, 4189, 4248, 4260, 4320, 4410, 4473, 4480, 4536, 4544, 4704, 4720, 4779, 4956, 4970, 5040, 5112, 5184, 5292, 5310, 5376, 5664, 5670, 5680, 5751, 5760, 5782, 5880, 5964, 6048, 6195, 6272, 6372, 6390, 6480, 6608, 6615, 6720, 6816, 6912, 6958, 7056, 7080, 7434, 7455, 7552, 7560, 7668, 7840, 7938, 7952, 7965, 8064, 8260, 8378, 8496, 8520, 8640, 8673, 8820, 8946, 8960, 9072, 9088, 9408, 9440, 9558, 9585, 9912, 9940, 10080, 10224, 10368, 10437, 10584, 10620, 11151, 11328, 11340, 11360, 11502, 11520, 11564, 11760, 11928, 12096, 12390, 12544, 12567, 12744, 12780, 12960, 13216, 13230, 13419, 13440, 13632, 13916, 14112, 14160, 14455, 14868, 14910, 15104, 15120, 15336, 15680, 15876, 15904, 15930, 16128, 16520, 16756, 16992, 17040, 17280, 17346, 17395, 17640, 17892, 18144, 18176, 18585, 18816, 18880, 19116, 19170, 19824, 19845, 19880, 20160, 20448, 20736, 20874, 20945, 21168, 21240, 22302, 22365, 22656, 22680, 22720, 23004, 23128, 23520, 23856, 23895, 24192, 24780, 25134, 25488, 25560, 25920, 26019, 26432, 26460, 26838, 26880, 27264, 27832, 28224, 28320, 28755, 28910, 29323, 29736, 29820, 30240, 30672, 31311, 31360, 31752, 31808, 31860, 33040, 33453, 33512, 33984, 34080, 34560, 34692, 34790, 35280, 35784, 36288, 37170, 37632, 37701, 37760, 38232, 38340, 39648, 39690, 39760, 40257, 40320, 40896, 41748, 41890, 42336, 42480, 43365, 44604, 44730, 45312, 45360, 45440, 46008, 46256, 47040, 47712, 47790, 48384, 49560, 50268, 50976, 51120, 51840, 52038, 52185, 52864, 52920, 53676, 54528, 55664, 55755, 56448, 56640, 57510, 57820, 58646, 59472, 59640, 60480, 61344, 62622, 62720, 62835, 63504, 63616, 63720, 66080, 66906, 67024, 67095, 67968, 68160, 69384, 69580, 70560, 71568, 72576, 74340, 75402, 75520, 76464, 76680, 78057, 79296, 79380, 79520, 80514, 80640, 81792, 83496, 83780, 84672, 84960, 86730, 87969, 89208, 89460, 90720, 90880, 92016, 92512, 93933, 94080, 95424, 95580, 99120, 100536, 101952, 102240, 103680, 104076, 104370, 105728, 105840, 107352, 111328, 111510, 112896, 113103, 113280, 115020, 115640, 117292, 118944, 119280, 120960, 122688, 125244, 125670, 127008, 127232, 127440, 130095, 132160, 133812, 134048, 134190, 135936, 136320, 138768, 139160, 141120, 143136, 145152, 146615, 148680, 150804, 152928, 153360, 156114, 156555, 158592, 158760, 159040, 161028, 163584, 166992, 167265, 167560, 169344, 169920, 173460, 175938, 178416, 178920, 181440, 184032, 185024, 187866, 188160, 188505, 190848, 191160, 198240, 201072, 201285, 203904, 204480, 205261, 208152, 208740, 211680, 214704, 222656, 223020, 226206, 226560, 230040, 231280, 234171, 234584, 237888, 238560, 241920, 245376, 250488, 251340, 254016, 254880, 260190, 263907, 264320, 267624, 268096, 268380, 272640, 277536, 278320, 281799, 282240, 286272, 293230, 297360, 301608, 305856, 306720, 312228, 313110, 317184, 317520, 318080, 322056, 333984, 334530, 335120, 338688, 339309, 339840, 346920, 351876, 356832, 357840, 362880, 368064, 370048, 375732, 377010, 381696, 382320, 390285, 396480, 402144, 402570, 407808, 408960, 410522, 416304, 417480, 423360, 429408, 439845, 445312, 446040, 452412, 460080, 462560, 468342, 469168, 469665, 475776, 477120, 490752, 500976, 502680, 508032, 509760, 520380, 527814, 528640, 535248, 536192, 536760, 555072, 556640, 563598, 564480, 565515, 572544, 586460, 594720, 603216, 611712, 613440, 615783, 624456, 626220, 635040, 636160, 644112, 667968, 669060, 670240, 678618, 679680, 693840, 703752, 713664, 715680, 725760, 736128, 740096, 751464, 754020, 764640, 780570, 791721, 792960, 804288, 805140, 817920, 821044, 832608, 834960, 846720, 858816, 879690, 890624, 892080, 904824, 920160, 925120, 936684, 938336, 939330, 951552, 954240, 1001952, 1005360, 1016064, 1019520, 1026305, 1040760, 1055628, 1070496, 1072384, 1073520, 1110144, 1113280, 1127196, 1131030, 1145088, 1170855, 1172920, 1189440, 1206432, 1223424, 1226880, 1231566, 1248912, 1252440, 1270080, 1288224, 1319535, 1335936, 1338120, 1340480, 1357236, 1387680, 1407504, 1408995, 1427328, 1431360, 1472256, 1502928, 1508040, 1529280, 1561140, 1583442, 1585920, 1608576, 1610280, 1642088, 1665216, 1669920, 1693440, 1696545, 1717632, 1759380, 1784160, 1809648, 1840320, 1847349, 1850240, 1873368, 1876672, 1878660, 1908480, 2003904, 2010720, 2039040, 2052610, 2081520, 2111256, 2140992, 2147040, 2220288, 2226560, 2254392, 2262060, 2341710, 2345840, 2375163, 2378880, 2412864, 2453760, 2463132, 2497824, 2504880, 2540160, 2576448, 2639070, 2671872, 2676240, 2680960, 2714472, 2775360, 2815008, 2817990, 2854656, 2862720, 3005856, 3016080, 3058560, 3078915, 3122280, 3166884, 3217152, 3220560, 3284176, 3330432, 3339840, 3393090, 3435264, 3518760, 3568320, 3619296, 3680640, 3694698, 3700480, 3746736, 3753344, 3757320, 3958605, 4007808, 4021440, 4105220, 4163040, 4222512, 4281984, 4294080, 4453120, 4508784, 4524120, 4683420, 4691680, 4750326, 4757760, 4825728, 4926264, 4995648, 5009760, 5080320, 5152896, 5278140, 5352480, 5361920, 5428944, 5542047, 5550720, 5630016, 5635980, 5725440, 6011712, 6032160, 6117120, 6157830, 6244560, 6333768, 6441120, 6568352, 6660864, 6679680, 6786180, 7037520, 7136640, 7238592, 7361280, 7389396, 7493472, 7506688, 7514640, 7917210, 8015616, 8042880, 8210440, 8326080, 8445024, 8563968, 8588160, 9017568, 9048240, 9236745, 9366840, 9383360, 9500652, 9651456, 9852528, 9991296, 10019520, 10305792, 10556280, 10704960, 10857888, 11084094, 11101440, 11260032, 11271960, 11875815, 12023424, 12064320, 12315660, 12489120, 12667536, 12882240, 13136704, 13359360, 13572360, 14075040, 14273280, 14477184, 14778792, 14986944, 15029280, 15834420, 16085760, 16420880, 16626141, 16652160, 16890048, 17176320, 18035136, 18096480, 18473490, 18733680, 18766720, 19001304, 19705056, 19982592, 20039040, 21112560, 21409920, 21715776, 22168188, 22520064, 22543920, 23751630, 24046848, 24128640, 24631320, 24978240, 25335072, 25764480, 26273408, 27144720, 27710235, 28150080, 28954368, 29557584, 29973888, 30058560, 31668840, 32841760, 33252282, 33304320, 33780096, 36070272, 36192960, 36946980, 37467360, 37533440, 38002608, 39410112, 40078080, 42225120, 42819840, 43431552, 44336376, 45087840, 47503260, 48257280, 49262640, 49956480, 50670144, 51528960, 52546816, 54289440, 55420470, 56300160, 59115168, 59947776, 60117120, 63337680, 65683520, 66504564, 67560192, 72140544, 72385920, 73893960, 74934720, 76005216, 78820224, 83130705, 84450240, 86863104, 88672752, 90175680, 95006520, 98525280, 99912960, 101340288, 108578880, 110840940, 112600320, 118230336, 120234240, 126675360, 131367040, 133009128, 144771840, 147787920, 149869440, 152010432, 157640448, 166261410, 168900480, 177345504, 180351360, 190013040, 197050560, 202680576, 217157760, 221681880, 236460672, 253350720, 262734080, 266018256, 295575840, 299738880, 304020864, 332522820, 337800960, 354691008, 360702720, 380026080, 394101120, 434315520, 443363760, 472921344, 506701440, 532036512, 591151680, 608041728, 665045640, 709382016, 760052160, 788202240, 886727520, 1013402880, 1064073024, 1182303360, 1330091280, 1418764032, 1520104320, 1773455040, 2128146048, 2364606720, 2660182560, 3040208640, 3546910080, 4256292096, 5320365120, 7093820160, 10640730240, 21281460480]

約数ペア:

[(1, 21281460480), (2, 10640730240), (3, 7093820160), (4, 5320365120), (5, 4256292096), (6, 3546910080), (7, 3040208640), (8, 2660182560), (9, 2364606720), (10, 2128146048), (12, 1773455040), (14, 1520104320), (15, 1418764032), (16, 1330091280), (18, 1182303360), (20, 1064073024), (21, 1013402880), (24, 886727520), (27, 788202240), (28, 760052160), (30, 709382016), (32, 665045640), (35, 608041728), (36, 591151680), (40, 532036512), (42, 506701440), (45, 472921344), (48, 443363760), (49, 434315520), (54, 394101120), (56, 380026080), (59, 360702720), (60, 354691008), (63, 337800960), (64, 332522820), (70, 304020864), (71, 299738880), (72, 295575840), (80, 266018256), (81, 262734080), (84, 253350720), (90, 236460672), (96, 221681880), (98, 217157760), (105, 202680576), (108, 197050560), (112, 190013040), (118, 180351360), (120, 177345504), (126, 168900480), (128, 166261410), (135, 157640448), (140, 152010432), (142, 149869440), (144, 147787920), (147, 144771840), (160, 133009128), (162, 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(1988, 10704960), (2016, 10556280), (2065, 10305792), (2124, 10019520), (2130, 9991296), (2160, 9852528), (2205, 9651456), (2240, 9500652), (2268, 9383360), (2272, 9366840), (2304, 9236745), (2352, 9048240), (2360, 9017568), (2478, 8588160), (2485, 8563968), (2520, 8445024), (2556, 8326080), (2592, 8210440), (2646, 8042880), (2655, 8015616), (2688, 7917210), (2832, 7514640), (2835, 7506688), (2840, 7493472), (2880, 7389396), (2891, 7361280), (2940, 7238592), (2982, 7136640), (3024, 7037520), (3136, 6786180), (3186, 6679680), (3195, 6660864), (3240, 6568352), (3304, 6441120), (3360, 6333768), (3408, 6244560), (3456, 6157830), (3479, 6117120), (3528, 6032160), (3540, 6011712), (3717, 5725440), (3776, 5635980), (3780, 5630016), (3834, 5550720), (3840, 5542047), (3920, 5428944), (3969, 5361920), (3976, 5352480), (4032, 5278140), (4130, 5152896), (4189, 5080320), (4248, 5009760), (4260, 4995648), (4320, 4926264), (4410, 4825728), (4473, 4757760), (4480, 4750326), (4536, 4691680), (4544, 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