28286688890880

素因数分解:

$2^{12}\times 3^2\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{164839}}^1$

素因数の和:164907

約数の個数: 936

約数和(自身を含む): 120060178804800

約数和(自身を除く): 91773489913920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 19, 20, 21, 24, 28, 30, 32, 35, 36, 38, 40, 42, 45, 48, 49, 56, 57, 60, 63, 64, 70, 72, 76, 80, 84, 90, 95, 96, 98, 105, 112, 114, 120, 126, 128, 133, 140, 144, 147, 152, 160, 168, 171, 180, 190, 192, 196, 210, 224, 228, 240, 245, 252, 256, 266, 280, 285, 288, 294, 304, 315, 320, 336, 342, 360, 380, 384, 392, 399, 420, 441, 448, 456, 480, 490, 504, 512, 532, 560, 570, 576, 588, 608, 630, 640, 665, 672, 684, 720, 735, 760, 768, 784, 798, 840, 855, 882, 896, 912, 931, 960, 980, 1008, 1024, 1064, 1120, 1140, 1152, 1176, 1197, 1216, 1260, 1280, 1330, 1344, 1368, 1440, 1470, 1520, 1536, 1568, 1596, 1680, 1710, 1764, 1792, 1824, 1862, 1920, 1960, 1995, 2016, 2048, 2128, 2205, 2240, 2280, 2304, 2352, 2394, 2432, 2520, 2560, 2660, 2688, 2736, 2793, 2880, 2940, 3040, 3072, 3136, 3192, 3360, 3420, 3528, 3584, 3648, 3724, 3840, 3920, 3990, 4032, 4096, 4256, 4410, 4480, 4560, 4608, 4655, 4704, 4788, 4864, 5040, 5120, 5320, 5376, 5472, 5586, 5760, 5880, 5985, 6080, 6144, 6272, 6384, 6720, 6840, 7056, 7168, 7296, 7448, 7680, 7840, 7980, 8064, 8379, 8512, 8820, 8960, 9120, 9216, 9310, 9408, 9576, 9728, 10080, 10240, 10640, 10752, 10944, 11172, 11520, 11760, 11970, 12160, 12288, 12544, 12768, 13440, 13680, 13965, 14112, 14336, 14592, 14896, 15360, 15680, 15960, 16128, 16758, 17024, 17640, 17920, 18240, 18432, 18620, 18816, 19152, 19456, 20160, 20480, 21280, 21504, 21888, 22344, 23040, 23520, 23940, 24320, 25088, 25536, 26880, 27360, 27930, 28224, 28672, 29184, 29792, 30720, 31360, 31920, 32256, 33516, 34048, 35280, 35840, 36480, 36864, 37240, 37632, 38304, 38912, 40320, 41895, 42560, 43008, 43776, 44688, 46080, 47040, 47880, 48640, 50176, 51072, 53760, 54720, 55860, 56448, 58368, 59584, 61440, 62720, 63840, 64512, 67032, 68096, 70560, 71680, 72960, 74480, 75264, 76608, 77824, 80640, 83790, 85120, 86016, 87552, 89376, 92160, 94080, 95760, 97280, 100352, 102144, 107520, 109440, 111720, 112896, 116736, 119168, 125440, 127680, 129024, 134064, 136192, 141120, 143360, 145920, 148960, 150528, 153216, 161280, 164839, 167580, 170240, 175104, 178752, 184320, 188160, 191520, 194560, 200704, 204288, 215040, 218880, 223440, 225792, 233472, 238336, 250880, 255360, 258048, 268128, 272384, 282240, 291840, 297920, 301056, 306432, 322560, 329678, 335160, 340480, 350208, 357504, 376320, 383040, 389120, 408576, 430080, 437760, 446880, 451584, 476672, 494517, 501760, 510720, 536256, 544768, 564480, 583680, 595840, 602112, 612864, 645120, 659356, 670320, 680960, 700416, 715008, 752640, 766080, 817152, 824195, 875520, 893760, 903168, 953344, 989034, 1003520, 1021440, 1072512, 1128960, 1153873, 1167360, 1191680, 1225728, 1290240, 1318712, 1340640, 1361920, 1430016, 1483551, 1505280, 1532160, 1634304, 1648390, 1751040, 1787520, 1806336, 1906688, 1978068, 2042880, 2145024, 2257920, 2307746, 2383360, 2451456, 2472585, 2637424, 2681280, 2723840, 2860032, 2967102, 3010560, 3064320, 3131941, 3296780, 3461619, 3502080, 3575040, 3813376, 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93958230, 94947264, 96925332, 100222112, 103848570, 105496960, 109617935, 110771808, 112749876, 118684080, 121156665, 125277640, 126596352, 129233776, 131541522, 138464760, 140937345, 145387998, 147695744, 150333168, 153465109, 158245440, 161542220, 166157712, 168795136, 171601920, 175388696, 184619680, 187916460, 189894528, 193850664, 197312283, 200444224, 207697140, 210993920, 219235870, 221543616, 225499752, 237368160, 242313330, 250555280, 253192704, 258467552, 263083044, 276929520, 281874690, 290775996, 295391488, 300666336, 306930218, 316490880, 323084440, 328853805, 332315424, 337590272, 350777392, 363469995, 369239360, 375832920, 379789056, 387701328, 394624566, 400888448, 415394280, 421987840, 438471740, 443087232, 450999504, 460395327, 474736320, 484626660, 501110560, 506385408, 516935104, 526166088, 553859040, 563749380, 581551992, 590782976, 601332672, 613860436, 632981760, 646168880, 657707610, 664630848, 675180544, 701554784, 726939990, 738478720, 751665840, 759578112, 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約数ペア:

[(1, 28286688890880), (2, 14143344445440), (3, 9428896296960), (4, 7071672222720), (5, 5657337778176), (6, 4714448148480), (7, 4040955555840), (8, 3535836111360), (9, 3142965432320), (10, 2828668889088), (12, 2357224074240), (14, 2020477777920), (15, 1885779259392), (16, 1767918055680), (18, 1571482716160), (19, 1488773099520), (20, 1414334444544), (21, 1346985185280), (24, 1178612037120), (28, 1010238888960), (30, 942889629696), (32, 883959027840), (35, 808191111168), (36, 785741358080), (38, 744386549760), (40, 707167222272), (42, 673492592640), (45, 628593086464), (48, 589306018560), (49, 577279365120), (56, 505119444480), (57, 496257699840), (60, 471444814848), (63, 448995061760), (64, 441979513920), (70, 404095555584), (72, 392870679040), (76, 372193274880), (80, 353583611136), (84, 336746296320), (90, 314296543232), (95, 297754619904), (96, 294653009280), (98, 288639682560), (105, 269397037056), (112, 252559722240), (114, 248128849920), (120, 235722407424), (126, 224497530880), (128, 220989756960), (133, 212681871360), (140, 202047777792), (144, 196435339520), (147, 192426455040), (152, 186096637440), (160, 176791805568), (168, 168373148160), (171, 165419233280), (180, 157148271616), (190, 148877309952), (192, 147326504640), (196, 144319841280), (210, 134698518528), (224, 126279861120), (228, 124064424960), (240, 117861203712), (245, 115455873024), (252, 112248765440), (256, 110494878480), (266, 106340935680), (280, 101023888896), (285, 99251539968), (288, 98217669760), (294, 96213227520), (304, 93048318720), (315, 89799012352), (320, 88395902784), (336, 84186574080), (342, 82709616640), (360, 78574135808), (380, 74438654976), (384, 73663252320), (392, 72159920640), (399, 70893957120), (420, 67349259264), (441, 64142151680), (448, 63139930560), (456, 62032212480), (480, 58930601856), (490, 57727936512), (504, 56124382720), (512, 55247439240), (532, 53170467840), (560, 50511944448), (570, 49625769984), (576, 49108834880), (588, 48106613760), (608, 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(15960, 1772348928), (16128, 1753886960), (16758, 1687951360), (17024, 1661577120), (17640, 1603553792), (17920, 1578498264), (18240, 1550805312), (18432, 1534651090), (18620, 1519156224), (18816, 1503331680), (19152, 1476957440), (19456, 1453879980), (20160, 1403109568), (20480, 1381185981), (21280, 1329261696), (21504, 1315415220), (21888, 1292337760), (22344, 1265963520), (23040, 1227720872), (23520, 1202665344), (23940, 1181565952), (24320, 1163103984), (25088, 1127498760), (25536, 1107718080), (26880, 1052332176), (27360, 1033870208), (27930, 1012770816), (28224, 1002221120), (28672, 986561415), (29184, 969253320), (29792, 949472640), (30720, 920790654), (31360, 901999008), (31920, 886174464), (32256, 876943480), (33516, 843975680), (34048, 830788560), (35280, 801776896), (35840, 789249132), (36480, 775402656), (36864, 767325545), (37240, 759578112), (37632, 751665840), (38304, 738478720), (38912, 726939990), (40320, 701554784), (41895, 675180544), (42560, 664630848), (43008, 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