20122951680

素因数分解:

$2^{13}\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1$

素因数の和:99

約数の個数: 1008

約数和(自身を含む): 84186339120

約数和(自身を除く): 64063387440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 17, 18, 19, 20, 24, 26, 30, 32, 34, 36, 38, 39, 40, 45, 48, 51, 52, 57, 60, 64, 65, 68, 72, 76, 78, 80, 85, 90, 95, 96, 102, 104, 114, 117, 120, 128, 130, 136, 144, 152, 153, 156, 160, 169, 170, 171, 180, 190, 192, 195, 204, 208, 221, 228, 234, 240, 247, 255, 256, 260, 272, 285, 288, 304, 306, 312, 320, 323, 338, 340, 342, 360, 380, 384, 390, 408, 416, 442, 456, 468, 480, 494, 507, 510, 512, 520, 544, 570, 576, 585, 608, 612, 624, 640, 646, 663, 676, 680, 684, 720, 741, 760, 765, 768, 780, 816, 832, 845, 855, 884, 912, 936, 960, 969, 988, 1014, 1020, 1024, 1040, 1088, 1105, 1140, 1152, 1170, 1216, 1224, 1235, 1248, 1280, 1292, 1326, 1352, 1360, 1368, 1440, 1482, 1520, 1521, 1530, 1536, 1560, 1615, 1632, 1664, 1690, 1710, 1768, 1824, 1872, 1920, 1938, 1976, 1989, 2028, 2040, 2048, 2080, 2176, 2210, 2223, 2280, 2304, 2340, 2432, 2448, 2470, 2496, 2535, 2560, 2584, 2652, 2704, 2720, 2736, 2873, 2880, 2907, 2964, 3040, 3042, 3060, 3072, 3120, 3211, 3230, 3264, 3315, 3328, 3380, 3420, 3536, 3648, 3705, 3744, 3840, 3876, 3952, 3978, 4056, 4080, 4096, 4160, 4199, 4352, 4420, 4446, 4560, 4608, 4680, 4845, 4864, 4896, 4940, 4992, 5070, 5120, 5168, 5304, 5408, 5440, 5472, 5746, 5760, 5814, 5928, 6080, 6084, 6120, 6144, 6240, 6422, 6460, 6528, 6630, 6656, 6760, 6840, 7072, 7296, 7410, 7488, 7605, 7680, 7752, 7904, 7956, 8112, 8160, 8192, 8320, 8398, 8619, 8704, 8840, 8892, 9120, 9216, 9360, 9633, 9690, 9728, 9792, 9880, 9945, 9984, 10140, 10240, 10336, 10608, 10816, 10880, 10944, 11115, 11492, 11520, 11628, 11856, 12160, 12168, 12240, 12288, 12480, 12597, 12844, 12920, 13056, 13260, 13312, 13520, 13680, 14144, 14365, 14535, 14592, 14820, 14976, 15210, 15360, 15504, 15808, 15912, 16055, 16224, 16320, 16640, 16796, 17238, 17408, 17680, 17784, 18240, 18432, 18720, 19266, 19380, 19456, 19584, 19760, 19890, 19968, 20280, 20480, 20672, 20995, 21216, 21632, 21760, 21888, 22230, 22984, 23040, 23256, 23712, 24320, 24336, 24480, 24576, 24960, 25194, 25688, 25840, 25857, 26112, 26520, 26624, 27040, 27360, 28288, 28730, 28899, 29070, 29184, 29640, 29952, 30420, 30720, 31008, 31616, 31824, 32110, 32448, 32640, 33280, 33592, 34476, 34816, 35360, 35568, 36480, 36864, 37440, 37791, 38532, 38760, 38912, 39168, 39520, 39780, 39936, 40560, 40960, 41344, 41990, 42432, 43095, 43264, 43520, 43776, 44460, 45968, 46080, 46512, 47424, 48165, 48640, 48672, 48960, 49920, 50388, 51376, 51680, 51714, 52224, 53040, 53248, 54080, 54587, 54720, 56576, 57460, 57798, 58140, 58368, 59280, 59904, 60840, 61440, 62016, 62985, 63232, 63648, 64220, 64896, 65280, 66560, 67184, 68952, 69632, 70720, 71136, 72960, 73728, 74880, 75582, 77064, 77520, 77824, 78336, 79040, 79560, 79872, 81120, 82688, 83980, 84864, 86190, 86528, 87040, 87552, 88920, 91936, 92160, 93024, 94848, 96330, 97280, 97344, 97920, 99840, 100776, 102752, 103360, 103428, 104448, 106080, 106496, 108160, 109174, 109440, 113152, 114920, 115596, 116280, 116736, 118560, 119808, 121680, 122880, 124032, 125970, 126464, 127296, 128440, 129285, 129792, 130560, 133120, 134368, 137904, 139264, 141440, 142272, 144495, 145920, 149760, 151164, 154128, 155040, 155648, 156672, 158080, 159120, 159744, 162240, 163761, 165376, 167960, 169728, 172380, 173056, 174080, 175104, 177840, 183872, 184320, 186048, 188955, 189696, 192660, 194560, 194688, 195840, 199680, 201552, 205504, 206720, 206856, 208896, 212160, 216320, 218348, 218880, 226304, 229840, 231192, 232560, 233472, 237120, 239616, 243360, 248064, 251940, 252928, 254592, 256880, 258570, 259584, 261120, 266240, 268736, 272935, 275808, 282880, 284544, 288990, 291840, 299520, 302328, 308256, 310080, 313344, 316160, 318240, 319488, 324480, 327522, 330752, 335920, 339456, 344760, 346112, 348160, 350208, 355680, 367744, 368640, 372096, 377910, 379392, 385320, 389120, 389376, 391680, 399360, 403104, 411008, 413440, 413712, 417792, 424320, 432640, 436696, 437760, 452608, 459680, 462384, 465120, 466944, 474240, 479232, 486720, 491283, 496128, 503880, 505856, 509184, 513760, 517140, 519168, 522240, 532480, 537472, 545870, 551616, 565760, 569088, 577980, 583680, 599040, 604656, 616512, 620160, 626688, 632320, 636480, 648960, 655044, 661504, 671840, 678912, 689520, 692224, 696320, 700416, 711360, 735488, 744192, 755820, 758784, 770640, 778240, 778752, 783360, 798720, 806208, 818805, 822016, 826880, 827424, 848640, 865280, 873392, 875520, 905216, 919360, 924768, 930240, 948480, 958464, 973440, 982566, 992256, 1007760, 1011712, 1018368, 1027520, 1034280, 1038336, 1044480, 1074944, 1091740, 1103232, 1131520, 1138176, 1155960, 1167360, 1198080, 1209312, 1233024, 1240320, 1253376, 1264640, 1272960, 1297920, 1310088, 1323008, 1343680, 1357824, 1379040, 1384448, 1400832, 1422720, 1470976, 1488384, 1511640, 1517568, 1541280, 1557504, 1566720, 1597440, 1612416, 1637610, 1644032, 1653760, 1654848, 1697280, 1730560, 1746784, 1751040, 1810432, 1838720, 1849536, 1860480, 1896960, 1946880, 1965132, 1984512, 2015520, 2023424, 2036736, 2055040, 2068560, 2076672, 2088960, 2149888, 2183480, 2206464, 2263040, 2276352, 2311920, 2334720, 2396160, 2418624, 2456415, 2466048, 2480640, 2529280, 2545920, 2595840, 2620176, 2646016, 2687360, 2715648, 2758080, 2845440, 2941952, 2976768, 3023280, 3035136, 3082560, 3115008, 3133440, 3224832, 3275220, 3288064, 3307520, 3309696, 3394560, 3461120, 3493568, 3502080, 3677440, 3699072, 3720960, 3793920, 3893760, 3930264, 3969024, 4031040, 4073472, 4110080, 4137120, 4153344, 4299776, 4366960, 4412928, 4526080, 4552704, 4623840, 4792320, 4837248, 4912830, 4932096, 4961280, 5058560, 5091840, 5191680, 5240352, 5374720, 5431296, 5516160, 5690880, 5883904, 5953536, 6046560, 6070272, 6165120, 6230016, 6266880, 6449664, 6550440, 6576128, 6615040, 6619392, 6789120, 6922240, 6987136, 7004160, 7354880, 7398144, 7441920, 7587840, 7787520, 7860528, 7938048, 8062080, 8146944, 8220160, 8274240, 8599552, 8733920, 8825856, 9052160, 9105408, 9247680, 9674496, 9825660, 9864192, 9922560, 10117120, 10183680, 10383360, 10480704, 10749440, 11032320, 11381760, 11767808, 11907072, 12093120, 12330240, 12460032, 12899328, 13100880, 13152256, 13230080, 13238784, 13578240, 13974272, 14709760, 14796288, 14883840, 15175680, 15575040, 15721056, 16124160, 16293888, 16440320, 16548480, 17199104, 17467840, 17651712, 18210816, 18495360, 19348992, 19651320, 19728384, 19845120, 20367360, 20766720, 20961408, 21498880, 22064640, 22763520, 23535616, 23814144, 24186240, 24660480, 25798656, 26201760, 26304512, 26477568, 27156480, 27948544, 29419520, 29592576, 29767680, 30351360, 31150080, 31442112, 32248320, 32880640, 33096960, 34398208, 34935680, 35303424, 36990720, 38697984, 39302640, 39456768, 39690240, 40734720, 41922816, 42997760, 44129280, 45527040, 48372480, 49320960, 51597312, 52403520, 52955136, 55897088, 58839040, 59185152, 59535360, 62300160, 62884224, 64496640, 65761280, 66193920, 69871360, 70606848, 73981440, 77395968, 78605280, 78913536, 81469440, 83845632, 85995520, 88258560, 91054080, 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約数ペア:

[(1, 20122951680), (2, 10061475840), (3, 6707650560), (4, 5030737920), (5, 4024590336), (6, 3353825280), (8, 2515368960), (9, 2235883520), (10, 2012295168), (12, 1676912640), (13, 1547919360), (15, 1341530112), (16, 1257684480), (17, 1183703040), (18, 1117941760), (19, 1059102720), (20, 1006147584), (24, 838456320), (26, 773959680), (30, 670765056), (32, 628842240), (34, 591851520), (36, 558970880), (38, 529551360), (39, 515973120), (40, 503073792), (45, 447176704), (48, 419228160), (51, 394567680), (52, 386979840), (57, 353034240), (60, 335382528), (64, 314421120), (65, 309583872), (68, 295925760), (72, 279485440), (76, 264775680), (78, 257986560), (80, 251536896), (85, 236740608), (90, 223588352), (95, 211820544), (96, 209614080), (102, 197283840), (104, 193489920), (114, 176517120), (117, 171991040), (120, 167691264), (128, 157210560), (130, 154791936), (136, 147962880), (144, 139742720), (152, 132387840), (153, 131522560), (156, 128993280), (160, 125768448), (169, 119070720), (170, 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