20248068960

素因数分解:

$2^5\times 3^4\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{691}}^1$

素因数の和:761

約数の個数: 960

約数和(自身を含む): 91154004480

約数和(自身を除く): 70905935520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 17, 18, 19, 20, 21, 24, 27, 28, 30, 32, 34, 35, 36, 38, 40, 42, 45, 48, 51, 54, 56, 57, 60, 63, 68, 70, 72, 76, 80, 81, 84, 85, 90, 95, 96, 102, 105, 108, 112, 114, 119, 120, 126, 133, 135, 136, 140, 144, 152, 153, 160, 162, 168, 170, 171, 180, 189, 190, 204, 210, 216, 224, 228, 238, 240, 252, 255, 266, 270, 272, 280, 285, 288, 304, 306, 315, 323, 324, 336, 340, 342, 357, 360, 378, 380, 399, 405, 408, 420, 432, 456, 459, 476, 480, 504, 510, 513, 532, 540, 544, 560, 567, 570, 595, 608, 612, 630, 646, 648, 665, 672, 680, 684, 691, 714, 720, 756, 760, 765, 798, 810, 816, 840, 855, 864, 912, 918, 945, 952, 969, 1008, 1020, 1026, 1064, 1071, 1080, 1120, 1134, 1140, 1190, 1197, 1224, 1260, 1292, 1296, 1330, 1360, 1368, 1377, 1382, 1428, 1440, 1512, 1520, 1530, 1539, 1596, 1615, 1620, 1632, 1680, 1710, 1785, 1824, 1836, 1890, 1904, 1938, 1995, 2016, 2040, 2052, 2073, 2128, 2142, 2160, 2261, 2268, 2280, 2295, 2380, 2394, 2448, 2520, 2565, 2584, 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25704, 25840, 26163, 26258, 27132, 27360, 27540, 27640, 28560, 28728, 29022, 29070, 30240, 30780, 31008, 31095, 31920, 32130, 33168, 33915, 34272, 34884, 35241, 35910, 36176, 36720, 37314, 38304, 38556, 38696, 38760, 39387, 40698, 41040, 41460, 42840, 43092, 43533, 43605, 44064, 45220, 45360, 46512, 46988, 47880, 48195, 48370, 49248, 49752, 51408, 51680, 52326, 52516, 53865, 54264, 55080, 55280, 55971, 57120, 57456, 58044, 58140, 58735, 61047, 61560, 62190, 63840, 64260, 65645, 66336, 67830, 69768, 70482, 71820, 72352, 72555, 73440, 74628, 77112, 77392, 77520, 78774, 81396, 82080, 82229, 82920, 85680, 86184, 87066, 87210, 90440, 90720, 91903, 93024, 93285, 93976, 95760, 96390, 96740, 99504, 101745, 102816, 104652, 105032, 105723, 107730, 108528, 110160, 110560, 111942, 114912, 116088, 116280, 117470, 118161, 122094, 123120, 124380, 128520, 130599, 130815, 131290, 135660, 139536, 140964, 143640, 145110, 149256, 154224, 154784, 155040, 157548, 162792, 164458, 165840, 171360, 172368, 174132, 174420, 176205, 180880, 183141, 183806, 186570, 187952, 191520, 192780, 193480, 196935, 199008, 203490, 209304, 210064, 211446, 215460, 217056, 217665, 220320, 223193, 223884, 232176, 232560, 234940, 236322, 244188, 246240, 246687, 248760, 257040, 261198, 261630, 262580, 271320, 275709, 279072, 279855, 281928, 287280, 290220, 298512, 305235, 308448, 315096, 317169, 325584, 328916, 331680, 344736, 348264, 348840, 352410, 354483, 361760, 366282, 367612, 373140, 375904, 385560, 386960, 391797, 393870, 406980, 411145, 418608, 420128, 422892, 430920, 435330, 446386, 447768, 459515, 464352, 465120, 469880, 472644, 488376, 493374, 497520, 514080, 522396, 523260, 525160, 528615, 542640, 551418, 559710, 563856, 574560, 580440, 590805, 597024, 610470, 630192, 634338, 651168, 652995, 657832, 669579, 696528, 697680, 704820, 708966, 732564, 735224, 740061, 746280, 771120, 773920, 783594, 787740, 813960, 822290, 827127, 837216, 845784, 861840, 870660, 892772, 895536, 915705, 919030, 939760, 945288, 951507, 976752, 986748, 995040, 1044792, 1046520, 1050320, 1057230, 1063449, 1085280, 1102836, 1115965, 1119420, 1127712, 1160880, 1181610, 1220940, 1233435, 1260384, 1268676, 1305990, 1315664, 1339158, 1378545, 1393056, 1395360, 1409640, 1417932, 1465128, 1470448, 1480122, 1492560, 1542240, 1562351, 1567188, 1575480, 1585845, 1627920, 1644580, 1654254, 1691568, 1723680, 1741320, 1772415, 1785544, 1791072, 1831410, 1838060, 1879520, 1890576, 1903014, 1953504, 1958985, 1973496, 2008737, 2089584, 2093040, 2100640, 2114460, 2126898, 2205672, 2220183, 2231930, 2238840, 2321760, 2363220, 2441880, 2466870, 2481381, 2537352, 2611980, 2631328, 2678316, 2757090, 2819280, 2835864, 2930256, 2940896, 2960244, 2985120, 3124702, 3134376, 3150960, 3171690, 3255840, 3289160, 3308508, 3347895, 3383136, 3482640, 3544830, 3571088, 3662820, 3676120, 3700305, 3781152, 3806028, 3917970, 3946992, 4017474, 4135635, 4179168, 4186080, 4228920, 4253796, 4411344, 4440366, 4463860, 4477680, 4687053, 4726440, 4757535, 4883760, 4933740, 4962762, 5074704, 5223960, 5317245, 5356632, 5514180, 5638560, 5671728, 5860512, 5920488, 6026211, 6249404, 6268752, 6301920, 6343380, 6578320, 6617016, 6660549, 6695790, 6965280, 7089660, 7142176, 7325640, 7352240, 7400610, 7444143, 7612056, 7811755, 7835940, 7893984, 8034948, 8271270, 8457840, 8507592, 8822688, 8880732, 8927720, 8955360, 9374106, 9452880, 9515070, 9767520, 9867480, 9925524, 10043685, 10149408, 10447920, 10634490, 10713264, 11028360, 11100915, 11343456, 11840976, 12052422, 12406905, 12498808, 12537504, 12686760, 13156640, 13234032, 13321098, 13391580, 14061159, 14179320, 14651280, 14704480, 14801220, 14888286, 15224112, 15623510, 15671880, 16069896, 16542540, 16915680, 17015184, 17761464, 17855440, 18078633, 18748212, 18905760, 19030140, 19734960, 19851048, 20087370, 20895840, 21268980, 21426528, 22056720, 22201830, 23435265, 23681952, 24104844, 24813810, 24997616, 25373520, 26468064, 26642196, 26783160, 28122318, 28358640, 29302560, 29602440, 29776572, 30131055, 30448224, 31247020, 31343760, 32139792, 33085080, 33302745, 34030368, 35522928, 35710880, 36157266, 37220715, 37496424, 38060280, 39469920, 39702096, 40174740, 42183477, 42537960, 44113440, 44403660, 46870530, 48209688, 49627620, 49995232, 50747040, 53284392, 53566320, 56244636, 56717280, 59204880, 59553144, 60262110, 62494040, 62687520, 64279584, 66170160, 66605490, 70305795, 71045856, 72314532, 74441430, 74992848, 76120560, 79404192, 80349480, 84366954, 85075920, 88807320, 90393165, 93741060, 96419376, 99255240, 106568784, 107132640, 112489272, 118409760, 119106288, 120524220, 124988080, 126550431, 132340320, 133210980, 140611590, 144629064, 148882860, 149985696, 152241120, 160698960, 168733908, 170151840, 177614640, 180786330, 187482120, 192838752, 198510480, 210917385, 213137568, 224978544, 238212576, 241048440, 249976160, 253100862, 266421960, 281223180, 289258128, 297765720, 321397920, 337467816, 355229280, 361572660, 374964240, 397020960, 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約数ペア:

[(1, 20248068960), (2, 10124034480), (3, 6749356320), (4, 5062017240), (5, 4049613792), (6, 3374678160), (7, 2892581280), (8, 2531008620), (9, 2249785440), (10, 2024806896), (12, 1687339080), (14, 1446290640), (15, 1349871264), (16, 1265504310), (17, 1191062880), (18, 1124892720), (19, 1065687840), (20, 1012403448), (21, 964193760), (24, 843669540), (27, 749928480), (28, 723145320), (30, 674935632), (32, 632752155), (34, 595531440), (35, 578516256), (36, 562446360), (38, 532843920), (40, 506201724), (42, 482096880), (45, 449957088), (48, 421834770), (51, 397020960), (54, 374964240), (56, 361572660), (57, 355229280), (60, 337467816), (63, 321397920), (68, 297765720), (70, 289258128), (72, 281223180), (76, 266421960), (80, 253100862), (81, 249976160), (84, 241048440), (85, 238212576), (90, 224978544), (95, 213137568), (96, 210917385), (102, 198510480), (105, 192838752), (108, 187482120), (112, 180786330), (114, 177614640), (119, 170151840), (120, 168733908), (126, 160698960), (133, 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