20003880960

素因数分解:

$2^{16}\times 3^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1$

素因数の和:89

約数の個数: 1088

約数和(自身を含む): 90596275200

約数和(自身を除く): 70592394240

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, 64, 68, 70, 72, 76, 80, 84, 85, 90, 95, 96, 102, 105, 108, 112, 114, 119, 120, 126, 128, 133, 135, 136, 140, 144, 152, 153, 160, 168, 170, 171, 180, 189, 190, 192, 204, 210, 216, 224, 228, 238, 240, 252, 255, 256, 266, 270, 272, 280, 285, 288, 304, 306, 315, 320, 323, 336, 340, 342, 357, 360, 378, 380, 384, 399, 408, 420, 432, 448, 456, 459, 476, 480, 504, 510, 512, 513, 532, 540, 544, 560, 570, 576, 595, 608, 612, 630, 640, 646, 665, 672, 680, 684, 714, 720, 756, 760, 765, 768, 798, 816, 840, 855, 864, 896, 912, 918, 945, 952, 960, 969, 1008, 1020, 1024, 1026, 1064, 1071, 1080, 1088, 1120, 1140, 1152, 1190, 1197, 1216, 1224, 1260, 1280, 1292, 1330, 1344, 1360, 1368, 1428, 1440, 1512, 1520, 1530, 1536, 1596, 1615, 1632, 1680, 1710, 1728, 1785, 1792, 1824, 1836, 1890, 1904, 1920, 1938, 1995, 2016, 2040, 2048, 2052, 2128, 2142, 2160, 2176, 2240, 2261, 2280, 2295, 2304, 2380, 2394, 2432, 2448, 2520, 2560, 2565, 2584, 2660, 2688, 2720, 2736, 2856, 2880, 2907, 3024, 3040, 3060, 3072, 3192, 3213, 3230, 3264, 3360, 3420, 3456, 3570, 3584, 3591, 3648, 3672, 3780, 3808, 3840, 3876, 3990, 4032, 4080, 4096, 4104, 4256, 4284, 4320, 4352, 4480, 4522, 4560, 4590, 4608, 4760, 4788, 4845, 4864, 4896, 5040, 5120, 5130, 5168, 5320, 5355, 5376, 5440, 5472, 5712, 5760, 5814, 5985, 6048, 6080, 6120, 6144, 6384, 6426, 6460, 6528, 6720, 6783, 6840, 6912, 7140, 7168, 7182, 7296, 7344, 7560, 7616, 7680, 7752, 7980, 8064, 8160, 8192, 8208, 8512, 8568, 8640, 8704, 8721, 8960, 9044, 9120, 9180, 9216, 9520, 9576, 9690, 9728, 9792, 10080, 10240, 10260, 10336, 10640, 10710, 10752, 10880, 10944, 11305, 11424, 11520, 11628, 11970, 12096, 12160, 12240, 12288, 12768, 12852, 12920, 13056, 13440, 13566, 13680, 13824, 14280, 14336, 14364, 14535, 14592, 14688, 15120, 15232, 15360, 15504, 15960, 16065, 16128, 16320, 16384, 16416, 17024, 17136, 17280, 17408, 17442, 17920, 17955, 18088, 18240, 18360, 18432, 19040, 19152, 19380, 19456, 19584, 20160, 20349, 20480, 20520, 20672, 21280, 21420, 21504, 21760, 21888, 22610, 22848, 23040, 23256, 23940, 24192, 24320, 24480, 24576, 25536, 25704, 25840, 26112, 26880, 27132, 27360, 27648, 28560, 28672, 28728, 29070, 29184, 29376, 30240, 30464, 30720, 31008, 31920, 32130, 32256, 32640, 32768, 32832, 33915, 34048, 34272, 34560, 34816, 34884, 35840, 35910, 36176, 36480, 36720, 36864, 38080, 38304, 38760, 38912, 39168, 40320, 40698, 40960, 41040, 41344, 42560, 42840, 43008, 43520, 43605, 43776, 45220, 45696, 46080, 46512, 47880, 48384, 48640, 48960, 49152, 51072, 51408, 51680, 52224, 53760, 54264, 54720, 55296, 57120, 57344, 57456, 58140, 58368, 58752, 60480, 60928, 61047, 61440, 62016, 63840, 64260, 64512, 65280, 65536, 65664, 67830, 68096, 68544, 69120, 69632, 69768, 71680, 71820, 72352, 72960, 73440, 73728, 76160, 76608, 77520, 77824, 78336, 80640, 81396, 81920, 82080, 82688, 85120, 85680, 86016, 87040, 87210, 87552, 90440, 91392, 92160, 93024, 95760, 96768, 97280, 97920, 98304, 101745, 102144, 102816, 103360, 104448, 107520, 108528, 109440, 110592, 114240, 114688, 114912, 116280, 116736, 117504, 120960, 121856, 122094, 122880, 124032, 127680, 128520, 129024, 130560, 131328, 135660, 136192, 137088, 138240, 139264, 139536, 143360, 143640, 144704, 145920, 146880, 147456, 152320, 153216, 155040, 155648, 156672, 161280, 162792, 163840, 164160, 165376, 170240, 171360, 172032, 174080, 174420, 175104, 180880, 182784, 184320, 186048, 191520, 193536, 194560, 195840, 196608, 203490, 204288, 205632, 206720, 208896, 215040, 217056, 218880, 221184, 228480, 229376, 229824, 232560, 233472, 235008, 241920, 243712, 244188, 245760, 248064, 255360, 257040, 258048, 261120, 262656, 271320, 272384, 274176, 276480, 278528, 279072, 286720, 287280, 289408, 291840, 293760, 294912, 304640, 305235, 306432, 310080, 311296, 313344, 322560, 325584, 327680, 328320, 330752, 340480, 342720, 344064, 348160, 348840, 350208, 361760, 365568, 368640, 372096, 383040, 387072, 389120, 391680, 406980, 408576, 411264, 413440, 417792, 430080, 434112, 437760, 442368, 456960, 458752, 459648, 465120, 466944, 470016, 483840, 487424, 488376, 491520, 496128, 510720, 514080, 516096, 522240, 525312, 542640, 544768, 548352, 552960, 557056, 558144, 573440, 574560, 578816, 583680, 587520, 589824, 609280, 610470, 612864, 620160, 622592, 626688, 645120, 651168, 656640, 661504, 680960, 685440, 688128, 696320, 697680, 700416, 723520, 731136, 737280, 744192, 766080, 774144, 778240, 783360, 813960, 817152, 822528, 826880, 835584, 860160, 868224, 875520, 884736, 913920, 919296, 930240, 933888, 940032, 967680, 974848, 976752, 983040, 992256, 1021440, 1028160, 1032192, 1044480, 1050624, 1085280, 1089536, 1096704, 1105920, 1114112, 1116288, 1146880, 1149120, 1157632, 1167360, 1175040, 1218560, 1220940, 1225728, 1240320, 1245184, 1253376, 1290240, 1302336, 1313280, 1323008, 1361920, 1370880, 1376256, 1392640, 1395360, 1400832, 1447040, 1462272, 1474560, 1488384, 1532160, 1548288, 1556480, 1566720, 1627920, 1634304, 1645056, 1653760, 1671168, 1720320, 1736448, 1751040, 1769472, 1827840, 1838592, 1860480, 1867776, 1880064, 1935360, 1949696, 1953504, 1984512, 2042880, 2056320, 2064384, 2088960, 2101248, 2170560, 2179072, 2193408, 2211840, 2232576, 2293760, 2298240, 2315264, 2334720, 2350080, 2437120, 2441880, 2451456, 2480640, 2506752, 2580480, 2604672, 2626560, 2646016, 2723840, 2741760, 2785280, 2790720, 2801664, 2894080, 2924544, 2949120, 2976768, 3064320, 3096576, 3112960, 3133440, 3255840, 3268608, 3290112, 3307520, 3342336, 3440640, 3472896, 3502080, 3655680, 3677184, 3720960, 3735552, 3760128, 3870720, 3899392, 3907008, 3969024, 4085760, 4112640, 4128768, 4177920, 4202496, 4341120, 4358144, 4386816, 4423680, 4465152, 4596480, 4630528, 4669440, 4700160, 4874240, 4883760, 4902912, 4961280, 5013504, 5160960, 5209344, 5253120, 5292032, 5447680, 5483520, 5570560, 5581440, 5603328, 5788160, 5849088, 5953536, 6128640, 6193152, 6225920, 6266880, 6511680, 6537216, 6580224, 6615040, 6881280, 6945792, 7004160, 7311360, 7354368, 7441920, 7520256, 7741440, 7798784, 7814016, 7938048, 8171520, 8225280, 8355840, 8404992, 8682240, 8716288, 8773632, 8847360, 8930304, 9192960, 9261056, 9338880, 9400320, 9748480, 9767520, 9805824, 9922560, 10027008, 10321920, 10418688, 10506240, 10584064, 10895360, 10967040, 11162880, 11206656, 11576320, 11698176, 11907072, 12257280, 12386304, 12533760, 13023360, 13074432, 13160448, 13230080, 13891584, 14008320, 14622720, 14708736, 14883840, 15040512, 15482880, 15628032, 15876096, 16343040, 16450560, 16711680, 16809984, 17364480, 17547264, 17860608, 18385920, 18522112, 18677760, 18800640, 19496960, 19535040, 19611648, 19845120, 20643840, 20837376, 21012480, 21168128, 21790720, 21934080, 22325760, 23152640, 23396352, 23814144, 24514560, 25067520, 26046720, 26148864, 26320896, 26460160, 27783168, 28016640, 29245440, 29417472, 29767680, 30081024, 30965760, 31256064, 31752192, 32686080, 32901120, 33619968, 34728960, 35094528, 35721216, 36771840, 37044224, 37601280, 38993920, 39070080, 39223296, 39690240, 41674752, 42024960, 43581440, 43868160, 44651520, 46305280, 47628288, 49029120, 50135040, 52093440, 52641792, 52920320, 55566336, 56033280, 58490880, 58834944, 59535360, 61931520, 62512128, 63504384, 65372160, 65802240, 69457920, 70189056, 71442432, 73543680, 74088448, 75202560, 78140160, 78446592, 79380480, 83349504, 84049920, 87736320, 89303040, 92610560, 95256576, 98058240, 104186880, 105283584, 105840640, 111132672, 116981760, 117669888, 119070720, 125024256, 130744320, 131604480, 138915840, 142884864, 147087360, 148176896, 150405120, 156280320, 158760960, 166699008, 168099840, 175472640, 178606080, 185221120, 190513152, 196116480, 208373760, 210567168, 222265344, 235339776, 238141440, 250048512, 263208960, 277831680, 285769728, 294174720, 312560640, 317521920, 333398016, 350945280, 357212160, 370442240, 392232960, 416747520, 444530688, 476282880, 500097024, 526417920, 555663360, 571539456, 588349440, 625121280, 666796032, 714424320, 740884480, 833495040, 952565760, 1000194048, 1052835840, 1111326720, 1176698880, 1250242560, 1333592064, 1428848640, 1666990080, 2000388096, 2222653440, 2500485120, 2857697280, 3333980160, 4000776192, 5000970240, 6667960320, 10001940480, 20003880960]

約数ペア:

[(1, 20003880960), (2, 10001940480), (3, 6667960320), (4, 5000970240), (5, 4000776192), (6, 3333980160), (7, 2857697280), (8, 2500485120), (9, 2222653440), (10, 2000388096), (12, 1666990080), (14, 1428848640), (15, 1333592064), (16, 1250242560), (17, 1176698880), (18, 1111326720), (19, 1052835840), (20, 1000194048), (21, 952565760), (24, 833495040), (27, 740884480), (28, 714424320), (30, 666796032), (32, 625121280), (34, 588349440), (35, 571539456), (36, 555663360), (38, 526417920), (40, 500097024), (42, 476282880), (45, 444530688), (48, 416747520), (51, 392232960), (54, 370442240), (56, 357212160), (57, 350945280), (60, 333398016), (63, 317521920), (64, 312560640), (68, 294174720), (70, 285769728), (72, 277831680), (76, 263208960), (80, 250048512), (84, 238141440), (85, 235339776), (90, 222265344), (95, 210567168), (96, 208373760), (102, 196116480), (105, 190513152), (108, 185221120), (112, 178606080), (114, 175472640), (119, 168099840), (120, 166699008), (126, 158760960), (128, 156280320), (133, 150405120), (135, 148176896), (136, 147087360), (140, 142884864), (144, 138915840), (152, 131604480), (153, 130744320), (160, 125024256), (168, 119070720), (170, 117669888), (171, 116981760), (180, 111132672), (189, 105840640), (190, 105283584), (192, 104186880), (204, 98058240), (210, 95256576), (216, 92610560), (224, 89303040), (228, 87736320), (238, 84049920), (240, 83349504), (252, 79380480), (255, 78446592), (256, 78140160), (266, 75202560), (270, 74088448), (272, 73543680), (280, 71442432), (285, 70189056), (288, 69457920), (304, 65802240), (306, 65372160), (315, 63504384), (320, 62512128), (323, 61931520), (336, 59535360), (340, 58834944), (342, 58490880), (357, 56033280), (360, 55566336), (378, 52920320), (380, 52641792), (384, 52093440), (399, 50135040), (408, 49029120), (420, 47628288), (432, 46305280), (448, 44651520), (456, 43868160), (459, 43581440), (476, 42024960), (480, 41674752), (504, 39690240), (510, 39223296), (512, 39070080), (513, 38993920), (532, 37601280), (540, 37044224), (544, 36771840), (560, 35721216), (570, 35094528), (576, 34728960), (595, 33619968), (608, 32901120), (612, 32686080), (630, 31752192), (640, 31256064), (646, 30965760), (665, 30081024), (672, 29767680), (680, 29417472), (684, 29245440), (714, 28016640), (720, 27783168), (756, 26460160), (760, 26320896), (765, 26148864), (768, 26046720), (798, 25067520), (816, 24514560), (840, 23814144), (855, 23396352), (864, 23152640), (896, 22325760), (912, 21934080), (918, 21790720), (945, 21168128), (952, 21012480), (960, 20837376), (969, 20643840), (1008, 19845120), (1020, 19611648), (1024, 19535040), (1026, 19496960), (1064, 18800640), (1071, 18677760), (1080, 18522112), (1088, 18385920), (1120, 17860608), (1140, 17547264), (1152, 17364480), (1190, 16809984), (1197, 16711680), (1216, 16450560), (1224, 16343040), (1260, 15876096), (1280, 15628032), (1292, 15482880), (1330, 15040512), (1344, 14883840), (1360, 14708736), (1368, 14622720), (1428, 14008320), (1440, 13891584), (1512, 13230080), (1520, 13160448), (1530, 13074432), (1536, 13023360), (1596, 12533760), (1615, 12386304), (1632, 12257280), (1680, 11907072), (1710, 11698176), (1728, 11576320), (1785, 11206656), (1792, 11162880), (1824, 10967040), (1836, 10895360), (1890, 10584064), (1904, 10506240), (1920, 10418688), (1938, 10321920), (1995, 10027008), (2016, 9922560), (2040, 9805824), (2048, 9767520), (2052, 9748480), (2128, 9400320), (2142, 9338880), (2160, 9261056), (2176, 9192960), (2240, 8930304), (2261, 8847360), (2280, 8773632), (2295, 8716288), (2304, 8682240), (2380, 8404992), (2394, 8355840), (2432, 8225280), (2448, 8171520), (2520, 7938048), (2560, 7814016), (2565, 7798784), (2584, 7741440), (2660, 7520256), (2688, 7441920), (2720, 7354368), (2736, 7311360), (2856, 7004160), (2880, 6945792), (2907, 6881280), (3024, 6615040), (3040, 6580224), (3060, 6537216), (3072, 6511680), (3192, 6266880), (3213, 6225920), (3230, 6193152), (3264, 6128640), (3360, 5953536), (3420, 5849088), (3456, 5788160), (3570, 5603328), (3584, 5581440), (3591, 5570560), (3648, 5483520), (3672, 5447680), (3780, 5292032), (3808, 5253120), (3840, 5209344), (3876, 5160960), (3990, 5013504), (4032, 4961280), (4080, 4902912), (4096, 4883760), (4104, 4874240), (4256, 4700160), (4284, 4669440), (4320, 4630528), (4352, 4596480), (4480, 4465152), (4522, 4423680), (4560, 4386816), (4590, 4358144), (4608, 4341120), (4760, 4202496), (4788, 4177920), (4845, 4128768), (4864, 4112640), (4896, 4085760), (5040, 3969024), (5120, 3907008), (5130, 3899392), (5168, 3870720), (5320, 3760128), (5355, 3735552), (5376, 3720960), (5440, 3677184), (5472, 3655680), (5712, 3502080), (5760, 3472896), (5814, 3440640), (5985, 3342336), (6048, 3307520), (6080, 3290112), (6120, 3268608), (6144, 3255840), (6384, 3133440), (6426, 3112960), (6460, 3096576), (6528, 3064320), (6720, 2976768), (6783, 2949120), (6840, 2924544), (6912, 2894080), (7140, 2801664), (7168, 2790720), (7182, 2785280), (7296, 2741760), (7344, 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(15120, 1323008), (15232, 1313280), (15360, 1302336), (15504, 1290240), (15960, 1253376), (16065, 1245184), (16128, 1240320), (16320, 1225728), (16384, 1220940), (16416, 1218560), (17024, 1175040), (17136, 1167360), (17280, 1157632), (17408, 1149120), (17442, 1146880), (17920, 1116288), (17955, 1114112), (18088, 1105920), (18240, 1096704), (18360, 1089536), (18432, 1085280), (19040, 1050624), (19152, 1044480), (19380, 1032192), (19456, 1028160), (19584, 1021440), (20160, 992256), (20349, 983040), (20480, 976752), (20520, 974848), (20672, 967680), (21280, 940032), (21420, 933888), (21504, 930240), (21760, 919296), (21888, 913920), (22610, 884736), (22848, 875520), (23040, 868224), (23256, 860160), (23940, 835584), (24192, 826880), (24320, 822528), (24480, 817152), (24576, 813960), (25536, 783360), (25704, 778240), (25840, 774144), (26112, 766080), (26880, 744192), (27132, 737280), (27360, 731136), (27648, 723520), (28560, 700416), (28672, 697680), (28728, 696320), (29070, 688128), 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