20820750720

素因数分解:

$2^7\times 3^1\times 5^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{59}}^1$

素因数の和:148

約数の個数: 1152

約数和(自身を含む): 89079782400

約数和(自身を除く): 68259031680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 20, 21, 22, 24, 28, 30, 31, 32, 33, 35, 40, 42, 44, 48, 49, 55, 56, 59, 60, 62, 64, 66, 70, 77, 80, 84, 88, 93, 96, 98, 105, 110, 112, 118, 120, 121, 124, 128, 132, 140, 147, 154, 155, 160, 165, 168, 176, 177, 186, 192, 196, 210, 217, 220, 224, 231, 236, 240, 242, 245, 248, 264, 280, 294, 295, 308, 310, 320, 330, 336, 341, 352, 354, 363, 372, 384, 385, 392, 413, 420, 434, 440, 448, 462, 465, 472, 480, 484, 490, 496, 528, 539, 560, 588, 590, 605, 616, 620, 640, 649, 651, 660, 672, 682, 704, 708, 726, 735, 744, 770, 784, 826, 840, 847, 868, 880, 885, 896, 924, 930, 944, 960, 968, 980, 992, 1023, 1056, 1078, 1085, 1120, 1155, 1176, 1180, 1210, 1232, 1239, 1240, 1298, 1302, 1320, 1344, 1364, 1408, 1416, 1452, 1470, 1488, 1519, 1540, 1568, 1617, 1652, 1680, 1694, 1705, 1736, 1760, 1770, 1815, 1829, 1848, 1860, 1888, 1920, 1936, 1947, 1960, 1984, 2046, 2065, 2112, 2156, 2170, 2240, 2310, 2352, 2360, 2387, 2420, 2464, 2478, 2480, 2541, 2596, 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17346, 17360, 17787, 18172, 18228, 18290, 18480, 18755, 18816, 18880, 19096, 19360, 19470, 19824, 19840, 20119, 20328, 20460, 20768, 20832, 21120, 21417, 21560, 21824, 21948, 22506, 22656, 22715, 22785, 23128, 23232, 23520, 23716, 23870, 24304, 24640, 24780, 25410, 25606, 25872, 25960, 26040, 26257, 26432, 27104, 27258, 27280, 27435, 27776, 28320, 28556, 28644, 28910, 29040, 29264, 29568, 29645, 29760, 30008, 30380, 31152, 31360, 31801, 32340, 32736, 33040, 33418, 33880, 34496, 34692, 34720, 35574, 35695, 35805, 36344, 36456, 36580, 36960, 37510, 37760, 38192, 38409, 38720, 38940, 39648, 40238, 40656, 40920, 41536, 41664, 42834, 43120, 43365, 43648, 43896, 45012, 45430, 45570, 46256, 46464, 47040, 47432, 47740, 48608, 49280, 49560, 49973, 50127, 50820, 51212, 51744, 51920, 52080, 52514, 52864, 54208, 54516, 54560, 54870, 56265, 56640, 57112, 57288, 57820, 58080, 58528, 59290, 59520, 60016, 60357, 60760, 62304, 63602, 64015, 64680, 65472, 66080, 66836, 67760, 68145, 68992, 69384, 69440, 71148, 71390, 71610, 72688, 72912, 73160, 73920, 75020, 76384, 76818, 77440, 77880, 78771, 79296, 80476, 81312, 81840, 83072, 83328, 83545, 85668, 86240, 86730, 87792, 88935, 89621, 90024, 90860, 91140, 92512, 94080, 94864, 95403, 95480, 97216, 99120, 99946, 100254, 100595, 101640, 102424, 103488, 103840, 104160, 105028, 107085, 108416, 109032, 109120, 109740, 112530, 113280, 114224, 114576, 115640, 116160, 117056, 118580, 120032, 120714, 121520, 124608, 127204, 128030, 129360, 130944, 131285, 132160, 133672, 135520, 136290, 138768, 138880, 140833, 142296, 142780, 143220, 145376, 145824, 146320, 147840, 149919, 150040, 152768, 153636, 155760, 157542, 158592, 159005, 160952, 162624, 163680, 167090, 171336, 172480, 173460, 175584, 177870, 179242, 180048, 181720, 182280, 183799, 185024, 189728, 190806, 190960, 192045, 194432, 198240, 199892, 200508, 201190, 203280, 204848, 206976, 207680, 208320, 210056, 214170, 218064, 218240, 219480, 221309, 225060, 228448, 229152, 231280, 232320, 234112, 237160, 240064, 241428, 243040, 249216, 249865, 250635, 254408, 256060, 258720, 262570, 264320, 267344, 268863, 271040, 272580, 277536, 281666, 284592, 285560, 286440, 290752, 291648, 292640, 299838, 300080, 301785, 305536, 307272, 311520, 315084, 318010, 321904, 325248, 327360, 334180, 342672, 344960, 346920, 349811, 351168, 355740, 358484, 360096, 363440, 364560, 367598, 370048, 379456, 381612, 381920, 384090, 393855, 396480, 399784, 401016, 402380, 406560, 409696, 415360, 416640, 420112, 422499, 428340, 436128, 438960, 442618, 448105, 450120, 456896, 458304, 462560, 474320, 477015, 480128, 482856, 486080, 499730, 501270, 508816, 512120, 517440, 525140, 534688, 537726, 542080, 545160, 551397, 555072, 563332, 569184, 571120, 572880, 581504, 583296, 585280, 599676, 600160, 603570, 614544, 623040, 630168, 636020, 643808, 654720, 663927, 668360, 685344, 693840, 699622, 702336, 704165, 711480, 716968, 720192, 726880, 729120, 735196, 749595, 758912, 763224, 763840, 768180, 787710, 792960, 799568, 802032, 804760, 813120, 819392, 840224, 844998, 856680, 872256, 877920, 885236, 896210, 900240, 913792, 916608, 918995, 925120, 948640, 954030, 965712, 972160, 985831, 999460, 1002540, 1017632, 1024240, 1034880, 1049433, 1050280, 1069376, 1075452, 1090320, 1102794, 1106545, 1110144, 1126664, 1138368, 1142240, 1145760, 1170560, 1199352, 1200320, 1207140, 1229088, 1246080, 1260336, 1272040, 1287616, 1327854, 1336720, 1344315, 1370688, 1387680, 1399244, 1408330, 1422960, 1433936, 1440384, 1453760, 1458240, 1470392, 1499190, 1526448, 1527680, 1536360, 1549163, 1575420, 1599136, 1604064, 1609520, 1626240, 1638784, 1680448, 1689996, 1713360, 1744512, 1749055, 1755840, 1770472, 1792420, 1800480, 1837990, 1850240, 1897280, 1908060, 1931424, 1971662, 1998920, 2005080, 2035264, 2048480, 2098866, 2100560, 2112495, 2138752, 2150904, 2180640, 2205588, 2213090, 2253328, 2276736, 2284480, 2291520, 2398704, 2400640, 2414280, 2458176, 2520672, 2544080, 2575232, 2655708, 2673440, 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約数ペア:

[(1, 20820750720), (2, 10410375360), (3, 6940250240), (4, 5205187680), (5, 4164150144), (6, 3470125120), (7, 2974392960), (8, 2602593840), (10, 2082075072), (11, 1892795520), (12, 1735062560), (14, 1487196480), (15, 1388050048), (16, 1301296920), (20, 1041037536), (21, 991464320), (22, 946397760), (24, 867531280), (28, 743598240), (30, 694025024), (31, 671637120), (32, 650648460), (33, 630931840), (35, 594878592), (40, 520518768), (42, 495732160), (44, 473198880), (48, 433765640), (49, 424913280), (55, 378559104), (56, 371799120), (59, 352894080), (60, 347012512), (62, 335818560), (64, 325324230), (66, 315465920), (70, 297439296), (77, 270399360), (80, 260259384), (84, 247866080), (88, 236599440), (93, 223879040), (96, 216882820), (98, 212456640), (105, 198292864), (110, 189279552), (112, 185899560), (118, 176447040), (120, 173506256), (121, 172072320), (124, 167909280), (128, 162662115), (132, 157732960), (140, 148719648), (147, 141637760), (154, 135199680), (155, 134327424), (160, 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31546592), (672, 30983260), (682, 30528960), (704, 29574930), (708, 29407840), (726, 28678720), (735, 28327552), (744, 27984880), (770, 27039936), (784, 26557080), (826, 25206720), (840, 24786608), (847, 24581760), (868, 23987040), (880, 23659944), (885, 23526272), (896, 23237445), (924, 22533280), (930, 22387904), (944, 22055880), (960, 21688282), (968, 21509040), (980, 21245664), (992, 20988660), (1023, 20352640), (1056, 19716620), (1078, 19314240), (1085, 19189632), (1120, 18589956), (1155, 18026624), (1176, 17704720), (1180, 17644704), (1210, 17207232), (1232, 16899960), (1239, 16804480), (1240, 16790928), (1298, 16040640), (1302, 15991360), (1320, 15773296), (1344, 15491630), (1364, 15264480), (1408, 14787465), (1416, 14703920), (1452, 14339360), (1470, 14163776), (1488, 13992440), (1519, 13706880), (1540, 13519968), (1568, 13278540), (1617, 12876160), (1652, 12603360), (1680, 12393304), (1694, 12290880), (1705, 12211584), (1736, 11993520), (1760, 11829972), (1770, 11763136), (1815, 11471488), (1829, 11383680), (1848, 11266640), (1860, 11193952), (1888, 11027940), (1920, 10844141), (1936, 10754520), (1947, 10693760), (1960, 10622832), (1984, 10494330), (2046, 10176320), (2065, 10082688), (2112, 9858310), (2156, 9657120), (2170, 9594816), (2240, 9294978), (2310, 9013312), (2352, 8852360), (2360, 8822352), (2387, 8722560), (2420, 8603616), (2464, 8449980), (2478, 8402240), (2480, 8395464), (2541, 8193920), (2596, 8020320), (2604, 7995680), (2640, 7886648), (2688, 7745815), (2695, 7725696), (2728, 7632240), (2832, 7351960), (2891, 7201920), (2904, 7169680), (2940, 7081888), (2976, 6996220), (3038, 6853440), (3080, 6759984), (3136, 6639270), (3234, 6438080), (3245, 6416256), (3255, 6396544), (3304, 6301680), (3360, 6196652), (3388, 6145440), (3410, 6105792), (3472, 5996760), (3520, 5914986), (3540, 5881568), (3630, 5735744), (3658, 5691840), (3696, 5633320), (3720, 5596976), (3751, 5550720), (3776, 5513970), (3872, 5377260), (3894, 5346880), (3920, 5311416), (3968, 5247165), (4092, 5088160), (4130, 5041344), (4224, 4929155), (4235, 4916352), (4312, 4828560), (4340, 4797408), (4480, 4647489), (4543, 4583040), (4557, 4568960), (4620, 4506656), (4704, 4426180), (4720, 4411176), (4774, 4361280), (4840, 4301808), (4928, 4224990), (4956, 4201120), (4960, 4197732), (5082, 4096960), (5115, 4070528), (5192, 4010160), (5208, 3997840), (5280, 3943324), (5390, 3862848), (5456, 3816120), (5487, 3794560), (5664, 3675980), (5782, 3600960), (5808, 3584840), (5880, 3540944), (5929, 3511680), (5952, 3498110), (6076, 3426720), (6160, 3379992), (6195, 3360896), (6272, 3319635), (6468, 3219040), (6490, 3208128), (6510, 3198272), (6608, 3150840), (6720, 3098326), (6776, 3072720), (6820, 3052896), (6944, 2998380), (7040, 2957493), (7080, 2940784), (7139, 2916480), (7161, 2907520), (7260, 2867872), (7316, 2845920), (7392, 2816660), (7440, 2798488), (7502, 2775360), (7552, 2756985), (7595, 2741376), (7744, 2688630), (7788, 2673440), (7840, 2655708), (8085, 2575232), (8184, 2544080), (8260, 2520672), (8470, 2458176), (8624, 2414280), (8673, 2400640), (8680, 2398704), (9086, 2291520), (9114, 2284480), (9145, 2276736), (9240, 2253328), (9408, 2213090), (9440, 2205588), (9548, 2180640), (9680, 2150904), (9735, 2138752), (9856, 2112495), (9912, 2100560), (9920, 2098866), (10164, 2048480), (10230, 2035264), (10384, 2005080), (10416, 1998920), (10560, 1971662), (10780, 1931424), (10912, 1908060), (10974, 1897280), (11253, 1850240), (11328, 1837990), (11564, 1800480), (11616, 1792420), (11760, 1770472), (11858, 1755840), (11904, 1749055), (11935, 1744512), (12152, 1713360), (12320, 1689996), (12390, 1680448), (12705, 1638784), (12803, 1626240), (12936, 1609520), (12980, 1604064), (13020, 1599136), (13216, 1575420), (13440, 1549163), (13552, 1536360), (13629, 1527680), (13640, 1526448), (13888, 1499190), (14160, 1470392), (14278, 1458240), (14322, 1453760), (14455, 1440384), (14520, 1433936), (14632, 1422960), (14784, 1408330), (14880, 1399244), 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