20218191840

素因数分解:

$2^5\times 3^3\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{457}}^1$

素因数の和:525

約数の個数: 1152

約数和(自身を含む): 94733452800

約数和(自身を除く): 74515260960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 16, 18, 19, 20, 21, 22, 24, 27, 28, 30, 32, 33, 35, 36, 38, 40, 42, 44, 45, 48, 49, 54, 55, 56, 57, 60, 63, 66, 70, 72, 76, 77, 80, 84, 88, 90, 95, 96, 98, 99, 105, 108, 110, 112, 114, 120, 126, 132, 133, 135, 140, 144, 147, 152, 154, 160, 165, 168, 171, 176, 180, 189, 190, 196, 198, 209, 210, 216, 220, 224, 228, 231, 240, 245, 252, 264, 266, 270, 280, 285, 288, 294, 297, 304, 308, 315, 330, 336, 342, 352, 360, 378, 380, 385, 392, 396, 399, 418, 420, 432, 440, 441, 456, 457, 462, 480, 490, 495, 504, 513, 528, 532, 539, 540, 560, 570, 588, 594, 608, 616, 627, 630, 660, 665, 672, 684, 693, 720, 735, 756, 760, 770, 784, 792, 798, 836, 840, 855, 864, 880, 882, 912, 914, 924, 931, 945, 980, 990, 1008, 1026, 1045, 1056, 1064, 1078, 1080, 1120, 1140, 1155, 1176, 1188, 1197, 1232, 1254, 1260, 1320, 1323, 1330, 1368, 1371, 1386, 1440, 1463, 1470, 1485, 1512, 1520, 1540, 1568, 1584, 1596, 1617, 1672, 1680, 1710, 1760, 1764, 1824, 1828, 1848, 1862, 1881, 1890, 1960, 1980, 1995, 2016, 2052, 2079, 2090, 2128, 2156, 2160, 2205, 2280, 2285, 2310, 2352, 2376, 2394, 2464, 2508, 2520, 2565, 2640, 2646, 2660, 2695, 2736, 2742, 2772, 2793, 2926, 2940, 2970, 3024, 3040, 3080, 3135, 3168, 3192, 3199, 3234, 3344, 3360, 3420, 3465, 3528, 3591, 3656, 3696, 3724, 3762, 3780, 3920, 3960, 3990, 4104, 4113, 4158, 4180, 4256, 4312, 4320, 4389, 4410, 4560, 4570, 4620, 4655, 4704, 4752, 4788, 4851, 5016, 5027, 5040, 5130, 5280, 5292, 5320, 5390, 5472, 5484, 5544, 5586, 5643, 5852, 5880, 5940, 5985, 6048, 6160, 6270, 6384, 6398, 6468, 6615, 6688, 6840, 6855, 6930, 7056, 7182, 7312, 7315, 7392, 7448, 7524, 7560, 7840, 7920, 7980, 8085, 8208, 8226, 8316, 8360, 8379, 8624, 8683, 8778, 8820, 9120, 9140, 9240, 9310, 9405, 9504, 9576, 9597, 9702, 10032, 10054, 10080, 10241, 10260, 10395, 10584, 10640, 10780, 10968, 11088, 11172, 11286, 11704, 11760, 11880, 11970, 12320, 12339, 12540, 12768, 12796, 12936, 13167, 13230, 13680, 13710, 13860, 13965, 14112, 14364, 14553, 14624, 14630, 14896, 15048, 15081, 15120, 15840, 15960, 15995, 16170, 16416, 16452, 16632, 16720, 16758, 17248, 17366, 17556, 17640, 17955, 18280, 18480, 18620, 18810, 19152, 19194, 19404, 20064, 20108, 20482, 20520, 20565, 20790, 21168, 21280, 21560, 21936, 21945, 22176, 22344, 22393, 22572, 23408, 23520, 23760, 23940, 24255, 24678, 25080, 25135, 25137, 25592, 25872, 26049, 26334, 26460, 27360, 27420, 27720, 27930, 28215, 28728, 28791, 29106, 29260, 29792, 30096, 30162, 30240, 30723, 31920, 31990, 32340, 32904, 33264, 33440, 33516, 34732, 35112, 35189, 35280, 35910, 36560, 36960, 37240, 37620, 38304, 38388, 38808, 39501, 40216, 40964, 41040, 41130, 41580, 41895, 42336, 43120, 43415, 43872, 43890, 44688, 44786, 45144, 45243, 46816, 47520, 47880, 47985, 48510, 49356, 50160, 50270, 50274, 51184, 51205, 51744, 52098, 52668, 52920, 54840, 55440, 55860, 56430, 57456, 57582, 58212, 58520, 60192, 60324, 60781, 61446, 61695, 63840, 63980, 64680, 65808, 65835, 66528, 67032, 67179, 69464, 70224, 70378, 70560, 71820, 72765, 73120, 74480, 75240, 75405, 76776, 77616, 78147, 79002, 80432, 81928, 82080, 82260, 83160, 83790, 86240, 86373, 86830, 87780, 89376, 89572, 90288, 90486, 92169, 95513, 95760, 95970, 97020, 98712, 100320, 100540, 100548, 102368, 102410, 104196, 105336, 105567, 105840, 109680, 110880, 111720, 111965, 112860, 114912, 115164, 116424, 117040, 120648, 121562, 122892, 123390, 125685, 127960, 129360, 130245, 131616, 131670, 134064, 134358, 135729, 138928, 140448, 140756, 143640, 143955, 145530, 148960, 150480, 150810, 153552, 153615, 155232, 156294, 158004, 160864, 163856, 164520, 166320, 167580, 172746, 173660, 175560, 175945, 179144, 180576, 180972, 182343, 184338, 191026, 191520, 191940, 194040, 197424, 197505, 201080, 201096, 201537, 204820, 208392, 210672, 211134, 211680, 219360, 223440, 223930, 225720, 226215, 230328, 232848, 234080, 234441, 241296, 243124, 245784, 246323, 246780, 251370, 255920, 258720, 260490, 263340, 268128, 268716, 271458, 276507, 277856, 281512, 286539, 287280, 287910, 291060, 300960, 301620, 303905, 307104, 307230, 312588, 316008, 316701, 327712, 329040, 332640, 335160, 335895, 345492, 347320, 351120, 351890, 358288, 361944, 364686, 368676, 382052, 383880, 388080, 390735, 394848, 395010, 402160, 402192, 403074, 409640, 416784, 421344, 422268, 425467, 431865, 446880, 447860, 451440, 452430, 460656, 460845, 465696, 468882, 477565, 482592, 486248, 491568, 492646, 493560, 502740, 511840, 520980, 526680, 527835, 537432, 542916, 547029, 553014, 563024, 573078, 574560, 575820, 582120, 603240, 604611, 607810, 614460, 625176, 632016, 633402, 658080, 668591, 670320, 671790, 678645, 690984, 694640, 702240, 703780, 716576, 723888, 729372, 737352, 738969, 764104, 767760, 776160, 781470, 790020, 804320, 804384, 806148, 819280, 833568, 844536, 850934, 859617, 863730, 895720, 902880, 904860, 911715, 921312, 921690, 937764, 950103, 955130, 972496, 983136, 985292, 987120, 1005480, 1007685, 1041960, 1053360, 1055670, 1074864, 1085832, 1094058, 1106028, 1126048, 1146156, 1151640, 1164240, 1172205, 1206480, 1209222, 1215620, 1228920, 1231615, 1250352, 1264032, 1266804, 1276401, 1337182, 1340640, 1343580, 1357290, 1381968, 1382535, 1389280, 1407560, 1432695, 1447776, 1458744, 1474704, 1477938, 1528208, 1535520, 1562940, 1580040, 1583505, 1612296, 1638560, 1641087, 1689072, 1701868, 1719234, 1727460, 1791440, 1809720, 1823430, 1843380, 1875528, 1900206, 1910260, 1944992, 1970584, 1974240, 2005773, 2010960, 2015370, 2083920, 2106720, 2111340, 2127335, 2149728, 2171664, 2188116, 2212056, 2216907, 2292312, 2303280, 2328480, 2344410, 2412960, 2418444, 2431240, 2457840, 2463230, 2500704, 2533608, 2552802, 2578851, 2674364, 2687160, 2714580, 2735145, 2763936, 2765070, 2815120, 2865390, 2917488, 2949408, 2955876, 3023055, 3056416, 3125880, 3160080, 3167010, 3224592, 3282174, 3342955, 3378144, 3403736, 3438468, 3454920, 3582880, 3619440, 3646860, 3686760, 3694845, 3751056, 3800412, 3820520, 3829203, 3941168, 4011546, 4021920, 4030740, 4167840, 4222680, 4254670, 4298085, 4343328, 4376232, 4424112, 4433814, 4584624, 4606560, 4680137, 4688820, 4750515, 4836888, 4862480, 4915680, 4926460, 5067216, 5105604, 5157702, 5348728, 5374320, 5429160, 5470290, 5530140, 5630240, 5730780, 5834976, 5911752, 6017319, 6046110, 6251760, 6320160, 6334020, 6382005, 6449184, 6564348, 6650721, 6685910, 6807472, 6876936, 6909840, 7238880, 7293720, 7373520, 7389690, 7502112, 7600824, 7641040, 7658406, 7882336, 8023092, 8061480, 8205435, 8445360, 8509340, 8596170, 8752464, 8848224, 8867628, 9169248, 9360274, 9377640, 9501030, 9673776, 9724960, 9852920, 10028865, 10134432, 10211208, 10315404, 10697456, 10748640, 10858320, 10940580, 11060280, 11084535, 11461560, 11487609, 11823504, 12034638, 12092220, 12503520, 12668040, 12764010, 12894255, 13128696, 13301442, 13371820, 13614944, 13753872, 13819680, 14040411, 14587440, 14747040, 14779380, 15201648, 15282080, 15316812, 16046184, 16122960, 16410870, 16890720, 17018680, 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約数ペア:

[(1, 20218191840), (2, 10109095920), (3, 6739397280), (4, 5054547960), (5, 4043638368), (6, 3369698640), (7, 2888313120), (8, 2527273980), (9, 2246465760), (10, 2021819184), (11, 1838017440), (12, 1684849320), (14, 1444156560), (15, 1347879456), (16, 1263636990), (18, 1123232880), (19, 1064115360), (20, 1010909592), (21, 962771040), (22, 919008720), (24, 842424660), (27, 748821920), (28, 722078280), (30, 673939728), (32, 631818495), (33, 612672480), (35, 577662624), (36, 561616440), (38, 532057680), (40, 505454796), (42, 481385520), (44, 459504360), (45, 449293152), (48, 421212330), (49, 412616160), (54, 374410960), (55, 367603488), (56, 361039140), (57, 354705120), (60, 336969864), (63, 320923680), (66, 306336240), (70, 288831312), (72, 280808220), (76, 266028840), (77, 262573920), (80, 252727398), (84, 240692760), (88, 229752180), (90, 224646576), (95, 212823072), (96, 210606165), (98, 206308080), (99, 204224160), (105, 192554208), (108, 187205480), (110, 183801744), (112, 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(2660, 7600824), (2695, 7502112), (2736, 7389690), (2742, 7373520), (2772, 7293720), (2793, 7238880), (2926, 6909840), (2940, 6876936), (2970, 6807472), (3024, 6685910), (3040, 6650721), (3080, 6564348), (3135, 6449184), (3168, 6382005), (3192, 6334020), (3199, 6320160), (3234, 6251760), (3344, 6046110), (3360, 6017319), (3420, 5911752), (3465, 5834976), (3528, 5730780), (3591, 5630240), (3656, 5530140), (3696, 5470290), (3724, 5429160), (3762, 5374320), (3780, 5348728), (3920, 5157702), (3960, 5105604), (3990, 5067216), (4104, 4926460), (4113, 4915680), (4158, 4862480), (4180, 4836888), (4256, 4750515), (4312, 4688820), (4320, 4680137), (4389, 4606560), (4410, 4584624), (4560, 4433814), (4570, 4424112), (4620, 4376232), (4655, 4343328), (4704, 4298085), (4752, 4254670), (4788, 4222680), (4851, 4167840), (5016, 4030740), (5027, 4021920), (5040, 4011546), (5130, 3941168), (5280, 3829203), (5292, 3820520), (5320, 3800412), (5390, 3751056), (5472, 3694845), (5484, 3686760), (5544, 3646860), (5586, 3619440), (5643, 3582880), (5852, 3454920), (5880, 3438468), (5940, 3403736), (5985, 3378144), (6048, 3342955), (6160, 3282174), (6270, 3224592), (6384, 3167010), (6398, 3160080), (6468, 3125880), (6615, 3056416), (6688, 3023055), (6840, 2955876), (6855, 2949408), (6930, 2917488), (7056, 2865390), (7182, 2815120), (7312, 2765070), (7315, 2763936), (7392, 2735145), (7448, 2714580), (7524, 2687160), (7560, 2674364), (7840, 2578851), (7920, 2552802), (7980, 2533608), (8085, 2500704), (8208, 2463230), (8226, 2457840), (8316, 2431240), (8360, 2418444), (8379, 2412960), (8624, 2344410), (8683, 2328480), (8778, 2303280), (8820, 2292312), (9120, 2216907), (9140, 2212056), (9240, 2188116), (9310, 2171664), (9405, 2149728), (9504, 2127335), (9576, 2111340), (9597, 2106720), (9702, 2083920), (10032, 2015370), (10054, 2010960), (10080, 2005773), (10241, 1974240), (10260, 1970584), (10395, 1944992), (10584, 1910260), (10640, 1900206), (10780, 1875528), (10968, 1843380), (11088, 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