20485501344

素因数分解:

$2^5\times 3^4\times 7^2\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1$

素因数の和:132

約数の個数: 1080

約数和(自身を含む): 81368267904

約数和(自身を除く): 60882766560

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 16, 18, 21, 22, 24, 27, 28, 31, 32, 33, 36, 42, 43, 44, 48, 49, 54, 56, 62, 63, 66, 72, 77, 81, 84, 86, 88, 93, 96, 98, 99, 108, 112, 121, 124, 126, 129, 132, 144, 147, 154, 162, 168, 172, 176, 186, 189, 196, 198, 216, 217, 224, 231, 242, 248, 252, 258, 264, 279, 288, 294, 297, 301, 308, 324, 336, 341, 344, 352, 363, 372, 378, 387, 392, 396, 432, 434, 441, 462, 473, 484, 496, 504, 516, 528, 539, 558, 567, 588, 594, 602, 616, 648, 651, 672, 682, 688, 693, 726, 744, 756, 774, 784, 792, 837, 847, 864, 868, 882, 891, 903, 924, 946, 968, 992, 1008, 1023, 1032, 1056, 1078, 1089, 1116, 1134, 1161, 1176, 1188, 1204, 1232, 1296, 1302, 1323, 1333, 1364, 1376, 1386, 1419, 1452, 1488, 1512, 1519, 1548, 1568, 1584, 1617, 1674, 1694, 1736, 1764, 1782, 1806, 1848, 1892, 1936, 1953, 2016, 2046, 2064, 2079, 2107, 2156, 2178, 2232, 2268, 2322, 2352, 2376, 2387, 2408, 2464, 2511, 2541, 2592, 2604, 2646, 2666, 2709, 2728, 2772, 2838, 2904, 2976, 3024, 3038, 3069, 3096, 3168, 3234, 3267, 3311, 3348, 3388, 3472, 3483, 3528, 3564, 3612, 3696, 3751, 3784, 3872, 3906, 3969, 3999, 4092, 4128, 4158, 4214, 4257, 4312, 4356, 4464, 4536, 4557, 4644, 4704, 4752, 4774, 4816, 4851, 5022, 5082, 5203, 5208, 5292, 5332, 5418, 5456, 5544, 5676, 5808, 5859, 5929, 6048, 6076, 6138, 6192, 6237, 6321, 6468, 6534, 6622, 6696, 6776, 6944, 6966, 7056, 7128, 7161, 7224, 7392, 7502, 7568, 7623, 7812, 7938, 7998, 8127, 8184, 8316, 8428, 8514, 8624, 8712, 8928, 9072, 9114, 9207, 9288, 9331, 9504, 9548, 9632, 9702, 9801, 9933, 10044, 10164, 10406, 10416, 10584, 10664, 10836, 10912, 11088, 11253, 11352, 11616, 11718, 11858, 11997, 12152, 12276, 12384, 12474, 12642, 12771, 12936, 13068, 13244, 13392, 13552, 13671, 13932, 14112, 14256, 14322, 14448, 14553, 14663, 15004, 15136, 15246, 15609, 15624, 15876, 15996, 16254, 16368, 16632, 16709, 16856, 17028, 17248, 17424, 17577, 17787, 18144, 18228, 18414, 18576, 18662, 18963, 19096, 19404, 19602, 19866, 20088, 20328, 20812, 20832, 21168, 21328, 21483, 21672, 22176, 22506, 22704, 22869, 23177, 23436, 23716, 23994, 24304, 24381, 24552, 24948, 25284, 25542, 25872, 26136, 26257, 26488, 26784, 27104, 27342, 27621, 27864, 27993, 28512, 28644, 28896, 29106, 29326, 29799, 30008, 30492, 31218, 31248, 31752, 31992, 32508, 32736, 33264, 33418, 33712, 33759, 34056, 34848, 35154, 35574, 35991, 36421, 36456, 36828, 37152, 37324, 37926, 38192, 38313, 38808, 39204, 39732, 40176, 40656, 41013, 41624, 42336, 42656, 42966, 43344, 43659, 43989, 45012, 45408, 45738, 46354, 46827, 46872, 47432, 47988, 48608, 48762, 49104, 49896, 50127, 50568, 51084, 51744, 52272, 52514, 52976, 53361, 54684, 55242, 55728, 55986, 56889, 57288, 58212, 58652, 59598, 60016, 60984, 62436, 62496, 63504, 63984, 64449, 65016, 65317, 66528, 66836, 67424, 67518, 68112, 68607, 69531, 70308, 71148, 71982, 72842, 72912, 73656, 74648, 75852, 76384, 76626, 77616, 78408, 78771, 79464, 80352, 81312, 82026, 83248, 83979, 85932, 86688, 87318, 87978, 89397, 90024, 91476, 92708, 93654, 93744, 94864, 95976, 97524, 98208, 99792, 100254, 101136, 101277, 102168, 102641, 104544, 105028, 105952, 106722, 107973, 109263, 109368, 110484, 111456, 111972, 113778, 114576, 116424, 117304, 119196, 120032, 121968, 123039, 124872, 127008, 127968, 128898, 130032, 130634, 131967, 133672, 135036, 136224, 137214, 139062, 140481, 140616, 142296, 143964, 145684, 145824, 147312, 149296, 150381, 151704, 153252, 155232, 156816, 157542, 158928, 160083, 161293, 164052, 166496, 167958, 170667, 171864, 174636, 175956, 178794, 180048, 182952, 183799, 185416, 187308, 187488, 189728, 191952, 193347, 195048, 195951, 199584, 200508, 202272, 202554, 204336, 205282, 208593, 210056, 213444, 215946, 218526, 218736, 220968, 223944, 227556, 229152, 232848, 234608, 236313, 238392, 243936, 246078, 249744, 251937, 254947, 257796, 260064, 261268, 263934, 267344, 268191, 270072, 274428, 278124, 280962, 281232, 284592, 287928, 291368, 294624, 298592, 300762, 303408, 303831, 306504, 307923, 313632, 315084, 317856, 320166, 322586, 327789, 328104, 335916, 341334, 343728, 349272, 351912, 357588, 360096, 365904, 367598, 370832, 374616, 383904, 386694, 390096, 391902, 395901, 401016, 405108, 408672, 410564, 417186, 420112, 421443, 426888, 431892, 437052, 437472, 441936, 447888, 451143, 455112, 465696, 469216, 472626, 476784, 480249, 483879, 492156, 499488, 503874, 509894, 515592, 522536, 527868, 534688, 536382, 540144, 548856, 551397, 556248, 561924, 562464, 569184, 575856, 582736, 587853, 601524, 606816, 607662, 613008, 615846, 625779, 630168, 640332, 645172, 655578, 656208, 671832, 682668, 687456, 698544, 703824, 708939, 715176, 718487, 731808, 735196, 741664, 749232, 755811, 764841, 773388, 780192, 783804, 791802, 802032, 810216, 821128, 834372, 840224, 842886, 853776, 863784, 874104, 883872, 895776, 902286, 910224, 923769, 945252, 953568, 960498, 967758, 983367, 984312, 1007748, 1019788, 1031184, 1045072, 1055736, 1072764, 1080288, 1097712, 1102794, 1112496, 1123848, 1129051, 1151712, 1165472, 1175706, 1187703, 1203048, 1215324, 1226016, 1231692, 1251558, 1260336, 1280664, 1290344, 1311156, 1312416, 1343664, 1353429, 1365336, 1397088, 1407648, 1417878, 1430352, 1436974, 1451637, 1470392, 1498464, 1511622, 1529682, 1546776, 1567608, 1583604, 1604064, 1620432, 1642256, 1654191, 1668744, 1685772, 1707552, 1727568, 1748208, 1763559, 1804572, 1820448, 1847538, 1877337, 1890504, 1920996, 1935516, 1966734, 1968624, 2015496, 2039576, 2062368, 2090144, 2111472, 2126817, 2145528, 2155461, 2195424, 2205588, 2224992, 2247696, 2258102, 2294523, 2351412, 2375406, 2406096, 2430648, 2463384, 2503116, 2520672, 2561328, 2580688, 2622312, 2687328, 2706858, 2730672, 2771307, 2835756, 2860704, 2873948, 2903274, 2940784, 2950101, 3023244, 3059364, 3093552, 3135216, 3167208, 3240864, 3284512, 3308382, 3337488, 3371544, 3387153, 3455136, 3496416, 3527118, 3609144, 3695076, 3754674, 3781008, 3841992, 3871032, 3933468, 3937248, 4030992, 4079152, 4222944, 4253634, 4291056, 4310922, 4354911, 4411176, 4495392, 4516204, 4589046, 4702824, 4750812, 4812192, 4861296, 4926768, 4962573, 5006232, 5122656, 5161376, 5244624, 5290677, 5413716, 5461344, 5542614, 5671512, 5747896, 5806548, 5881568, 5900202, 6046488, 6118728, 6187104, 6270432, 6334416, 6466383, 6616764, 6674976, 6743088, 6774306, 6883569, 7054236, 7218288, 7390152, 7509348, 7562016, 7683984, 7742064, 7866936, 7903357, 8061984, 8158304, 8313921, 8507268, 8582112, 8621844, 8709822, 8822352, 9032408, 9178092, 9405648, 9501624, 9722592, 9853536, 9925146, 10012464, 10161459, 10489248, 10581354, 10827432, 11085228, 11343024, 11495792, 11613096, 11800404, 12092976, 12237456, 12668832, 12932766, 13064733, 13233528, 13486176, 13548612, 13767138, 14108472, 14436576, 14780304, 14887719, 15018696, 15367968, 15484128, 15733872, 15806714, 16627842, 17014536, 17243688, 17419644, 17644704, 18064816, 18356184, 18811296, 19003248, 19399149, 19850292, 20024928, 20322918, 20650707, 21162708, 21654864, 22170456, 22686048, 22991584, 23226192, 23600808, 23710071, 24185952, 24474912, 25865532, 26129466, 26467056, 27097224, 27534276, 28216944, 29560608, 29775438, 30037392, 30484377, 31467744, 31613428, 33255684, 34029072, 34487376, 34839288, 36129632, 36712368, 38006496, 38798298, 39700584, 40645836, 41301414, 42325416, 43309728, 44340912, 46452384, 47201616, 47420142, 51731064, 52258932, 52934112, 54194448, 55068552, 56433888, 58197447, 59550876, 60074784, 60968754, 63226856, 66511368, 68058144, 68974752, 69678576, 71130213, 73424736, 77596596, 79401168, 81291672, 82602828, 84650832, 88681824, 91453131, 94403232, 94840284, 103462128, 104517864, 108388896, 110137104, 116394894, 119101752, 121937508, 126453712, 133022736, 139357152, 142260426, 155193192, 158802336, 162583344, 165205656, 169301664, 182906262, 189680568, 206924256, 209035728, 213390639, 220274208, 232789788, 238203504, 243875016, 252907424, 266045472, 284520852, 310386384, 325166688, 330411312, 365812524, 379361136, 418071456, 426781278, 465579576, 476407008, 487750032, 569041704, 620772768, 640171917, 660822624, 731625048, 758722272, 853562556, 931159152, 975500064, 1138083408, 1280343834, 1463250096, 1707125112, 1862318304, 2276166816, 2560687668, 2926500192, 3414250224, 5121375336, 6828500448, 10242750672, 20485501344]

約数ペア:

[(1, 20485501344), (2, 10242750672), (3, 6828500448), (4, 5121375336), (6, 3414250224), (7, 2926500192), (8, 2560687668), (9, 2276166816), (11, 1862318304), (12, 1707125112), (14, 1463250096), (16, 1280343834), (18, 1138083408), (21, 975500064), (22, 931159152), (24, 853562556), (27, 758722272), (28, 731625048), (31, 660822624), (32, 640171917), (33, 620772768), (36, 569041704), (42, 487750032), (43, 476407008), (44, 465579576), (48, 426781278), (49, 418071456), (54, 379361136), (56, 365812524), (62, 330411312), (63, 325166688), (66, 310386384), (72, 284520852), (77, 266045472), (81, 252907424), (84, 243875016), (86, 238203504), (88, 232789788), (93, 220274208), (96, 213390639), (98, 209035728), (99, 206924256), (108, 189680568), (112, 182906262), (121, 169301664), (124, 165205656), (126, 162583344), (129, 158802336), (132, 155193192), (144, 142260426), (147, 139357152), (154, 133022736), (162, 126453712), (168, 121937508), (172, 119101752), (176, 116394894), (186, 110137104), (189, 108388896), (196, 104517864), (198, 103462128), (216, 94840284), (217, 94403232), (224, 91453131), (231, 88681824), (242, 84650832), (248, 82602828), (252, 81291672), (258, 79401168), (264, 77596596), (279, 73424736), (288, 71130213), (294, 69678576), (297, 68974752), (301, 68058144), (308, 66511368), (324, 63226856), (336, 60968754), (341, 60074784), (344, 59550876), (352, 58197447), (363, 56433888), (372, 55068552), (378, 54194448), (387, 52934112), (392, 52258932), (396, 51731064), (432, 47420142), (434, 47201616), (441, 46452384), (462, 44340912), (473, 43309728), (484, 42325416), (496, 41301414), (504, 40645836), (516, 39700584), (528, 38798298), (539, 38006496), (558, 36712368), (567, 36129632), (588, 34839288), (594, 34487376), (602, 34029072), (616, 33255684), (648, 31613428), (651, 31467744), (672, 30484377), (682, 30037392), (688, 29775438), (693, 29560608), (726, 28216944), (744, 27534276), (756, 27097224), (774, 26467056), (784, 26129466), (792, 25865532), (837, 24474912), (847, 24185952), (864, 23710071), (868, 23600808), (882, 23226192), (891, 22991584), (903, 22686048), (924, 22170456), (946, 21654864), (968, 21162708), (992, 20650707), (1008, 20322918), (1023, 20024928), (1032, 19850292), (1056, 19399149), (1078, 19003248), (1089, 18811296), (1116, 18356184), (1134, 18064816), (1161, 17644704), (1176, 17419644), (1188, 17243688), (1204, 17014536), (1232, 16627842), (1296, 15806714), (1302, 15733872), (1323, 15484128), (1333, 15367968), (1364, 15018696), (1376, 14887719), (1386, 14780304), (1419, 14436576), (1452, 14108472), (1488, 13767138), (1512, 13548612), (1519, 13486176), (1548, 13233528), (1568, 13064733), (1584, 12932766), (1617, 12668832), (1674, 12237456), (1694, 12092976), (1736, 11800404), (1764, 11613096), (1782, 11495792), (1806, 11343024), (1848, 11085228), (1892, 10827432), (1936, 10581354), (1953, 10489248), (2016, 10161459), (2046, 10012464), (2064, 9925146), (2079, 9853536), (2107, 9722592), (2156, 9501624), (2178, 9405648), (2232, 9178092), (2268, 9032408), (2322, 8822352), (2352, 8709822), (2376, 8621844), (2387, 8582112), (2408, 8507268), (2464, 8313921), (2511, 8158304), (2541, 8061984), (2592, 7903357), (2604, 7866936), (2646, 7742064), (2666, 7683984), (2709, 7562016), (2728, 7509348), (2772, 7390152), (2838, 7218288), (2904, 7054236), (2976, 6883569), (3024, 6774306), (3038, 6743088), (3069, 6674976), (3096, 6616764), (3168, 6466383), (3234, 6334416), (3267, 6270432), (3311, 6187104), (3348, 6118728), (3388, 6046488), (3472, 5900202), (3483, 5881568), (3528, 5806548), (3564, 5747896), (3612, 5671512), (3696, 5542614), (3751, 5461344), (3784, 5413716), (3872, 5290677), (3906, 5244624), (3969, 5161376), (3999, 5122656), (4092, 5006232), (4128, 4962573), (4158, 4926768), (4214, 4861296), (4257, 4812192), (4312, 4750812), (4356, 4702824), (4464, 4589046), (4536, 4516204), (4557, 4495392), (4644, 4411176), (4704, 4354911), (4752, 4310922), (4774, 4291056), (4816, 4253634), (4851, 4222944), (5022, 4079152), (5082, 4030992), (5203, 3937248), (5208, 3933468), (5292, 3871032), (5332, 3841992), (5418, 3781008), (5456, 3754674), (5544, 3695076), (5676, 3609144), (5808, 3527118), (5859, 3496416), (5929, 3455136), (6048, 3387153), (6076, 3371544), (6138, 3337488), (6192, 3308382), (6237, 3284512), (6321, 3240864), (6468, 3167208), (6534, 3135216), (6622, 3093552), (6696, 3059364), (6776, 3023244), (6944, 2950101), (6966, 2940784), (7056, 2903274), (7128, 2873948), (7161, 2860704), (7224, 2835756), (7392, 2771307), (7502, 2730672), (7568, 2706858), (7623, 2687328), (7812, 2622312), (7938, 2580688), (7998, 2561328), (8127, 2520672), (8184, 2503116), (8316, 2463384), (8428, 2430648), (8514, 2406096), (8624, 2375406), (8712, 2351412), (8928, 2294523), (9072, 2258102), (9114, 2247696), (9207, 2224992), (9288, 2205588), (9331, 2195424), (9504, 2155461), (9548, 2145528), (9632, 2126817), (9702, 2111472), (9801, 2090144), (9933, 2062368), (10044, 2039576), (10164, 2015496), (10406, 1968624), (10416, 1966734), (10584, 1935516), (10664, 1920996), (10836, 1890504), (10912, 1877337), (11088, 1847538), (11253, 1820448), (11352, 1804572), (11616, 1763559), (11718, 1748208), (11858, 1727568), (11997, 1707552), (12152, 1685772), (12276, 1668744), (12384, 1654191), (12474, 1642256), (12642, 1620432), (12771, 1604064), (12936, 1583604), (13068, 1567608), (13244, 1546776), (13392, 1529682), (13552, 1511622), (13671, 1498464), (13932, 1470392), (14112, 1451637), (14256, 1436974), (14322, 1430352), (14448, 1417878), (14553, 1407648), (14663, 1397088), (15004, 1365336), (15136, 1353429), (15246, 1343664), (15609, 1312416), (15624, 1311156), (15876, 1290344), (15996, 1280664), (16254, 1260336), (16368, 1251558), (16632, 1231692), (16709, 1226016), (16856, 1215324), (17028, 1203048), (17248, 1187703), (17424, 1175706), (17577, 1165472), (17787, 1151712), (18144, 1129051), (18228, 1123848), (18414, 1112496), (18576, 1102794), (18662, 1097712), (18963, 1080288), (19096, 1072764), (19404, 1055736), (19602, 1045072), (19866, 1031184), (20088, 1019788), (20328, 1007748), (20812, 984312), (20832, 983367), (21168, 967758), (21328, 960498), (21483, 953568), (21672, 945252), (22176, 923769), (22506, 910224), (22704, 902286), (22869, 895776), (23177, 883872), (23436, 874104), (23716, 863784), (23994, 853776), (24304, 842886), (24381, 840224), (24552, 834372), (24948, 821128), (25284, 810216), (25542, 802032), (25872, 791802), (26136, 783804), (26257, 780192), (26488, 773388), (26784, 764841), (27104, 755811), (27342, 749232), (27621, 741664), (27864, 735196), (27993, 731808), (28512, 718487), (28644, 715176), (28896, 708939), (29106, 703824), (29326, 698544), (29799, 687456), (30008, 682668), (30492, 671832), (31218, 656208), (31248, 655578), (31752, 645172), (31992, 640332), (32508, 630168), (32736, 625779), (33264, 615846), (33418, 613008), (33712, 607662), (33759, 606816), (34056, 601524), (34848, 587853), (35154, 582736), (35574, 575856), (35991, 569184), (36421, 562464), (36456, 561924), (36828, 556248), (37152, 551397), (37324, 548856), (37926, 540144), (38192, 536382), (38313, 534688), (38808, 527868), (39204, 522536), (39732, 515592), (40176, 509894), (40656, 503874), (41013, 499488), (41624, 492156), (42336, 483879), (42656, 480249), (42966, 476784), (43344, 472626), (43659, 469216), (43989, 465696), (45012, 455112), (45408, 451143), (45738, 447888), (46354, 441936), (46827, 437472), (46872, 437052), (47432, 431892), (47988, 426888), (48608, 421443), (48762, 420112), (49104, 417186), (49896, 410564), (50127, 408672), (50568, 405108), (51084, 401016), (51744, 395901), (52272, 391902), (52514, 390096), (52976, 386694), (53361, 383904), (54684, 374616), (55242, 370832), (55728, 367598), (55986, 365904), (56889, 360096), (57288, 357588), (58212, 351912), (58652, 349272), (59598, 343728), (60016, 341334), (60984, 335916), (62436, 328104), (62496, 327789), (63504, 322586), (63984, 320166), (64449, 317856), (65016, 315084), (65317, 313632), (66528, 307923), (66836, 306504), (67424, 303831), (67518, 303408), (68112, 300762), (68607, 298592), (69531, 294624), (70308, 291368), (71148, 287928), (71982, 284592), (72842, 281232), (72912, 280962), (73656, 278124), (74648, 274428), (75852, 270072), (76384, 268191), (76626, 267344), (77616, 263934), (78408, 261268), (78771, 260064), (79464, 257796), (80352, 254947), (81312, 251937), (82026, 249744), (83248, 246078), (83979, 243936), (85932, 238392), (86688, 236313), (87318, 234608), (87978, 232848), (89397, 229152), (90024, 227556), (91476, 223944), (92708, 220968), (93654, 218736), (93744, 218526), (94864, 215946), (95976, 213444), (97524, 210056), (98208, 208593), (99792, 205282), (100254, 204336), (101136, 202554), (101277, 202272), (102168, 200508), (102641, 199584), (104544, 195951), (105028, 195048), (105952, 193347), (106722, 191952), (107973, 189728), (109263, 187488), (109368, 187308), (110484, 185416), (111456, 183799), (111972, 182952), (113778, 180048), (114576, 178794), (116424, 175956), (117304, 174636), (119196, 171864), (120032, 170667), (121968, 167958), (123039, 166496), (124872, 164052), (127008, 161293), (127968, 160083), (128898, 158928), (130032, 157542), (130634, 156816), (131967, 155232), (133672, 153252), (135036, 151704), (136224, 150381), (137214, 149296), (139062, 147312), (140481, 145824), (140616, 145684), (142296, 143964)]