21291210720

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{769}}^1$

素因数の和:852

約数の個数: 768

約数和(自身を含む): 88016544000

約数和(自身を除く): 66725333280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 17, 18, 20, 24, 26, 27, 29, 30, 32, 34, 36, 39, 40, 45, 48, 51, 52, 54, 58, 60, 65, 68, 72, 78, 80, 85, 87, 90, 96, 102, 104, 108, 116, 117, 120, 130, 135, 136, 144, 145, 153, 156, 160, 170, 174, 180, 195, 204, 208, 216, 221, 232, 234, 240, 255, 260, 261, 270, 272, 288, 290, 306, 312, 340, 348, 351, 360, 377, 390, 408, 416, 432, 435, 442, 459, 464, 468, 480, 493, 510, 520, 522, 540, 544, 580, 585, 612, 624, 663, 680, 696, 702, 720, 754, 765, 769, 780, 783, 816, 864, 870, 884, 918, 928, 936, 986, 1020, 1040, 1044, 1080, 1105, 1131, 1160, 1170, 1224, 1248, 1305, 1326, 1360, 1392, 1404, 1440, 1479, 1508, 1530, 1538, 1560, 1566, 1632, 1740, 1755, 1768, 1836, 1872, 1885, 1972, 1989, 2040, 2080, 2088, 2160, 2210, 2262, 2295, 2307, 2320, 2340, 2448, 2465, 2610, 2652, 2720, 2784, 2808, 2958, 3016, 3060, 3076, 3120, 3132, 3315, 3393, 3480, 3510, 3536, 3672, 3744, 3770, 3845, 3915, 3944, 3978, 4080, 4176, 4320, 4420, 4437, 4524, 4590, 4614, 4640, 4680, 4896, 4930, 5220, 5304, 5616, 5655, 5916, 5967, 6032, 6120, 6152, 6240, 6264, 6409, 6630, 6786, 6921, 6960, 7020, 7072, 7344, 7395, 7540, 7690, 7830, 7888, 7956, 8160, 8352, 8840, 8874, 9048, 9180, 9228, 9360, 9860, 9945, 9997, 10179, 10440, 10608, 11232, 11310, 11535, 11832, 11934, 12064, 12240, 12304, 12528, 12818, 13073, 13260, 13311, 13572, 13842, 13920, 14040, 14688, 14790, 15080, 15380, 15660, 15776, 15912, 16965, 17680, 17748, 18096, 18360, 18456, 18720, 19227, 19720, 19890, 19994, 20358, 20763, 20880, 21216, 22185, 22301, 22620, 23070, 23664, 23868, 24480, 24608, 25056, 25636, 26146, 26520, 26622, 27144, 27684, 28080, 29580, 29835, 29991, 30160, 30760, 31320, 31824, 32045, 33930, 34605, 35360, 35496, 36192, 36720, 36912, 38454, 39219, 39440, 39780, 39988, 40716, 41526, 41760, 44370, 44602, 45240, 46140, 47328, 47736, 49985, 50895, 51272, 52292, 53040, 53244, 54288, 55368, 56160, 57681, 59160, 59670, 59982, 60320, 61520, 62640, 63648, 64090, 65365, 66555, 66903, 67860, 69210, 70992, 73440, 73824, 76908, 78438, 78880, 79560, 79976, 81432, 83052, 88740, 89204, 89973, 90480, 92280, 95472, 96135, 99970, 101790, 102544, 103815, 104584, 106080, 106488, 108576, 110736, 111505, 115362, 117657, 118320, 119340, 119964, 123040, 125280, 128180, 130730, 133110, 133806, 135720, 138420, 141984, 149955, 153816, 156876, 159120, 159952, 162864, 166104, 169949, 173043, 177480, 178408, 179946, 180960, 184560, 190944, 192270, 196095, 199940, 200709, 203580, 205088, 207630, 209168, 212976, 221472, 223010, 230724, 235314, 236640, 238680, 239928, 256360, 261460, 266220, 267612, 269919, 271440, 276840, 288405, 289913, 299910, 307632, 313752, 318240, 319904, 325728, 332208, 334515, 339898, 346086, 352971, 354960, 356816, 359892, 369120, 379117, 384540, 392190, 399880, 401418, 407160, 415260, 418336, 425952, 446020, 449865, 461448, 470628, 477360, 479856, 509847, 512720, 522920, 532440, 535224, 539838, 542880, 553680, 576810, 579826, 588285, 599820, 602127, 615264, 627504, 664416, 669030, 679796, 692172, 705942, 709920, 713632, 719784, 758234, 769080, 784380, 799760, 802836, 814320, 830520, 849745, 865215, 869739, 892040, 899730, 922896, 941256, 954720, 959712, 1003545, 1019694, 1025440, 1045840, 1064880, 1070448, 1079676, 1107360, 1137351, 1153620, 1159652, 1176570, 1199640, 1204254, 1255008, 1338060, 1349595, 1359592, 1384344, 1411884, 1439568, 1449565, 1516468, 1529541, 1538160, 1568760, 1599520, 1605672, 1628640, 1661040, 1699490, 1730430, 1739478, 1764855, 1784080, 1799460, 1845792, 1882512, 1895585, 2007090, 2039388, 2091680, 2129760, 2140896, 2159352, 2274702, 2307240, 2319304, 2353140, 2399280, 2408508, 2549235, 2609217, 2676120, 2699190, 2719184, 2768688, 2823768, 2879136, 2899130, 3010635, 3032936, 3059082, 3076320, 3137520, 3211344, 3322080, 3398980, 3412053, 3460860, 3478956, 3529710, 3568160, 3598920, 3765024, 3791170, 4014180, 4078776, 4318704, 4348695, 4549404, 4588623, 4614480, 4638608, 4706280, 4798560, 4817016, 4928521, 5098470, 5218434, 5352240, 5398380, 5438368, 5537376, 5647536, 5686755, 5798260, 6021270, 6065872, 6118164, 6275040, 6422688, 6797960, 6824106, 6921720, 6957912, 7059420, 7197840, 7582340, 7647705, 7827651, 8028360, 8157552, 8637408, 8697390, 9098808, 9177246, 9228960, 9277216, 9412560, 9634032, 9857042, 10196940, 10236159, 10436868, 10704480, 10796760, 11295072, 11373510, 11596520, 12042540, 12131744, 12236328, 13046085, 13595920, 13648212, 13843440, 13915824, 14118840, 14395680, 14785563, 15164680, 15295410, 15655302, 16056720, 16315104, 17060265, 17394780, 18197616, 18354492, 18825120, 19268064, 19714084, 20393880, 20472318, 20873736, 21593520, 22747020, 22943115, 23193040, 24085080, 24472656, 24642605, 26092170, 27191840, 27296424, 27686880, 27831648, 28237680, 29571126, 30329360, 30590820, 31310604, 32113440, 34120530, 34789560, 36395232, 36708984, 39138255, 39428168, 40787760, 40944636, 41747472, 43187040, 44356689, 45494040, 45886230, 46386080, 48170160, 48945312, 49285210, 51180795, 52184340, 54592848, 56475360, 59142252, 60658720, 61181640, 62621208, 68241060, 69579120, 73417968, 73927815, 78276510, 78856336, 81575520, 81889272, 83494944, 88713378, 90988080, 91772460, 96340320, 98570420, 102361590, 104368680, 109185696, 118284504, 122363280, 125242416, 133070067, 136482120, 139158240, 146835936, 147855630, 156553020, 157712672, 163778544, 177426756, 181976160, 183544920, 197140840, 204723180, 208737360, 221783445, 236569008, 244726560, 250484832, 266140134, 272964240, 295711260, 313106040, 327557088, 354853512, 367089840, 394281680, 409446360, 417474720, 443566890, 473138016, 532280268, 545928480, 591422520, 626212080, 665350335, 709707024, 734179680, 788563360, 818892720, 887133780, 1064560536, 1182845040, 1252424160, 1330700670, 1419414048, 1637785440, 1774267560, 2129121072, 2365690080, 2661401340, 3548535120, 4258242144, 5322802680, 7097070240, 10645605360, 21291210720]

約数ペア:

[(1, 21291210720), (2, 10645605360), (3, 7097070240), (4, 5322802680), (5, 4258242144), (6, 3548535120), (8, 2661401340), (9, 2365690080), (10, 2129121072), (12, 1774267560), (13, 1637785440), (15, 1419414048), (16, 1330700670), (17, 1252424160), (18, 1182845040), (20, 1064560536), (24, 887133780), (26, 818892720), (27, 788563360), (29, 734179680), (30, 709707024), (32, 665350335), (34, 626212080), (36, 591422520), (39, 545928480), (40, 532280268), (45, 473138016), (48, 443566890), (51, 417474720), (52, 409446360), (54, 394281680), (58, 367089840), (60, 354853512), (65, 327557088), (68, 313106040), (72, 295711260), (78, 272964240), (80, 266140134), (85, 250484832), (87, 244726560), (90, 236569008), (96, 221783445), (102, 208737360), (104, 204723180), (108, 197140840), (116, 183544920), (117, 181976160), (120, 177426756), (130, 163778544), (135, 157712672), (136, 156553020), (144, 147855630), (145, 146835936), (153, 139158240), (156, 136482120), (160, 133070067), (170, 125242416), (174, 122363280), (180, 118284504), (195, 109185696), (204, 104368680), (208, 102361590), (216, 98570420), (221, 96340320), (232, 91772460), (234, 90988080), (240, 88713378), (255, 83494944), (260, 81889272), (261, 81575520), (270, 78856336), (272, 78276510), (288, 73927815), (290, 73417968), (306, 69579120), (312, 68241060), (340, 62621208), (348, 61181640), (351, 60658720), (360, 59142252), (377, 56475360), (390, 54592848), (408, 52184340), (416, 51180795), (432, 49285210), (435, 48945312), (442, 48170160), (459, 46386080), (464, 45886230), (468, 45494040), (480, 44356689), (493, 43187040), (510, 41747472), (520, 40944636), (522, 40787760), (540, 39428168), (544, 39138255), (580, 36708984), (585, 36395232), (612, 34789560), (624, 34120530), (663, 32113440), (680, 31310604), (696, 30590820), (702, 30329360), (720, 29571126), (754, 28237680), (765, 27831648), (769, 27686880), (780, 27296424), (783, 27191840), (816, 26092170), (864, 24642605), (870, 24472656), (884, 24085080), (918, 23193040), (928, 22943115), (936, 22747020), (986, 21593520), (1020, 20873736), (1040, 20472318), (1044, 20393880), (1080, 19714084), (1105, 19268064), (1131, 18825120), (1160, 18354492), (1170, 18197616), (1224, 17394780), (1248, 17060265), (1305, 16315104), (1326, 16056720), (1360, 15655302), (1392, 15295410), (1404, 15164680), (1440, 14785563), (1479, 14395680), (1508, 14118840), (1530, 13915824), (1538, 13843440), (1560, 13648212), (1566, 13595920), (1632, 13046085), (1740, 12236328), (1755, 12131744), (1768, 12042540), (1836, 11596520), (1872, 11373510), (1885, 11295072), (1972, 10796760), (1989, 10704480), (2040, 10436868), (2080, 10236159), (2088, 10196940), (2160, 9857042), (2210, 9634032), (2262, 9412560), (2295, 9277216), (2307, 9228960), (2320, 9177246), (2340, 9098808), (2448, 8697390), (2465, 8637408), (2610, 8157552), (2652, 8028360), (2720, 7827651), (2784, 7647705), (2808, 7582340), (2958, 7197840), (3016, 7059420), (3060, 6957912), (3076, 6921720), (3120, 6824106), (3132, 6797960), (3315, 6422688), (3393, 6275040), (3480, 6118164), (3510, 6065872), (3536, 6021270), (3672, 5798260), (3744, 5686755), (3770, 5647536), (3845, 5537376), (3915, 5438368), (3944, 5398380), (3978, 5352240), (4080, 5218434), (4176, 5098470), (4320, 4928521), (4420, 4817016), (4437, 4798560), (4524, 4706280), (4590, 4638608), (4614, 4614480), (4640, 4588623), (4680, 4549404), (4896, 4348695), (4930, 4318704), (5220, 4078776), (5304, 4014180), (5616, 3791170), (5655, 3765024), (5916, 3598920), (5967, 3568160), (6032, 3529710), (6120, 3478956), (6152, 3460860), (6240, 3412053), (6264, 3398980), (6409, 3322080), (6630, 3211344), (6786, 3137520), (6921, 3076320), (6960, 3059082), (7020, 3032936), (7072, 3010635), (7344, 2899130), (7395, 2879136), (7540, 2823768), (7690, 2768688), (7830, 2719184), (7888, 2699190), (7956, 2676120), (8160, 2609217), (8352, 2549235), (8840, 2408508), (8874, 2399280), (9048, 2353140), (9180, 2319304), (9228, 2307240), (9360, 2274702), (9860, 2159352), (9945, 2140896), (9997, 2129760), (10179, 2091680), (10440, 2039388), (10608, 2007090), (11232, 1895585), (11310, 1882512), (11535, 1845792), (11832, 1799460), (11934, 1784080), (12064, 1764855), (12240, 1739478), (12304, 1730430), (12528, 1699490), (12818, 1661040), (13073, 1628640), (13260, 1605672), (13311, 1599520), (13572, 1568760), (13842, 1538160), (13920, 1529541), (14040, 1516468), (14688, 1449565), (14790, 1439568), (15080, 1411884), (15380, 1384344), (15660, 1359592), (15776, 1349595), (15912, 1338060), (16965, 1255008), (17680, 1204254), (17748, 1199640), (18096, 1176570), (18360, 1159652), (18456, 1153620), (18720, 1137351), (19227, 1107360), (19720, 1079676), (19890, 1070448), (19994, 1064880), (20358, 1045840), (20763, 1025440), (20880, 1019694), (21216, 1003545), (22185, 959712), (22301, 954720), (22620, 941256), (23070, 922896), (23664, 899730), (23868, 892040), (24480, 869739), (24608, 865215), (25056, 849745), (25636, 830520), (26146, 814320), (26520, 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(73824, 288405), (76908, 276840), (78438, 271440), (78880, 269919), (79560, 267612), (79976, 266220), (81432, 261460), (83052, 256360), (88740, 239928), (89204, 238680), (89973, 236640), (90480, 235314), (92280, 230724), (95472, 223010), (96135, 221472), (99970, 212976), (101790, 209168), (102544, 207630), (103815, 205088), (104584, 203580), (106080, 200709), (106488, 199940), (108576, 196095), (110736, 192270), (111505, 190944), (115362, 184560), (117657, 180960), (118320, 179946), (119340, 178408), (119964, 177480), (123040, 173043), (125280, 169949), (128180, 166104), (130730, 162864), (133110, 159952), (133806, 159120), (135720, 156876), (138420, 153816), (141984, 149955)]