20659691520

素因数分解:

$2^{13}\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{479}}^1$

素因数の和:535

約数の個数: 560

約数和(自身を含む): 79928069760

約数和(自身を除く): 59268378240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 32, 36, 39, 40, 45, 48, 52, 54, 60, 64, 65, 72, 78, 80, 81, 90, 96, 104, 108, 117, 120, 128, 130, 135, 144, 156, 160, 162, 180, 192, 195, 208, 216, 234, 240, 256, 260, 270, 288, 312, 320, 324, 351, 360, 384, 390, 405, 416, 432, 468, 479, 480, 512, 520, 540, 576, 585, 624, 640, 648, 702, 720, 768, 780, 810, 832, 864, 936, 958, 960, 1024, 1040, 1053, 1080, 1152, 1170, 1248, 1280, 1296, 1404, 1437, 1440, 1536, 1560, 1620, 1664, 1728, 1755, 1872, 1916, 1920, 2048, 2080, 2106, 2160, 2304, 2340, 2395, 2496, 2560, 2592, 2808, 2874, 2880, 3072, 3120, 3240, 3328, 3456, 3510, 3744, 3832, 3840, 4096, 4160, 4212, 4311, 4320, 4608, 4680, 4790, 4992, 5120, 5184, 5265, 5616, 5748, 5760, 6144, 6227, 6240, 6480, 6656, 6912, 7020, 7185, 7488, 7664, 7680, 8192, 8320, 8424, 8622, 8640, 9216, 9360, 9580, 9984, 10240, 10368, 10530, 11232, 11496, 11520, 12288, 12454, 12480, 12933, 12960, 13312, 13824, 14040, 14370, 14976, 15328, 15360, 16640, 16848, 17244, 17280, 18432, 18681, 18720, 19160, 19968, 20480, 20736, 21060, 21555, 22464, 22992, 23040, 24576, 24908, 24960, 25866, 25920, 26624, 27648, 28080, 28740, 29952, 30656, 30720, 31135, 33280, 33696, 34488, 34560, 36864, 37362, 37440, 38320, 38799, 39936, 40960, 41472, 42120, 43110, 44928, 45984, 46080, 49816, 49920, 51732, 51840, 53248, 55296, 56043, 56160, 57480, 59904, 61312, 61440, 62270, 64665, 66560, 67392, 68976, 69120, 73728, 74724, 74880, 76640, 77598, 79872, 82944, 84240, 86220, 89856, 91968, 92160, 93405, 99632, 99840, 103464, 103680, 106496, 110592, 112086, 112320, 114960, 119808, 122624, 122880, 124540, 129330, 133120, 134784, 137952, 138240, 149448, 149760, 153280, 155196, 159744, 165888, 168129, 168480, 172440, 179712, 183936, 184320, 186810, 193995, 199264, 199680, 206928, 207360, 221184, 224172, 224640, 229920, 239616, 245248, 249080, 258660, 266240, 269568, 275904, 276480, 280215, 298896, 299520, 306560, 310392, 319488, 331776, 336258, 336960, 344880, 359424, 367872, 368640, 373620, 387990, 398528, 399360, 413856, 414720, 448344, 449280, 459840, 479232, 490496, 498160, 504387, 517320, 532480, 539136, 551808, 552960, 560430, 597792, 599040, 613120, 620784, 663552, 672516, 673920, 689760, 718848, 735744, 747240, 775980, 797056, 798720, 827712, 829440, 840645, 896688, 898560, 919680, 958464, 980992, 996320, 1008774, 1034640, 1078272, 1103616, 1105920, 1120860, 1195584, 1198080, 1226240, 1241568, 1345032, 1347840, 1379520, 1437696, 1471488, 1494480, 1551960, 1594112, 1597440, 1655424, 1658880, 1681290, 1793376, 1797120, 1839360, 1961984, 1992640, 2017548, 2069280, 2156544, 2207232, 2241720, 2391168, 2396160, 2452480, 2483136, 2521935, 2690064, 2695680, 2759040, 2875392, 2942976, 2988960, 3103920, 3188224, 3310848, 3317760, 3362580, 3586752, 3594240, 3678720, 3923968, 3985280, 4035096, 4138560, 4313088, 4414464, 4483440, 4782336, 4792320, 4904960, 4966272, 5043870, 5380128, 5391360, 5518080, 5885952, 5977920, 6207840, 6376448, 6621696, 6725160, 7173504, 7188480, 7357440, 7970560, 8070192, 8277120, 8626176, 8828928, 8966880, 9564672, 9809920, 9932544, 10087740, 10760256, 10782720, 11036160, 11771904, 11955840, 12415680, 12752896, 13243392, 13450320, 14347008, 14376960, 14714880, 15941120, 16140384, 16554240, 17657856, 17933760, 19129344, 19619840, 19865088, 20175480, 21520512, 21565440, 22072320, 23911680, 24831360, 25505792, 26486784, 26900640, 28694016, 29429760, 31882240, 32280768, 33108480, 35315712, 35867520, 38258688, 39730176, 40350960, 43041024, 43130880, 44144640, 47823360, 49662720, 51011584, 52973568, 53801280, 57388032, 58859520, 63764480, 64561536, 66216960, 71735040, 76517376, 79460352, 80701920, 86082048, 88289280, 95646720, 99325440, 105947136, 107602560, 114776064, 127528960, 129123072, 132433920, 143470080, 153034752, 158920704, 161403840, 172164096, 176578560, 191293440, 198650880, 215205120, 229552128, 255057920, 258246144, 264867840, 286940160, 317841408, 322807680, 344328192, 382586880, 397301760, 430410240, 459104256, 516492288, 529735680, 573880320, 645615360, 688656384, 765173760, 794603520, 860820480, 1032984576, 1147760640, 1291230720, 1377312768, 1589207040, 1721640960, 2065969152, 2295521280, 2582461440, 3443281920, 4131938304, 5164922880, 6886563840, 10329845760, 20659691520]

約数ペア:

[(1, 20659691520), (2, 10329845760), (3, 6886563840), (4, 5164922880), (5, 4131938304), (6, 3443281920), (8, 2582461440), (9, 2295521280), (10, 2065969152), (12, 1721640960), (13, 1589207040), (15, 1377312768), (16, 1291230720), (18, 1147760640), (20, 1032984576), (24, 860820480), (26, 794603520), (27, 765173760), (30, 688656384), (32, 645615360), (36, 573880320), (39, 529735680), (40, 516492288), (45, 459104256), (48, 430410240), (52, 397301760), (54, 382586880), (60, 344328192), (64, 322807680), (65, 317841408), (72, 286940160), (78, 264867840), (80, 258246144), (81, 255057920), (90, 229552128), (96, 215205120), (104, 198650880), (108, 191293440), (117, 176578560), (120, 172164096), (128, 161403840), (130, 158920704), (135, 153034752), (144, 143470080), (156, 132433920), (160, 129123072), (162, 127528960), (180, 114776064), (192, 107602560), (195, 105947136), (208, 99325440), (216, 95646720), (234, 88289280), (240, 86082048), (256, 80701920), (260, 79460352), (270, 76517376), (288, 71735040), (312, 66216960), (320, 64561536), (324, 63764480), (351, 58859520), (360, 57388032), (384, 53801280), (390, 52973568), (405, 51011584), (416, 49662720), (432, 47823360), (468, 44144640), (479, 43130880), (480, 43041024), (512, 40350960), (520, 39730176), (540, 38258688), (576, 35867520), (585, 35315712), (624, 33108480), (640, 32280768), (648, 31882240), (702, 29429760), (720, 28694016), (768, 26900640), (780, 26486784), (810, 25505792), (832, 24831360), (864, 23911680), (936, 22072320), (958, 21565440), (960, 21520512), (1024, 20175480), (1040, 19865088), (1053, 19619840), (1080, 19129344), (1152, 17933760), (1170, 17657856), (1248, 16554240), (1280, 16140384), (1296, 15941120), (1404, 14714880), (1437, 14376960), (1440, 14347008), (1536, 13450320), (1560, 13243392), (1620, 12752896), (1664, 12415680), (1728, 11955840), (1755, 11771904), (1872, 11036160), (1916, 10782720), (1920, 10760256), (2048, 10087740), (2080, 9932544), (2106, 9809920), (2160, 9564672), (2304, 8966880), (2340, 8828928), (2395, 8626176), (2496, 8277120), (2560, 8070192), (2592, 7970560), (2808, 7357440), (2874, 7188480), (2880, 7173504), (3072, 6725160), (3120, 6621696), (3240, 6376448), (3328, 6207840), (3456, 5977920), (3510, 5885952), (3744, 5518080), (3832, 5391360), (3840, 5380128), (4096, 5043870), (4160, 4966272), (4212, 4904960), (4311, 4792320), (4320, 4782336), (4608, 4483440), (4680, 4414464), (4790, 4313088), (4992, 4138560), (5120, 4035096), (5184, 3985280), (5265, 3923968), (5616, 3678720), (5748, 3594240), (5760, 3586752), (6144, 3362580), (6227, 3317760), (6240, 3310848), (6480, 3188224), (6656, 3103920), (6912, 2988960), (7020, 2942976), (7185, 2875392), (7488, 2759040), (7664, 2695680), (7680, 2690064), (8192, 2521935), (8320, 2483136), (8424, 2452480), (8622, 2396160), (8640, 2391168), (9216, 2241720), (9360, 2207232), (9580, 2156544), (9984, 2069280), (10240, 2017548), (10368, 1992640), (10530, 1961984), (11232, 1839360), (11496, 1797120), (11520, 1793376), (12288, 1681290), (12454, 1658880), (12480, 1655424), (12933, 1597440), (12960, 1594112), (13312, 1551960), (13824, 1494480), (14040, 1471488), (14370, 1437696), (14976, 1379520), (15328, 1347840), (15360, 1345032), (16640, 1241568), (16848, 1226240), (17244, 1198080), (17280, 1195584), (18432, 1120860), (18681, 1105920), (18720, 1103616), (19160, 1078272), (19968, 1034640), (20480, 1008774), (20736, 996320), (21060, 980992), (21555, 958464), (22464, 919680), (22992, 898560), (23040, 896688), (24576, 840645), (24908, 829440), (24960, 827712), (25866, 798720), (25920, 797056), (26624, 775980), (27648, 747240), (28080, 735744), (28740, 718848), (29952, 689760), (30656, 673920), (30720, 672516), (31135, 663552), (33280, 620784), (33696, 613120), (34488, 599040), (34560, 597792), (36864, 560430), (37362, 552960), (37440, 551808), (38320, 539136), (38799, 532480), (39936, 517320), (40960, 504387), (41472, 498160), (42120, 490496), (43110, 479232), (44928, 459840), (45984, 449280), (46080, 448344), (49816, 414720), (49920, 413856), (51732, 399360), (51840, 398528), (53248, 387990), (55296, 373620), (56043, 368640), (56160, 367872), (57480, 359424), (59904, 344880), (61312, 336960), (61440, 336258), (62270, 331776), (64665, 319488), (66560, 310392), (67392, 306560), (68976, 299520), (69120, 298896), (73728, 280215), (74724, 276480), (74880, 275904), (76640, 269568), (77598, 266240), (79872, 258660), (82944, 249080), (84240, 245248), (86220, 239616), (89856, 229920), (91968, 224640), (92160, 224172), (93405, 221184), (99632, 207360), (99840, 206928), (103464, 199680), (103680, 199264), (106496, 193995), (110592, 186810), (112086, 184320), (112320, 183936), (114960, 179712), (119808, 172440), (122624, 168480), (122880, 168129), (124540, 165888), (129330, 159744), (133120, 155196), (134784, 153280), (137952, 149760), (138240, 149448)]