20843297280

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{53}}^1\times {\mathrm{101}}^1$

素因数の和:209

約数の個数: 720

約数和(自身を含む): 80429479416

約数和(自身を除く): 59586182136

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 53, 60, 64, 65, 72, 78, 80, 90, 96, 101, 104, 106, 117, 120, 128, 130, 144, 156, 159, 160, 169, 180, 192, 195, 202, 208, 212, 234, 240, 256, 260, 265, 288, 303, 312, 318, 320, 338, 360, 384, 390, 404, 416, 424, 468, 477, 480, 505, 507, 512, 520, 530, 576, 585, 606, 624, 636, 640, 676, 689, 720, 768, 780, 795, 808, 832, 845, 848, 909, 936, 954, 960, 1010, 1014, 1040, 1060, 1152, 1170, 1212, 1248, 1272, 1280, 1313, 1352, 1378, 1440, 1515, 1521, 1536, 1560, 1590, 1616, 1664, 1690, 1696, 1818, 1872, 1908, 1920, 2020, 2028, 2067, 2080, 2120, 2304, 2340, 2385, 2424, 2496, 2535, 2544, 2560, 2626, 2704, 2756, 2880, 3030, 3042, 3120, 3180, 3232, 3328, 3380, 3392, 3445, 3636, 3744, 3816, 3840, 3939, 4040, 4056, 4134, 4160, 4240, 4545, 4608, 4680, 4770, 4848, 4992, 5070, 5088, 5252, 5353, 5408, 5512, 5760, 6060, 6084, 6201, 6240, 6360, 6464, 6565, 6656, 6760, 6784, 6890, 7272, 7488, 7605, 7632, 7680, 7878, 8080, 8112, 8268, 8320, 8480, 8957, 9090, 9360, 9540, 9696, 9984, 10140, 10176, 10335, 10504, 10706, 10816, 11024, 11520, 11817, 12120, 12168, 12402, 12480, 12720, 12928, 13130, 13520, 13568, 13780, 14544, 14976, 15210, 15264, 15756, 16059, 16160, 16224, 16536, 16640, 16960, 17069, 17914, 18180, 18720, 19080, 19392, 19695, 19968, 20280, 20352, 20670, 21008, 21412, 21632, 22048, 23040, 23634, 24240, 24336, 24804, 24960, 25440, 25856, 26260, 26765, 26871, 27040, 27136, 27560, 29088, 29952, 30420, 30528, 31005, 31512, 32118, 32320, 32448, 33072, 33280, 33920, 34138, 35828, 36360, 37440, 38160, 38784, 39390, 40560, 40704, 41340, 42016, 42824, 43264, 44096, 44785, 47268, 48177, 48480, 48672, 49608, 49920, 50880, 51207, 51712, 52520, 53530, 53742, 54080, 55120, 58176, 59085, 59904, 60840, 61056, 62010, 63024, 64236, 64640, 64896, 66144, 67840, 68276, 69589, 71656, 72720, 74880, 76320, 77568, 78780, 80295, 80613, 81120, 81408, 82680, 84032, 85345, 85648, 86528, 88192, 89570, 94536, 96354, 96960, 97344, 99216, 99840, 101760, 102414, 105040, 107060, 107484, 108160, 110240, 116352, 118170, 121680, 122112, 124020, 126048, 128472, 129280, 129792, 132288, 134355, 135680, 136552, 139178, 143312, 145440, 149760, 152640, 153621, 155136, 157560, 160590, 161226, 162240, 165360, 168064, 170690, 171296, 176384, 179140, 189072, 192708, 193920, 194688, 198432, 203520, 204828, 208767, 210080, 214120, 214968, 216320, 220480, 232704, 236340, 240885, 243360, 244224, 248040, 252096, 256035, 256944, 258560, 259584, 264576, 268710, 273104, 278356, 286624, 290880, 299520, 305280, 307242, 315120, 321180, 322452, 324480, 330720, 336128, 341380, 342592, 347945, 352768, 358280, 378144, 385416, 387840, 389376, 396864, 403065, 407040, 409656, 417534, 420160, 428240, 429936, 432640, 440960, 465408, 472680, 481770, 486720, 496080, 504192, 512070, 513888, 529152, 537420, 546208, 556712, 573248, 581760, 610560, 614484, 626301, 630240, 642360, 644904, 648960, 661440, 672256, 682760, 685184, 695890, 716560, 756288, 768105, 770832, 775680, 778752, 793728, 806130, 819312, 835068, 840320, 856480, 859872, 881920, 904657, 945360, 963540, 973440, 992160, 1008384, 1024140, 1027776, 1043835, 1058304, 1074840, 1092416, 1113424, 1146496, 1163520, 1221120, 1228968, 1252602, 1260480, 1284720, 1289808, 1297920, 1322880, 1365520, 1370368, 1391780, 1433120, 1512576, 1536210, 1541664, 1587456, 1612260, 1638624, 1670136, 1680640, 1712960, 1719744, 1763840, 1809314, 1890720, 1927080, 1946880, 1984320, 2016768, 2048280, 2055552, 2087670, 2149680, 2184832, 2226848, 2292992, 2327040, 2457936, 2505204, 2520960, 2569440, 2579616, 2645760, 2713971, 2731040, 2740736, 2783560, 2866240, 3025152, 3072420, 3083328, 3131505, 3174912, 3224520, 3277248, 3340272, 3361280, 3425920, 3439488, 3618628, 3781440, 3854160, 3893760, 3968640, 4096560, 4111104, 4175340, 4299360, 4369664, 4453696, 4523285, 4585984, 4915872, 5010408, 5041920, 5138880, 5159232, 5291520, 5427942, 5462080, 5567120, 5732480, 6050304, 6144840, 6166656, 6263010, 6449040, 6554496, 6680544, 6851840, 6878976, 7237256, 7562880, 7708320, 7937280, 8141913, 8193120, 8222208, 8350680, 8598720, 8739328, 8907392, 9046570, 9831744, 10020816, 10083840, 10277760, 10318464, 10855884, 10924160, 11134240, 11464960, 12289680, 12333312, 12526020, 12898080, 13108992, 13361088, 13569855, 13703680, 13757952, 14474512, 15125760, 15416640, 15874560, 16283826, 16386240, 16701360, 17197440, 17814784, 18093140, 19663488, 20041632, 20555520, 20636928, 21711768, 21848320, 22268480, 22929920, 24579360, 24666624, 25052040, 25796160, 26217984, 26722176, 27139710, 28949024, 30251520, 30833280, 32567652, 32772480, 33402720, 34394880, 35629568, 36186280, 39326976, 40083264, 40709565, 41111040, 41273856, 43423536, 43696640, 44536960, 49158720, 50104080, 51592320, 53444352, 54279420, 57898048, 61666560, 65135304, 65544960, 66805440, 68789760, 72372560, 78653952, 80166528, 81419130, 86847072, 89073920, 98317440, 100208160, 103184640, 106888704, 108558840, 115796096, 123333120, 130270608, 131089920, 133610880, 144745120, 160333056, 162838260, 173694144, 178147840, 196634880, 200416320, 206369280, 217117680, 231592192, 260541216, 267221760, 289490240, 320666112, 325676520, 347388288, 393269760, 400832640, 434235360, 463184384, 521082432, 534443520, 578980480, 651353040, 694776576, 801665280, 868470720, 1042164864, 1157960960, 1302706080, 1389553152, 1603330560, 1736941440, 2084329728, 2315921920, 2605412160, 3473882880, 4168659456, 5210824320, 6947765760, 10421648640, 20843297280]

約数ペア:

[(1, 20843297280), (2, 10421648640), (3, 6947765760), (4, 5210824320), (5, 4168659456), (6, 3473882880), (8, 2605412160), (9, 2315921920), (10, 2084329728), (12, 1736941440), (13, 1603330560), (15, 1389553152), (16, 1302706080), (18, 1157960960), (20, 1042164864), (24, 868470720), (26, 801665280), (30, 694776576), (32, 651353040), (36, 578980480), (39, 534443520), (40, 521082432), (45, 463184384), (48, 434235360), (52, 400832640), (53, 393269760), (60, 347388288), (64, 325676520), (65, 320666112), (72, 289490240), (78, 267221760), (80, 260541216), (90, 231592192), (96, 217117680), (101, 206369280), (104, 200416320), (106, 196634880), (117, 178147840), (120, 173694144), (128, 162838260), (130, 160333056), (144, 144745120), (156, 133610880), (159, 131089920), (160, 130270608), (169, 123333120), (180, 115796096), (192, 108558840), (195, 106888704), (202, 103184640), (208, 100208160), (212, 98317440), (234, 89073920), (240, 86847072), (256, 81419130), (260, 80166528), (265, 78653952), (288, 72372560), (303, 68789760), (312, 66805440), (318, 65544960), (320, 65135304), (338, 61666560), (360, 57898048), (384, 54279420), (390, 53444352), (404, 51592320), (416, 50104080), (424, 49158720), (468, 44536960), (477, 43696640), (480, 43423536), (505, 41273856), (507, 41111040), (512, 40709565), (520, 40083264), (530, 39326976), (576, 36186280), (585, 35629568), (606, 34394880), (624, 33402720), (636, 32772480), (640, 32567652), (676, 30833280), (689, 30251520), (720, 28949024), (768, 27139710), (780, 26722176), (795, 26217984), (808, 25796160), (832, 25052040), (845, 24666624), (848, 24579360), (909, 22929920), (936, 22268480), (954, 21848320), (960, 21711768), (1010, 20636928), (1014, 20555520), (1040, 20041632), (1060, 19663488), (1152, 18093140), (1170, 17814784), (1212, 17197440), (1248, 16701360), (1272, 16386240), (1280, 16283826), (1313, 15874560), (1352, 15416640), (1378, 15125760), (1440, 14474512), (1515, 13757952), (1521, 13703680), (1536, 13569855), (1560, 13361088), (1590, 13108992), (1616, 12898080), (1664, 12526020), (1690, 12333312), (1696, 12289680), (1818, 11464960), (1872, 11134240), (1908, 10924160), (1920, 10855884), (2020, 10318464), (2028, 10277760), (2067, 10083840), (2080, 10020816), (2120, 9831744), (2304, 9046570), (2340, 8907392), (2385, 8739328), (2424, 8598720), (2496, 8350680), (2535, 8222208), (2544, 8193120), (2560, 8141913), (2626, 7937280), (2704, 7708320), (2756, 7562880), (2880, 7237256), (3030, 6878976), (3042, 6851840), (3120, 6680544), (3180, 6554496), (3232, 6449040), (3328, 6263010), (3380, 6166656), (3392, 6144840), (3445, 6050304), (3636, 5732480), (3744, 5567120), (3816, 5462080), (3840, 5427942), (3939, 5291520), (4040, 5159232), (4056, 5138880), (4134, 5041920), (4160, 5010408), (4240, 4915872), (4545, 4585984), (4608, 4523285), (4680, 4453696), (4770, 4369664), (4848, 4299360), (4992, 4175340), (5070, 4111104), (5088, 4096560), (5252, 3968640), (5353, 3893760), (5408, 3854160), (5512, 3781440), (5760, 3618628), (6060, 3439488), (6084, 3425920), (6201, 3361280), (6240, 3340272), (6360, 3277248), (6464, 3224520), (6565, 3174912), (6656, 3131505), (6760, 3083328), (6784, 3072420), (6890, 3025152), (7272, 2866240), (7488, 2783560), (7605, 2740736), (7632, 2731040), (7680, 2713971), (7878, 2645760), (8080, 2579616), (8112, 2569440), (8268, 2520960), (8320, 2505204), (8480, 2457936), (8957, 2327040), (9090, 2292992), (9360, 2226848), (9540, 2184832), (9696, 2149680), (9984, 2087670), (10140, 2055552), (10176, 2048280), (10335, 2016768), (10504, 1984320), (10706, 1946880), (10816, 1927080), (11024, 1890720), (11520, 1809314), (11817, 1763840), (12120, 1719744), (12168, 1712960), (12402, 1680640), (12480, 1670136), (12720, 1638624), (12928, 1612260), (13130, 1587456), (13520, 1541664), (13568, 1536210), (13780, 1512576), (14544, 1433120), (14976, 1391780), (15210, 1370368), (15264, 1365520), (15756, 1322880), (16059, 1297920), (16160, 1289808), (16224, 1284720), (16536, 1260480), (16640, 1252602), (16960, 1228968), (17069, 1221120), (17914, 1163520), (18180, 1146496), (18720, 1113424), (19080, 1092416), (19392, 1074840), (19695, 1058304), (19968, 1043835), (20280, 1027776), (20352, 1024140), (20670, 1008384), (21008, 992160), (21412, 973440), (21632, 963540), (22048, 945360), (23040, 904657), (23634, 881920), (24240, 859872), (24336, 856480), (24804, 840320), (24960, 835068), (25440, 819312), (25856, 806130), (26260, 793728), (26765, 778752), (26871, 775680), (27040, 770832), (27136, 768105), (27560, 756288), (29088, 716560), (29952, 695890), (30420, 685184), (30528, 682760), (31005, 672256), (31512, 661440), (32118, 648960), (32320, 644904), (32448, 642360), (33072, 630240), (33280, 626301), (33920, 614484), (34138, 610560), (35828, 581760), (36360, 573248), (37440, 556712), (38160, 546208), (38784, 537420), (39390, 529152), (40560, 513888), (40704, 512070), (41340, 504192), (42016, 496080), (42824, 486720), (43264, 481770), (44096, 472680), (44785, 465408), (47268, 440960), (48177, 432640), (48480, 429936), (48672, 428240), (49608, 420160), (49920, 417534), (50880, 409656), (51207, 407040), (51712, 403065), (52520, 396864), (53530, 389376), (53742, 387840), (54080, 385416), (55120, 378144), (58176, 358280), (59085, 352768), (59904, 347945), (60840, 342592), (61056, 341380), (62010, 336128), (63024, 330720), (64236, 324480), (64640, 322452), (64896, 321180), (66144, 315120), (67840, 307242), (68276, 305280), (69589, 299520), (71656, 290880), (72720, 286624), (74880, 278356), (76320, 273104), (77568, 268710), (78780, 264576), (80295, 259584), (80613, 258560), (81120, 256944), (81408, 256035), (82680, 252096), (84032, 248040), (85345, 244224), (85648, 243360), (86528, 240885), (88192, 236340), (89570, 232704), (94536, 220480), (96354, 216320), (96960, 214968), (97344, 214120), (99216, 210080), (99840, 208767), (101760, 204828), (102414, 203520), (105040, 198432), (107060, 194688), (107484, 193920), (108160, 192708), (110240, 189072), (116352, 179140), (118170, 176384), (121680, 171296), (122112, 170690), (124020, 168064), (126048, 165360), (128472, 162240), (129280, 161226), (129792, 160590), (132288, 157560), (134355, 155136), (135680, 153621), (136552, 152640), (139178, 149760), (143312, 145440)]