20280294720

素因数分解:

$2^6\times 3^2\times 5^1\times 7^1\times {\mathrm{89}}^2\times {\mathrm{127}}^1$

素因数の和:335

約数の個数: 504

約数和(自身を含む): 81261533184

約数和(自身を除く): 60981238464

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 89, 90, 96, 105, 112, 120, 126, 127, 140, 144, 160, 168, 178, 180, 192, 210, 224, 240, 252, 254, 267, 280, 288, 315, 320, 336, 356, 360, 381, 420, 445, 448, 480, 504, 508, 534, 560, 576, 623, 630, 635, 672, 712, 720, 762, 801, 840, 889, 890, 960, 1008, 1016, 1068, 1120, 1143, 1246, 1260, 1270, 1335, 1344, 1424, 1440, 1524, 1602, 1680, 1778, 1780, 1869, 1905, 2016, 2032, 2136, 2240, 2286, 2492, 2520, 2540, 2667, 2670, 2848, 2880, 3048, 3115, 3204, 3360, 3556, 3560, 3738, 3810, 4005, 4032, 4064, 4272, 4445, 4572, 4984, 5040, 5080, 5334, 5340, 5607, 5696, 5715, 6096, 6230, 6408, 6720, 7112, 7120, 7476, 7620, 7921, 8001, 8010, 8128, 8544, 8890, 9144, 9345, 9968, 10080, 10160, 10668, 10680, 11214, 11303, 11430, 12192, 12460, 12816, 13335, 14224, 14240, 14952, 15240, 15842, 16002, 16020, 17088, 17780, 18288, 18690, 19936, 20160, 20320, 21336, 21360, 22428, 22606, 22860, 23763, 24384, 24920, 25632, 26670, 28035, 28448, 28480, 29904, 30480, 31684, 32004, 32040, 33909, 35560, 36576, 37380, 39605, 39872, 40005, 40640, 42672, 42720, 44856, 45212, 45720, 47526, 49840, 51264, 53340, 55447, 56070, 56515, 56896, 59808, 60960, 63368, 64008, 64080, 67818, 71120, 71289, 73152, 74760, 79121, 79210, 80010, 85344, 85440, 89712, 90424, 91440, 95052, 99680, 101727, 106680, 110894, 112140, 113030, 118815, 119616, 121920, 126736, 128016, 128160, 135636, 142240, 142578, 149520, 158242, 158420, 160020, 166341, 169545, 170688, 179424, 180848, 182880, 190104, 199360, 203454, 213360, 221788, 224280, 226060, 237363, 237630, 253472, 256032, 256320, 271272, 277235, 284480, 285156, 299040, 316484, 316840, 320040, 332682, 339090, 356445, 358848, 361696, 365760, 380208, 395605, 406908, 426720, 443576, 448560, 452120, 474726, 475260, 499023, 506944, 508635, 512064, 542544, 554470, 570312, 598080, 632968, 633680, 640080, 665364, 678180, 712089, 712890, 723392, 760416, 791210, 813816, 831705, 853440, 887152, 897120, 904240, 949452, 950520, 998046, 1005967, 1017270, 1085088, 1108940, 1140624, 1186815, 1265936, 1267360, 1280160, 1330728, 1356360, 1424178, 1425780, 1520832, 1582420, 1627632, 1663410, 1774304, 1794240, 1808480, 1898904, 1901040, 1996092, 2011934, 2034540, 2170176, 2217880, 2281248, 2373630, 2495115, 2531872, 2534720, 2560320, 2661456, 2712720, 2848356, 2851560, 3017901, 3164840, 3255264, 3326820, 3548608, 3560445, 3616960, 3797808, 3802080, 3992184, 4023868, 4069080, 4435760, 4562496, 4747260, 4990230, 5029835, 5063744, 5322912, 5425440, 5696712, 5703120, 6035802, 6329680, 6510528, 6653640, 7041769, 7120890, 7595616, 7604160, 7984368, 8047736, 8138160, 8871520, 9053703, 9494520, 9980460, 10059670, 10645824, 10850880, 11393424, 11406240, 12071604, 12659360, 13307280, 14083538, 14241780, 15089505, 15191232, 15968736, 16095472, 16276320, 17743040, 18107406, 18989040, 19960920, 20119340, 21125307, 22786848, 22812480, 24143208, 25318720, 26614560, 28167076, 28483560, 30179010, 31937472, 32190944, 32552640, 35208845, 36214812, 37978080, 39921840, 40238680, 42250614, 45268515, 45573696, 48286416, 53229120, 56334152, 56967120, 60358020, 63375921, 64381888, 70417690, 72429624, 75956160, 79843680, 80477360, 84501228, 90537030, 96572832, 105626535, 112668304, 113934240, 120716040, 126751842, 140835380, 144859248, 159687360, 160954720, 169002456, 181074060, 193145664, 211253070, 225336608, 227868480, 241432080, 253503684, 281670760, 289718496, 316879605, 321909440, 338004912, 362148120, 422506140, 450673216, 482864160, 507007368, 563341520, 579436992, 633759210, 676009824, 724296240, 845012280, 965728320, 1014014736, 1126683040, 1267518420, 1352019648, 1448592480, 1690024560, 2028029472, 2253366080, 2535036840, 2897184960, 3380049120, 4056058944, 5070073680, 6760098240, 10140147360, 20280294720]

約数ペア:

[(1, 20280294720), (2, 10140147360), (3, 6760098240), (4, 5070073680), (5, 4056058944), (6, 3380049120), (7, 2897184960), (8, 2535036840), (9, 2253366080), (10, 2028029472), (12, 1690024560), (14, 1448592480), (15, 1352019648), (16, 1267518420), (18, 1126683040), (20, 1014014736), (21, 965728320), (24, 845012280), (28, 724296240), (30, 676009824), (32, 633759210), (35, 579436992), (36, 563341520), (40, 507007368), (42, 482864160), (45, 450673216), (48, 422506140), (56, 362148120), (60, 338004912), (63, 321909440), (64, 316879605), (70, 289718496), (72, 281670760), (80, 253503684), (84, 241432080), (89, 227868480), (90, 225336608), (96, 211253070), (105, 193145664), (112, 181074060), (120, 169002456), (126, 160954720), (127, 159687360), (140, 144859248), (144, 140835380), (160, 126751842), (168, 120716040), (178, 113934240), (180, 112668304), (192, 105626535), (210, 96572832), (224, 90537030), (240, 84501228), (252, 80477360), (254, 79843680), (267, 75956160), (280, 72429624), (288, 70417690), (315, 64381888), (320, 63375921), (336, 60358020), (356, 56967120), (360, 56334152), (381, 53229120), (420, 48286416), (445, 45573696), (448, 45268515), (480, 42250614), (504, 40238680), (508, 39921840), (534, 37978080), (560, 36214812), (576, 35208845), (623, 32552640), (630, 32190944), (635, 31937472), (672, 30179010), (712, 28483560), (720, 28167076), (762, 26614560), (801, 25318720), (840, 24143208), (889, 22812480), (890, 22786848), (960, 21125307), (1008, 20119340), (1016, 19960920), (1068, 18989040), (1120, 18107406), (1143, 17743040), (1246, 16276320), (1260, 16095472), (1270, 15968736), (1335, 15191232), (1344, 15089505), (1424, 14241780), (1440, 14083538), (1524, 13307280), (1602, 12659360), (1680, 12071604), (1778, 11406240), (1780, 11393424), (1869, 10850880), (1905, 10645824), (2016, 10059670), (2032, 9980460), (2136, 9494520), (2240, 9053703), (2286, 8871520), (2492, 8138160), (2520, 8047736), (2540, 7984368), (2667, 7604160), (2670, 7595616), (2848, 7120890), (2880, 7041769), (3048, 6653640), (3115, 6510528), (3204, 6329680), (3360, 6035802), (3556, 5703120), (3560, 5696712), (3738, 5425440), (3810, 5322912), (4005, 5063744), (4032, 5029835), (4064, 4990230), (4272, 4747260), (4445, 4562496), (4572, 4435760), (4984, 4069080), (5040, 4023868), (5080, 3992184), (5334, 3802080), (5340, 3797808), (5607, 3616960), (5696, 3560445), (5715, 3548608), (6096, 3326820), (6230, 3255264), (6408, 3164840), (6720, 3017901), (7112, 2851560), (7120, 2848356), (7476, 2712720), (7620, 2661456), (7921, 2560320), (8001, 2534720), (8010, 2531872), (8128, 2495115), (8544, 2373630), (8890, 2281248), (9144, 2217880), (9345, 2170176), (9968, 2034540), (10080, 2011934), (10160, 1996092), (10668, 1901040), (10680, 1898904), (11214, 1808480), (11303, 1794240), (11430, 1774304), (12192, 1663410), (12460, 1627632), (12816, 1582420), (13335, 1520832), (14224, 1425780), (14240, 1424178), (14952, 1356360), (15240, 1330728), (15842, 1280160), (16002, 1267360), (16020, 1265936), (17088, 1186815), (17780, 1140624), (18288, 1108940), (18690, 1085088), (19936, 1017270), (20160, 1005967), (20320, 998046), (21336, 950520), (21360, 949452), (22428, 904240), (22606, 897120), (22860, 887152), (23763, 853440), (24384, 831705), (24920, 813816), (25632, 791210), (26670, 760416), (28035, 723392), (28448, 712890), (28480, 712089), (29904, 678180), (30480, 665364), (31684, 640080), (32004, 633680), (32040, 632968), (33909, 598080), (35560, 570312), (36576, 554470), (37380, 542544), (39605, 512064), (39872, 508635), (40005, 506944), (40640, 499023), (42672, 475260), (42720, 474726), (44856, 452120), (45212, 448560), (45720, 443576), (47526, 426720), (49840, 406908), (51264, 395605), (53340, 380208), (55447, 365760), (56070, 361696), (56515, 358848), (56896, 356445), (59808, 339090), (60960, 332682), (63368, 320040), (64008, 316840), (64080, 316484), (67818, 299040), (71120, 285156), (71289, 284480), (73152, 277235), (74760, 271272), (79121, 256320), (79210, 256032), (80010, 253472), (85344, 237630), (85440, 237363), (89712, 226060), (90424, 224280), (91440, 221788), (95052, 213360), (99680, 203454), (101727, 199360), (106680, 190104), (110894, 182880), (112140, 180848), (113030, 179424), (118815, 170688), (119616, 169545), (121920, 166341), (126736, 160020), (128016, 158420), (128160, 158242), (135636, 149520), (142240, 142578)]