18845498880

素因数分解:

$2^9\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{6991}}^1$

素因数の和:7039

約数の個数: 400

約数和(自身を含む): 72701221824

約数和(自身を除く): 53855722944

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, 480, 512, 520, 540, 576, 585, 624, 640, 648, 702, 720, 768, 780, 810, 832, 864, 936, 960, 1040, 1053, 1080, 1152, 1170, 1248, 1280, 1296, 1404, 1440, 1536, 1560, 1620, 1664, 1728, 1755, 1872, 1920, 2080, 2106, 2160, 2304, 2340, 2496, 2560, 2592, 2808, 2880, 3120, 3240, 3328, 3456, 3510, 3744, 3840, 4160, 4212, 4320, 4608, 4680, 4992, 5184, 5265, 5616, 5760, 6240, 6480, 6656, 6912, 6991, 7020, 7488, 7680, 8320, 8424, 8640, 9360, 9984, 10368, 10530, 11232, 11520, 12480, 12960, 13824, 13982, 14040, 14976, 16640, 16848, 17280, 18720, 19968, 20736, 20973, 21060, 22464, 23040, 24960, 25920, 27964, 28080, 29952, 33280, 33696, 34560, 34955, 37440, 41472, 41946, 42120, 44928, 49920, 51840, 55928, 56160, 59904, 62919, 67392, 69120, 69910, 74880, 83892, 84240, 89856, 90883, 99840, 103680, 104865, 111856, 112320, 125838, 134784, 139820, 149760, 167784, 168480, 179712, 181766, 188757, 207360, 209730, 223712, 224640, 251676, 269568, 272649, 279640, 299520, 314595, 335568, 336960, 363532, 377514, 419460, 447424, 449280, 454415, 503352, 539136, 545298, 559280, 566271, 629190, 671136, 673920, 727064, 755028, 817947, 838920, 894848, 898560, 908830, 943785, 1006704, 1090596, 1118560, 1132542, 1258380, 1342272, 1347840, 1363245, 1454128, 1510056, 1635894, 1677840, 1789696, 1817660, 1887570, 2013408, 2181192, 2237120, 2265084, 2453841, 2516760, 2684544, 2695680, 2726490, 2831355, 2908256, 3020112, 3271788, 3355680, 3579392, 3635320, 3775140, 4026816, 4089735, 4362384, 4474240, 4530168, 4907682, 5033520, 5369088, 5452980, 5662710, 5816512, 6040224, 6543576, 6711360, 7270640, 7361523, 7550280, 8053632, 8179470, 8724768, 8948480, 9060336, 9815364, 10067040, 10738176, 10905960, 11325420, 11633024, 12080448, 12269205, 13087152, 13422720, 14541280, 14723046, 15100560, 16107264, 16358940, 17449536, 17896960, 18120672, 19630728, 20134080, 21811920, 22650840, 23266048, 24160896, 24538410, 26174304, 26845440, 29082560, 29446092, 30201120, 32214528, 32717880, 34899072, 36241344, 36807615, 39261456, 40268160, 43623840, 45301680, 46532096, 48321792, 49076820, 52348608, 53690880, 58165120, 58892184, 60402240, 65435760, 69798144, 72482688, 73615230, 78522912, 80536320, 87247680, 90603360, 96643584, 98153640, 104697216, 116330240, 117784368, 120804480, 130871520, 139596288, 144965376, 147230460, 157045824, 161072640, 174495360, 181206720, 196307280, 209394432, 232660480, 235568736, 241608960, 261743040, 289930752, 294460920, 314091648, 348990720, 362413440, 392614560, 418788864, 471137472, 483217920, 523486080, 588921840, 628183296, 697981440, 724826880, 785229120, 942274944, 1046972160, 1177843680, 1256366592, 1449653760, 1570458240, 1884549888, 2093944320, 2355687360, 3140916480, 3769099776, 4711374720, 6281832960, 9422749440, 18845498880]

約数ペア:

[(1, 18845498880), (2, 9422749440), (3, 6281832960), (4, 4711374720), (5, 3769099776), (6, 3140916480), (8, 2355687360), (9, 2093944320), (10, 1884549888), (12, 1570458240), (13, 1449653760), (15, 1256366592), (16, 1177843680), (18, 1046972160), (20, 942274944), (24, 785229120), (26, 724826880), (27, 697981440), (30, 628183296), (32, 588921840), (36, 523486080), (39, 483217920), (40, 471137472), (45, 418788864), (48, 392614560), (52, 362413440), (54, 348990720), (60, 314091648), (64, 294460920), (65, 289930752), (72, 261743040), (78, 241608960), (80, 235568736), (81, 232660480), (90, 209394432), (96, 196307280), (104, 181206720), (108, 174495360), (117, 161072640), (120, 157045824), (128, 147230460), (130, 144965376), (135, 139596288), (144, 130871520), (156, 120804480), (160, 117784368), (162, 116330240), (180, 104697216), (192, 98153640), (195, 96643584), (208, 90603360), (216, 87247680), (234, 80536320), (240, 78522912), (256, 73615230), (260, 72482688), (270, 69798144), (288, 65435760), (312, 60402240), (320, 58892184), (324, 58165120), (351, 53690880), (360, 52348608), (384, 49076820), (390, 48321792), (405, 46532096), (416, 45301680), (432, 43623840), (468, 40268160), (480, 39261456), (512, 36807615), (520, 36241344), (540, 34899072), (576, 32717880), (585, 32214528), (624, 30201120), (640, 29446092), (648, 29082560), (702, 26845440), (720, 26174304), (768, 24538410), (780, 24160896), (810, 23266048), (832, 22650840), (864, 21811920), (936, 20134080), (960, 19630728), (1040, 18120672), (1053, 17896960), (1080, 17449536), (1152, 16358940), (1170, 16107264), (1248, 15100560), (1280, 14723046), (1296, 14541280), (1404, 13422720), (1440, 13087152), (1536, 12269205), (1560, 12080448), (1620, 11633024), (1664, 11325420), (1728, 10905960), (1755, 10738176), (1872, 10067040), (1920, 9815364), (2080, 9060336), (2106, 8948480), (2160, 8724768), (2304, 8179470), (2340, 8053632), (2496, 7550280), (2560, 7361523), (2592, 7270640), (2808, 6711360), (2880, 6543576), (3120, 6040224), (3240, 5816512), (3328, 5662710), (3456, 5452980), (3510, 5369088), (3744, 5033520), (3840, 4907682), (4160, 4530168), (4212, 4474240), (4320, 4362384), (4608, 4089735), (4680, 4026816), (4992, 3775140), (5184, 3635320), (5265, 3579392), (5616, 3355680), (5760, 3271788), (6240, 3020112), (6480, 2908256), (6656, 2831355), (6912, 2726490), (6991, 2695680), (7020, 2684544), (7488, 2516760), (7680, 2453841), (8320, 2265084), (8424, 2237120), (8640, 2181192), (9360, 2013408), (9984, 1887570), (10368, 1817660), (10530, 1789696), (11232, 1677840), (11520, 1635894), (12480, 1510056), (12960, 1454128), (13824, 1363245), (13982, 1347840), (14040, 1342272), (14976, 1258380), (16640, 1132542), (16848, 1118560), (17280, 1090596), (18720, 1006704), (19968, 943785), (20736, 908830), (20973, 898560), (21060, 894848), (22464, 838920), (23040, 817947), (24960, 755028), (25920, 727064), (27964, 673920), (28080, 671136), (29952, 629190), (33280, 566271), (33696, 559280), (34560, 545298), (34955, 539136), (37440, 503352), (41472, 454415), (41946, 449280), (42120, 447424), (44928, 419460), (49920, 377514), (51840, 363532), (55928, 336960), (56160, 335568), (59904, 314595), (62919, 299520), (67392, 279640), (69120, 272649), (69910, 269568), (74880, 251676), (83892, 224640), (84240, 223712), (89856, 209730), (90883, 207360), (99840, 188757), (103680, 181766), (104865, 179712), (111856, 168480), (112320, 167784), (125838, 149760), (134784, 139820)]