21455948160

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{1123}}^1$

素因数の和:1286

約数の個数: 384

約数和(自身を含む): 77263580160

約数和(自身を除く): 55807632000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 32, 36, 40, 45, 48, 60, 62, 64, 72, 80, 90, 93, 96, 107, 120, 124, 128, 144, 155, 160, 180, 186, 192, 214, 240, 248, 279, 288, 310, 320, 321, 360, 372, 384, 428, 465, 480, 496, 535, 558, 576, 620, 640, 642, 720, 744, 856, 930, 960, 963, 992, 1070, 1116, 1123, 1152, 1240, 1284, 1395, 1440, 1488, 1605, 1712, 1860, 1920, 1926, 1984, 2140, 2232, 2246, 2480, 2568, 2790, 2880, 2976, 3210, 3317, 3369, 3424, 3720, 3852, 3968, 4280, 4464, 4492, 4815, 4960, 5136, 5580, 5615, 5760, 5952, 6420, 6634, 6738, 6848, 7440, 7704, 8560, 8928, 8984, 9630, 9920, 9951, 10107, 10272, 11160, 11230, 11904, 12840, 13268, 13476, 13696, 14880, 15408, 16585, 16845, 17120, 17856, 17968, 19260, 19840, 19902, 20214, 20544, 22320, 22460, 25680, 26536, 26952, 29760, 29853, 30816, 33170, 33690, 34240, 34813, 35712, 35936, 38520, 39804, 40428, 41088, 44640, 44920, 49755, 50535, 51360, 53072, 53904, 59520, 59706, 61632, 66340, 67380, 68480, 69626, 71872, 77040, 79608, 80856, 89280, 89840, 99510, 101070, 102720, 104439, 106144, 107808, 119412, 120161, 123264, 132680, 134760, 139252, 143744, 149265, 154080, 159216, 161712, 174065, 178560, 179680, 199020, 202140, 205440, 208878, 212288, 215616, 238824, 240322, 265360, 269520, 278504, 298530, 308160, 313317, 318432, 323424, 348130, 359360, 360483, 398040, 404280, 417756, 424576, 431232, 477648, 480644, 522195, 530720, 539040, 557008, 597060, 600805, 616320, 626634, 636864, 646848, 696260, 718720, 720966, 796080, 808560, 835512, 955296, 961288, 1044390, 1061440, 1078080, 1081449, 1114016, 1194120, 1201610, 1253268, 1273728, 1293696, 1392520, 1441932, 1566585, 1592160, 1617120, 1671024, 1802415, 1910592, 1922576, 2088780, 2122880, 2156160, 2162898, 2228032, 2388240, 2403220, 2506536, 2785040, 2883864, 3133170, 3184320, 3234240, 3342048, 3604830, 3724991, 3821184, 3845152, 4177560, 4325796, 4456064, 4776480, 4806440, 5013072, 5407245, 5570080, 5767728, 6266340, 6368640, 6468480, 6684096, 7209660, 7449982, 7690304, 8355120, 8651592, 9552960, 9612880, 10026144, 10814490, 11140160, 11174973, 11535456, 12532680, 13368192, 14419320, 14899964, 15380608, 16710240, 17303184, 18624955, 19105920, 19225760, 20052288, 21628980, 22280320, 22349946, 23070912, 25065360, 28838640, 29799928, 33420480, 33524919, 34606368, 37249910, 38451520, 40104576, 43257960, 44699892, 46141824, 50130720, 55874865, 57677280, 59599856, 66840960, 67049838, 69212736, 74499820, 76903040, 86515920, 89399784, 100261440, 111749730, 115354560, 119199712, 134099676, 138425472, 148999640, 167624595, 173031840, 178799568, 200522880, 223499460, 230709120, 238399424, 268199352, 297999280, 335249190, 346063680, 357599136, 446998920, 476798848, 536398704, 595998560, 670498380, 692127360, 715198272, 893997840, 1072797408, 1191997120, 1340996760, 1430396544, 1787995680, 2145594816, 2383994240, 2681993520, 3575991360, 4291189632, 5363987040, 7151982720, 10727974080, 21455948160]

約数ペア:

[(1, 21455948160), (2, 10727974080), (3, 7151982720), (4, 5363987040), (5, 4291189632), (6, 3575991360), (8, 2681993520), (9, 2383994240), (10, 2145594816), (12, 1787995680), (15, 1430396544), (16, 1340996760), (18, 1191997120), (20, 1072797408), (24, 893997840), (30, 715198272), (31, 692127360), (32, 670498380), (36, 595998560), (40, 536398704), (45, 476798848), (48, 446998920), (60, 357599136), (62, 346063680), (64, 335249190), (72, 297999280), (80, 268199352), (90, 238399424), (93, 230709120), (96, 223499460), (107, 200522880), (120, 178799568), (124, 173031840), (128, 167624595), (144, 148999640), (155, 138425472), (160, 134099676), (180, 119199712), (186, 115354560), (192, 111749730), (214, 100261440), (240, 89399784), (248, 86515920), (279, 76903040), (288, 74499820), (310, 69212736), (320, 67049838), (321, 66840960), (360, 59599856), (372, 57677280), (384, 55874865), (428, 50130720), (465, 46141824), (480, 44699892), (496, 43257960), (535, 40104576), (558, 38451520), (576, 37249910), (620, 34606368), (640, 33524919), (642, 33420480), (720, 29799928), (744, 28838640), (856, 25065360), (930, 23070912), (960, 22349946), (963, 22280320), (992, 21628980), (1070, 20052288), (1116, 19225760), (1123, 19105920), (1152, 18624955), (1240, 17303184), (1284, 16710240), (1395, 15380608), (1440, 14899964), (1488, 14419320), (1605, 13368192), (1712, 12532680), (1860, 11535456), (1920, 11174973), (1926, 11140160), (1984, 10814490), (2140, 10026144), (2232, 9612880), (2246, 9552960), (2480, 8651592), (2568, 8355120), (2790, 7690304), (2880, 7449982), (2976, 7209660), (3210, 6684096), (3317, 6468480), (3369, 6368640), (3424, 6266340), (3720, 5767728), (3852, 5570080), (3968, 5407245), (4280, 5013072), (4464, 4806440), (4492, 4776480), (4815, 4456064), (4960, 4325796), (5136, 4177560), (5580, 3845152), (5615, 3821184), (5760, 3724991), (5952, 3604830), (6420, 3342048), (6634, 3234240), (6738, 3184320), (6848, 3133170), (7440, 2883864), (7704, 2785040), (8560, 2506536), (8928, 2403220), (8984, 2388240), (9630, 2228032), (9920, 2162898), (9951, 2156160), (10107, 2122880), (10272, 2088780), (11160, 1922576), (11230, 1910592), (11904, 1802415), (12840, 1671024), (13268, 1617120), (13476, 1592160), (13696, 1566585), (14880, 1441932), (15408, 1392520), (16585, 1293696), (16845, 1273728), (17120, 1253268), (17856, 1201610), (17968, 1194120), (19260, 1114016), (19840, 1081449), (19902, 1078080), (20214, 1061440), (20544, 1044390), (22320, 961288), (22460, 955296), (25680, 835512), (26536, 808560), (26952, 796080), (29760, 720966), (29853, 718720), (30816, 696260), (33170, 646848), (33690, 636864), (34240, 626634), (34813, 616320), (35712, 600805), (35936, 597060), (38520, 557008), (39804, 539040), (40428, 530720), (41088, 522195), (44640, 480644), (44920, 477648), (49755, 431232), (50535, 424576), (51360, 417756), (53072, 404280), (53904, 398040), (59520, 360483), (59706, 359360), (61632, 348130), (66340, 323424), (67380, 318432), (68480, 313317), (69626, 308160), (71872, 298530), (77040, 278504), (79608, 269520), (80856, 265360), (89280, 240322), (89840, 238824), (99510, 215616), (101070, 212288), (102720, 208878), (104439, 205440), (106144, 202140), (107808, 199020), (119412, 179680), (120161, 178560), (123264, 174065), (132680, 161712), (134760, 159216), (139252, 154080), (143744, 149265)]