20764140480

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{773}}^1\times {\mathrm{3109}}^1$

素因数の和:3908

約数の個数: 224

約数和(自身を含む): 73369627200

約数和(自身を除く): 52605486720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 135, 144, 160, 180, 192, 216, 240, 270, 288, 320, 360, 432, 480, 540, 576, 720, 773, 864, 960, 1080, 1440, 1546, 1728, 2160, 2319, 2880, 3092, 3109, 3865, 4320, 4638, 6184, 6218, 6957, 7730, 8640, 9276, 9327, 11595, 12368, 12436, 13914, 15460, 15545, 18552, 18654, 20871, 23190, 24736, 24872, 27828, 27981, 30920, 31090, 34785, 37104, 37308, 41742, 46380, 46635, 49472, 49744, 55656, 55962, 61840, 62180, 69570, 74208, 74616, 83484, 83943, 92760, 93270, 99488, 104355, 111312, 111924, 123680, 124360, 139140, 139905, 148416, 149232, 166968, 167886, 185520, 186540, 198976, 208710, 222624, 223848, 247360, 248720, 278280, 279810, 298464, 333936, 335772, 371040, 373080, 417420, 419715, 445248, 447696, 497440, 556560, 559620, 596928, 667872, 671544, 742080, 746160, 834840, 839430, 895392, 994880, 1113120, 1119240, 1335744, 1343088, 1492320, 1669680, 1678860, 1790784, 2226240, 2238480, 2403257, 2686176, 2984640, 3339360, 3357720, 4476960, 4806514, 5372352, 6678720, 6715440, 7209771, 8953920, 9613028, 12016285, 13430880, 14419542, 19226056, 21629313, 24032570, 26861760, 28839084, 36048855, 38452112, 43258626, 48065140, 57678168, 64887939, 72097710, 76904224, 86517252, 96130280, 108146565, 115356336, 129775878, 144195420, 153808448, 173034504, 192260560, 216293130, 230712672, 259551756, 288390840, 324439695, 346069008, 384521120, 432586260, 461425344, 519103512, 576781680, 648879390, 692138016, 769042240, 865172520, 1038207024, 1153563360, 1297758780, 1384276032, 1730345040, 2076414048, 2307126720, 2595517560, 3460690080, 4152828096, 5191035120, 6921380160, 10382070240, 20764140480]

約数ペア:

[(1, 20764140480), (2, 10382070240), (3, 6921380160), (4, 5191035120), (5, 4152828096), (6, 3460690080), (8, 2595517560), (9, 2307126720), (10, 2076414048), (12, 1730345040), (15, 1384276032), (16, 1297758780), (18, 1153563360), (20, 1038207024), (24, 865172520), (27, 769042240), (30, 692138016), (32, 648879390), (36, 576781680), (40, 519103512), (45, 461425344), (48, 432586260), (54, 384521120), (60, 346069008), (64, 324439695), (72, 288390840), (80, 259551756), (90, 230712672), (96, 216293130), (108, 192260560), (120, 173034504), (135, 153808448), (144, 144195420), (160, 129775878), (180, 115356336), (192, 108146565), (216, 96130280), (240, 86517252), (270, 76904224), (288, 72097710), (320, 64887939), (360, 57678168), (432, 48065140), (480, 43258626), (540, 38452112), (576, 36048855), (720, 28839084), (773, 26861760), (864, 24032570), (960, 21629313), (1080, 19226056), (1440, 14419542), (1546, 13430880), (1728, 12016285), (2160, 9613028), (2319, 8953920), (2880, 7209771), (3092, 6715440), (3109, 6678720), (3865, 5372352), (4320, 4806514), (4638, 4476960), (6184, 3357720), (6218, 3339360), (6957, 2984640), (7730, 2686176), (8640, 2403257), (9276, 2238480), (9327, 2226240), (11595, 1790784), (12368, 1678860), (12436, 1669680), (13914, 1492320), (15460, 1343088), (15545, 1335744), (18552, 1119240), (18654, 1113120), (20871, 994880), (23190, 895392), (24736, 839430), (24872, 834840), (27828, 746160), (27981, 742080), (30920, 671544), (31090, 667872), (34785, 596928), (37104, 559620), (37308, 556560), (41742, 497440), (46380, 447696), (46635, 445248), (49472, 419715), (49744, 417420), (55656, 373080), (55962, 371040), (61840, 335772), (62180, 333936), (69570, 298464), (74208, 279810), (74616, 278280), (83484, 248720), (83943, 247360), (92760, 223848), (93270, 222624), (99488, 208710), (104355, 198976), (111312, 186540), (111924, 185520), (123680, 167886), (124360, 166968), (139140, 149232), (139905, 148416)]