21160604160

素因数分解:

$2^9\times 3^3\times 5^1\times {\mathrm{389}}^1\times {\mathrm{787}}^1$

素因数の和:1208

約数の個数: 320

約数和(自身を含む): 75453206400

約数和(自身を除く): 54292602240

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, 128, 135, 144, 160, 180, 192, 216, 240, 256, 270, 288, 320, 360, 384, 389, 432, 480, 512, 540, 576, 640, 720, 768, 778, 787, 864, 960, 1080, 1152, 1167, 1280, 1440, 1536, 1556, 1574, 1728, 1920, 1945, 2160, 2304, 2334, 2361, 2560, 2880, 3112, 3148, 3456, 3501, 3840, 3890, 3935, 4320, 4608, 4668, 4722, 5760, 5835, 6224, 6296, 6912, 7002, 7083, 7680, 7780, 7870, 8640, 9336, 9444, 10503, 11520, 11670, 11805, 12448, 12592, 13824, 14004, 14166, 15560, 15740, 17280, 17505, 18672, 18888, 21006, 21249, 23040, 23340, 23610, 24896, 25184, 28008, 28332, 31120, 31480, 34560, 35010, 35415, 37344, 37776, 42012, 42498, 46680, 47220, 49792, 50368, 52515, 56016, 56664, 62240, 62960, 69120, 70020, 70830, 74688, 75552, 84024, 84996, 93360, 94440, 99584, 100736, 105030, 106245, 112032, 113328, 124480, 125920, 140040, 141660, 149376, 151104, 168048, 169992, 186720, 188880, 199168, 201472, 210060, 212490, 224064, 226656, 248960, 251840, 280080, 283320, 298752, 302208, 306143, 336096, 339984, 373440, 377760, 402944, 420120, 424980, 448128, 453312, 497920, 503680, 560160, 566640, 597504, 604416, 612286, 672192, 679968, 746880, 755520, 840240, 849960, 896256, 906624, 918429, 995840, 1007360, 1120320, 1133280, 1208832, 1224572, 1344384, 1359936, 1493760, 1511040, 1530715, 1680480, 1699920, 1792512, 1813248, 1836858, 2014720, 2240640, 2266560, 2449144, 2688768, 2719872, 2755287, 2987520, 3022080, 3061430, 3360960, 3399840, 3626496, 3673716, 4481280, 4533120, 4592145, 4898288, 5377536, 5439744, 5510574, 6044160, 6122860, 6721920, 6799680, 7347432, 8265861, 8962560, 9066240, 9184290, 9796576, 10879488, 11021148, 12245720, 13443840, 13599360, 13776435, 14694864, 16531722, 18132480, 18368580, 19593152, 22042296, 24491440, 26887680, 27198720, 27552870, 29389728, 33063444, 36737160, 39186304, 41329305, 44084592, 48982880, 54397440, 55105740, 58779456, 66126888, 73474320, 78372608, 82658610, 88169184, 97965760, 110211480, 117558912, 132253776, 146948640, 156745216, 165317220, 176338368, 195931520, 220422960, 235117824, 264507552, 293897280, 330634440, 352676736, 391863040, 440845920, 470235648, 529015104, 587794560, 661268880, 705353472, 783726080, 881691840, 1058030208, 1175589120, 1322537760, 1410706944, 1763383680, 2116060416, 2351178240, 2645075520, 3526767360, 4232120832, 5290151040, 7053534720, 10580302080, 21160604160]

約数ペア:

[(1, 21160604160), (2, 10580302080), (3, 7053534720), (4, 5290151040), (5, 4232120832), (6, 3526767360), (8, 2645075520), (9, 2351178240), (10, 2116060416), (12, 1763383680), (15, 1410706944), (16, 1322537760), (18, 1175589120), (20, 1058030208), (24, 881691840), (27, 783726080), (30, 705353472), (32, 661268880), (36, 587794560), (40, 529015104), (45, 470235648), (48, 440845920), (54, 391863040), (60, 352676736), (64, 330634440), (72, 293897280), (80, 264507552), (90, 235117824), (96, 220422960), (108, 195931520), (120, 176338368), (128, 165317220), (135, 156745216), (144, 146948640), (160, 132253776), (180, 117558912), (192, 110211480), (216, 97965760), (240, 88169184), (256, 82658610), (270, 78372608), (288, 73474320), (320, 66126888), (360, 58779456), (384, 55105740), (389, 54397440), (432, 48982880), (480, 44084592), (512, 41329305), (540, 39186304), (576, 36737160), (640, 33063444), (720, 29389728), (768, 27552870), (778, 27198720), (787, 26887680), (864, 24491440), (960, 22042296), (1080, 19593152), (1152, 18368580), (1167, 18132480), (1280, 16531722), (1440, 14694864), (1536, 13776435), (1556, 13599360), (1574, 13443840), (1728, 12245720), (1920, 11021148), (1945, 10879488), (2160, 9796576), (2304, 9184290), (2334, 9066240), (2361, 8962560), (2560, 8265861), (2880, 7347432), (3112, 6799680), (3148, 6721920), (3456, 6122860), (3501, 6044160), (3840, 5510574), (3890, 5439744), (3935, 5377536), (4320, 4898288), (4608, 4592145), (4668, 4533120), (4722, 4481280), (5760, 3673716), (5835, 3626496), (6224, 3399840), (6296, 3360960), (6912, 3061430), (7002, 3022080), (7083, 2987520), (7680, 2755287), (7780, 2719872), (7870, 2688768), (8640, 2449144), (9336, 2266560), (9444, 2240640), (10503, 2014720), (11520, 1836858), (11670, 1813248), (11805, 1792512), (12448, 1699920), (12592, 1680480), (13824, 1530715), (14004, 1511040), (14166, 1493760), (15560, 1359936), (15740, 1344384), (17280, 1224572), (17505, 1208832), (18672, 1133280), (18888, 1120320), (21006, 1007360), (21249, 995840), (23040, 918429), (23340, 906624), (23610, 896256), (24896, 849960), (25184, 840240), (28008, 755520), (28332, 746880), (31120, 679968), (31480, 672192), (34560, 612286), (35010, 604416), (35415, 597504), (37344, 566640), (37776, 560160), (42012, 503680), (42498, 497920), (46680, 453312), (47220, 448128), (49792, 424980), (50368, 420120), (52515, 402944), (56016, 377760), (56664, 373440), (62240, 339984), (62960, 336096), (69120, 306143), (70020, 302208), (70830, 298752), (74688, 283320), (75552, 280080), (84024, 251840), (84996, 248960), (93360, 226656), (94440, 224064), (99584, 212490), (100736, 210060), (105030, 201472), (106245, 199168), (112032, 188880), (113328, 186720), (124480, 169992), (125920, 168048), (140040, 151104), (141660, 149376)]