2057840640

素因数分解:

$2^{11}\times 3^5\times 5^1\times {\mathrm{827}}^1$

素因数の和:869

約数の個数: 288

約数和(自身を含む): 7405201440

約数和(自身を除く): 5347360800

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, 81, 90, 96, 108, 120, 128, 135, 144, 160, 162, 180, 192, 216, 240, 243, 256, 270, 288, 320, 324, 360, 384, 405, 432, 480, 486, 512, 540, 576, 640, 648, 720, 768, 810, 827, 864, 960, 972, 1024, 1080, 1152, 1215, 1280, 1296, 1440, 1536, 1620, 1654, 1728, 1920, 1944, 2048, 2160, 2304, 2430, 2481, 2560, 2592, 2880, 3072, 3240, 3308, 3456, 3840, 3888, 4135, 4320, 4608, 4860, 4962, 5120, 5184, 5760, 6144, 6480, 6616, 6912, 7443, 7680, 7776, 8270, 8640, 9216, 9720, 9924, 10240, 10368, 11520, 12405, 12960, 13232, 13824, 14886, 15360, 15552, 16540, 17280, 18432, 19440, 19848, 20736, 22329, 23040, 24810, 25920, 26464, 27648, 29772, 30720, 31104, 33080, 34560, 37215, 38880, 39696, 41472, 44658, 46080, 49620, 51840, 52928, 55296, 59544, 62208, 66160, 66987, 69120, 74430, 77760, 79392, 82944, 89316, 92160, 99240, 103680, 105856, 111645, 119088, 124416, 132320, 133974, 138240, 148860, 155520, 158784, 165888, 178632, 198480, 200961, 207360, 211712, 223290, 238176, 248832, 264640, 267948, 276480, 297720, 311040, 317568, 334935, 357264, 396960, 401922, 414720, 423424, 446580, 476352, 497664, 529280, 535896, 595440, 622080, 635136, 669870, 714528, 793920, 803844, 829440, 846848, 893160, 952704, 1004805, 1058560, 1071792, 1190880, 1244160, 1270272, 1339740, 1429056, 1587840, 1607688, 1693696, 1786320, 1905408, 2009610, 2117120, 2143584, 2381760, 2488320, 2540544, 2679480, 2858112, 3175680, 3215376, 3572640, 3810816, 4019220, 4234240, 4287168, 4763520, 5081088, 5358960, 5716224, 6351360, 6430752, 7145280, 7621632, 8038440, 8468480, 8574336, 9527040, 10717920, 11432448, 12702720, 12861504, 14290560, 15243264, 16076880, 17148672, 19054080, 21435840, 22864896, 25405440, 25723008, 28581120, 32153760, 34297344, 38108160, 42871680, 45729792, 51446016, 57162240, 64307520, 68594688, 76216320, 85743360, 102892032, 114324480, 128615040, 137189376, 171486720, 205784064, 228648960, 257230080, 342973440, 411568128, 514460160, 685946880, 1028920320, 2057840640]

約数ペア:

[(1, 2057840640), (2, 1028920320), (3, 685946880), (4, 514460160), (5, 411568128), (6, 342973440), (8, 257230080), (9, 228648960), (10, 205784064), (12, 171486720), (15, 137189376), (16, 128615040), (18, 114324480), (20, 102892032), (24, 85743360), (27, 76216320), (30, 68594688), (32, 64307520), (36, 57162240), (40, 51446016), (45, 45729792), (48, 42871680), (54, 38108160), (60, 34297344), (64, 32153760), (72, 28581120), (80, 25723008), (81, 25405440), (90, 22864896), (96, 21435840), (108, 19054080), (120, 17148672), (128, 16076880), (135, 15243264), (144, 14290560), (160, 12861504), (162, 12702720), (180, 11432448), (192, 10717920), (216, 9527040), (240, 8574336), (243, 8468480), (256, 8038440), (270, 7621632), (288, 7145280), (320, 6430752), (324, 6351360), (360, 5716224), (384, 5358960), (405, 5081088), (432, 4763520), (480, 4287168), (486, 4234240), (512, 4019220), (540, 3810816), (576, 3572640), (640, 3215376), (648, 3175680), (720, 2858112), (768, 2679480), (810, 2540544), (827, 2488320), (864, 2381760), (960, 2143584), (972, 2117120), (1024, 2009610), (1080, 1905408), (1152, 1786320), (1215, 1693696), (1280, 1607688), (1296, 1587840), (1440, 1429056), (1536, 1339740), (1620, 1270272), (1654, 1244160), (1728, 1190880), (1920, 1071792), (1944, 1058560), (2048, 1004805), (2160, 952704), (2304, 893160), (2430, 846848), (2481, 829440), (2560, 803844), (2592, 793920), (2880, 714528), (3072, 669870), (3240, 635136), (3308, 622080), (3456, 595440), (3840, 535896), (3888, 529280), (4135, 497664), (4320, 476352), (4608, 446580), (4860, 423424), (4962, 414720), (5120, 401922), (5184, 396960), (5760, 357264), (6144, 334935), (6480, 317568), (6616, 311040), (6912, 297720), (7443, 276480), (7680, 267948), (7776, 264640), (8270, 248832), (8640, 238176), (9216, 223290), (9720, 211712), (9924, 207360), (10240, 200961), (10368, 198480), (11520, 178632), (12405, 165888), (12960, 158784), (13232, 155520), (13824, 148860), (14886, 138240), (15360, 133974), (15552, 132320), (16540, 124416), (17280, 119088), (18432, 111645), (19440, 105856), (19848, 103680), (20736, 99240), (22329, 92160), (23040, 89316), (24810, 82944), (25920, 79392), (26464, 77760), (27648, 74430), (29772, 69120), (30720, 66987), (31104, 66160), (33080, 62208), (34560, 59544), (37215, 55296), (38880, 52928), (39696, 51840), (41472, 49620), (44658, 46080)]