21432971520

素因数分解:

$2^8\times 3^3\times 5^1\times {\mathrm{281}}^1\times {\mathrm{2207}}^1$

素因数の和:2518

約数の個数: 288

約数和(自身を含む): 76362531840

約数和(自身を除く): 54929560320

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, 281, 288, 320, 360, 384, 432, 480, 540, 562, 576, 640, 720, 768, 843, 864, 960, 1080, 1124, 1152, 1280, 1405, 1440, 1686, 1728, 1920, 2160, 2207, 2248, 2304, 2529, 2810, 2880, 3372, 3456, 3840, 4215, 4320, 4414, 4496, 5058, 5620, 5760, 6621, 6744, 6912, 7587, 8430, 8640, 8828, 8992, 10116, 11035, 11240, 11520, 12645, 13242, 13488, 15174, 16860, 17280, 17656, 17984, 19863, 20232, 22070, 22480, 25290, 26484, 26976, 30348, 33105, 33720, 34560, 35312, 35968, 37935, 39726, 40464, 44140, 44960, 50580, 52968, 53952, 59589, 60696, 66210, 67440, 70624, 71936, 75870, 79452, 80928, 88280, 89920, 99315, 101160, 105936, 107904, 119178, 121392, 132420, 134880, 141248, 151740, 158904, 161856, 176560, 179840, 198630, 202320, 211872, 215808, 238356, 242784, 264840, 269760, 282496, 297945, 303480, 317808, 323712, 353120, 359680, 397260, 404640, 423744, 476712, 485568, 529680, 539520, 564992, 595890, 606960, 620167, 635616, 647424, 706240, 794520, 809280, 847488, 953424, 971136, 1059360, 1079040, 1191780, 1213920, 1240334, 1271232, 1412480, 1589040, 1618560, 1694976, 1860501, 1906848, 1942272, 2118720, 2383560, 2427840, 2480668, 2542464, 2824960, 3100835, 3178080, 3237120, 3721002, 3813696, 4237440, 4767120, 4855680, 4961336, 5084928, 5581503, 6201670, 6356160, 7442004, 7627392, 8474880, 9302505, 9534240, 9711360, 9922672, 11163006, 12403340, 12712320, 14884008, 15254784, 16744509, 18605010, 19068480, 19845344, 22326012, 24806680, 25424640, 27907515, 29768016, 33489018, 37210020, 38136960, 39690688, 44652024, 49613360, 55815030, 59536032, 66978036, 74420040, 76273920, 79381376, 83722545, 89304048, 99226720, 111630060, 119072064, 133956072, 148840080, 158762752, 167445090, 178608096, 198453440, 223260120, 238144128, 267912144, 297680160, 334890180, 357216192, 396906880, 446520240, 476288256, 535824288, 595360320, 669780360, 714432384, 793813760, 893040480, 1071648576, 1190720640, 1339560720, 1428864768, 1786080960, 2143297152, 2381441280, 2679121440, 3572161920, 4286594304, 5358242880, 7144323840, 10716485760, 21432971520]

約数ペア:

[(1, 21432971520), (2, 10716485760), (3, 7144323840), (4, 5358242880), (5, 4286594304), (6, 3572161920), (8, 2679121440), (9, 2381441280), (10, 2143297152), (12, 1786080960), (15, 1428864768), (16, 1339560720), (18, 1190720640), (20, 1071648576), (24, 893040480), (27, 793813760), (30, 714432384), (32, 669780360), (36, 595360320), (40, 535824288), (45, 476288256), (48, 446520240), (54, 396906880), (60, 357216192), (64, 334890180), (72, 297680160), (80, 267912144), (90, 238144128), (96, 223260120), (108, 198453440), (120, 178608096), (128, 167445090), (135, 158762752), (144, 148840080), (160, 133956072), (180, 119072064), (192, 111630060), (216, 99226720), (240, 89304048), (256, 83722545), (270, 79381376), (281, 76273920), (288, 74420040), (320, 66978036), (360, 59536032), (384, 55815030), (432, 49613360), (480, 44652024), (540, 39690688), (562, 38136960), (576, 37210020), (640, 33489018), (720, 29768016), (768, 27907515), (843, 25424640), (864, 24806680), (960, 22326012), (1080, 19845344), (1124, 19068480), (1152, 18605010), (1280, 16744509), (1405, 15254784), (1440, 14884008), (1686, 12712320), (1728, 12403340), (1920, 11163006), (2160, 9922672), (2207, 9711360), (2248, 9534240), (2304, 9302505), (2529, 8474880), (2810, 7627392), (2880, 7442004), (3372, 6356160), (3456, 6201670), (3840, 5581503), (4215, 5084928), (4320, 4961336), (4414, 4855680), (4496, 4767120), (5058, 4237440), (5620, 3813696), (5760, 3721002), (6621, 3237120), (6744, 3178080), (6912, 3100835), (7587, 2824960), (8430, 2542464), (8640, 2480668), (8828, 2427840), (8992, 2383560), (10116, 2118720), (11035, 1942272), (11240, 1906848), (11520, 1860501), (12645, 1694976), (13242, 1618560), (13488, 1589040), (15174, 1412480), (16860, 1271232), (17280, 1240334), (17656, 1213920), (17984, 1191780), (19863, 1079040), (20232, 1059360), (22070, 971136), (22480, 953424), (25290, 847488), (26484, 809280), (26976, 794520), (30348, 706240), (33105, 647424), (33720, 635616), (34560, 620167), (35312, 606960), (35968, 595890), (37935, 564992), (39726, 539520), (40464, 529680), (44140, 485568), (44960, 476712), (50580, 423744), (52968, 404640), (53952, 397260), (59589, 359680), (60696, 353120), (66210, 323712), (67440, 317808), (70624, 303480), (71936, 297945), (75870, 282496), (79452, 269760), (80928, 264840), (88280, 242784), (89920, 238356), (99315, 215808), (101160, 211872), (105936, 202320), (107904, 198630), (119178, 179840), (121392, 176560), (132420, 161856), (134880, 158904), (141248, 151740)]