21005352960

素因数分解:

$2^{14}\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{673}}^1$

素因数の和:836

約数の個数: 240

約数和(自身を含む): 67844990976

約数和(自身を除く): 46839638016

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 127, 128, 160, 192, 240, 254, 256, 320, 381, 384, 480, 508, 512, 635, 640, 673, 762, 768, 960, 1016, 1024, 1270, 1280, 1346, 1524, 1536, 1905, 1920, 2019, 2032, 2048, 2540, 2560, 2692, 3048, 3072, 3365, 3810, 3840, 4038, 4064, 4096, 5080, 5120, 5384, 6096, 6144, 6730, 7620, 7680, 8076, 8128, 8192, 10095, 10160, 10240, 10768, 12192, 12288, 13460, 15240, 15360, 16152, 16256, 16384, 20190, 20320, 20480, 21536, 24384, 24576, 26920, 30480, 30720, 32304, 32512, 40380, 40640, 40960, 43072, 48768, 49152, 53840, 60960, 61440, 64608, 65024, 80760, 81280, 81920, 85471, 86144, 97536, 107680, 121920, 122880, 129216, 130048, 161520, 162560, 170942, 172288, 195072, 215360, 243840, 245760, 256413, 258432, 260096, 323040, 325120, 341884, 344576, 390144, 427355, 430720, 487680, 512826, 516864, 520192, 646080, 650240, 683768, 689152, 780288, 854710, 861440, 975360, 1025652, 1033728, 1040384, 1282065, 1292160, 1300480, 1367536, 1378304, 1560576, 1709420, 1722880, 1950720, 2051304, 2067456, 2080768, 2564130, 2584320, 2600960, 2735072, 2756608, 3121152, 3418840, 3445760, 3901440, 4102608, 4134912, 5128260, 5168640, 5201920, 5470144, 5513216, 6242304, 6837680, 6891520, 7802880, 8205216, 8269824, 10256520, 10337280, 10403840, 10940288, 11026432, 13675360, 13783040, 15605760, 16410432, 16539648, 20513040, 20674560, 21880576, 27350720, 27566080, 31211520, 32820864, 33079296, 41026080, 41349120, 43761152, 54701440, 55132160, 65641728, 82052160, 82698240, 87522304, 109402880, 131283456, 164104320, 165396480, 175044608, 218805760, 262566912, 328208640, 350089216, 437611520, 525133824, 656417280, 700178432, 875223040, 1050267648, 1312834560, 1400356864, 1750446080, 2100535296, 2625669120, 3500892160, 4201070592, 5251338240, 7001784320, 10502676480, 21005352960]

約数ペア:

[(1, 21005352960), (2, 10502676480), (3, 7001784320), (4, 5251338240), (5, 4201070592), (6, 3500892160), (8, 2625669120), (10, 2100535296), (12, 1750446080), (15, 1400356864), (16, 1312834560), (20, 1050267648), (24, 875223040), (30, 700178432), (32, 656417280), (40, 525133824), (48, 437611520), (60, 350089216), (64, 328208640), (80, 262566912), (96, 218805760), (120, 175044608), (127, 165396480), (128, 164104320), (160, 131283456), (192, 109402880), (240, 87522304), (254, 82698240), (256, 82052160), (320, 65641728), (381, 55132160), (384, 54701440), (480, 43761152), (508, 41349120), (512, 41026080), (635, 33079296), (640, 32820864), (673, 31211520), (762, 27566080), (768, 27350720), (960, 21880576), (1016, 20674560), (1024, 20513040), (1270, 16539648), (1280, 16410432), (1346, 15605760), (1524, 13783040), (1536, 13675360), (1905, 11026432), (1920, 10940288), (2019, 10403840), (2032, 10337280), (2048, 10256520), (2540, 8269824), (2560, 8205216), (2692, 7802880), (3048, 6891520), (3072, 6837680), (3365, 6242304), (3810, 5513216), (3840, 5470144), (4038, 5201920), (4064, 5168640), (4096, 5128260), (5080, 4134912), (5120, 4102608), (5384, 3901440), (6096, 3445760), (6144, 3418840), (6730, 3121152), (7620, 2756608), (7680, 2735072), (8076, 2600960), (8128, 2584320), (8192, 2564130), (10095, 2080768), (10160, 2067456), (10240, 2051304), (10768, 1950720), (12192, 1722880), (12288, 1709420), (13460, 1560576), (15240, 1378304), (15360, 1367536), (16152, 1300480), (16256, 1292160), (16384, 1282065), (20190, 1040384), (20320, 1033728), (20480, 1025652), (21536, 975360), (24384, 861440), (24576, 854710), (26920, 780288), (30480, 689152), (30720, 683768), (32304, 650240), (32512, 646080), (40380, 520192), (40640, 516864), (40960, 512826), (43072, 487680), (48768, 430720), (49152, 427355), (53840, 390144), (60960, 344576), (61440, 341884), (64608, 325120), (65024, 323040), (80760, 260096), (81280, 258432), (81920, 256413), (85471, 245760), (86144, 243840), (97536, 215360), (107680, 195072), (121920, 172288), (122880, 170942), (129216, 162560), (130048, 161520)]