20376437760

素因数分解:

$2^{10}\times 3^4\times 5^1\times 7^1\times {\mathrm{7019}}^1$

素因数の和:7063

約数の個数: 440

約数和(自身を含む): 83460611520

約数和(自身を除く): 63084173760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 64, 70, 72, 80, 81, 84, 90, 96, 105, 108, 112, 120, 126, 128, 135, 140, 144, 160, 162, 168, 180, 189, 192, 210, 216, 224, 240, 252, 256, 270, 280, 288, 315, 320, 324, 336, 360, 378, 384, 405, 420, 432, 448, 480, 504, 512, 540, 560, 567, 576, 630, 640, 648, 672, 720, 756, 768, 810, 840, 864, 896, 945, 960, 1008, 1024, 1080, 1120, 1134, 1152, 1260, 1280, 1296, 1344, 1440, 1512, 1536, 1620, 1680, 1728, 1792, 1890, 1920, 2016, 2160, 2240, 2268, 2304, 2520, 2560, 2592, 2688, 2835, 2880, 3024, 3072, 3240, 3360, 3456, 3584, 3780, 3840, 4032, 4320, 4480, 4536, 4608, 5040, 5120, 5184, 5376, 5670, 5760, 6048, 6480, 6720, 6912, 7019, 7168, 7560, 7680, 8064, 8640, 8960, 9072, 9216, 10080, 10368, 10752, 11340, 11520, 12096, 12960, 13440, 13824, 14038, 15120, 15360, 16128, 17280, 17920, 18144, 20160, 20736, 21057, 21504, 22680, 23040, 24192, 25920, 26880, 27648, 28076, 30240, 32256, 34560, 35095, 35840, 36288, 40320, 41472, 42114, 45360, 46080, 48384, 49133, 51840, 53760, 56152, 60480, 63171, 64512, 69120, 70190, 72576, 80640, 82944, 84228, 90720, 96768, 98266, 103680, 105285, 107520, 112304, 120960, 126342, 138240, 140380, 145152, 147399, 161280, 168456, 181440, 189513, 193536, 196532, 207360, 210570, 224608, 241920, 245665, 252684, 280760, 290304, 294798, 315855, 322560, 336912, 362880, 379026, 393064, 414720, 421140, 442197, 449216, 483840, 491330, 505368, 561520, 568539, 580608, 589596, 631710, 673824, 725760, 736995, 758052, 786128, 842280, 884394, 898432, 947565, 967680, 982660, 1010736, 1123040, 1137078, 1179192, 1263420, 1326591, 1347648, 1451520, 1473990, 1516104, 1572256, 1684560, 1768788, 1796864, 1895130, 1965320, 2021472, 2210985, 2246080, 2274156, 2358384, 2526840, 2653182, 2695296, 2842695, 2903040, 2947980, 3032208, 3144512, 3369120, 3537576, 3593728, 3790260, 3930640, 3979773, 4042944, 4421970, 4492160, 4548312, 4716768, 5053680, 5306364, 5390592, 5685390, 5895960, 6064416, 6289024, 6632955, 6738240, 7075152, 7187456, 7580520, 7861280, 7959546, 8085888, 8843940, 8984320, 9096624, 9433536, 10107360, 10612728, 10781184, 11370780, 11791920, 12128832, 12578048, 13265910, 13476480, 14150304, 15161040, 15722560, 15919092, 16171776, 17687880, 17968640, 18193248, 18867072, 19898865, 20214720, 21225456, 21562368, 22741560, 23583840, 24257664, 25156096, 26531820, 26952960, 28300608, 30322080, 31445120, 31838184, 32343552, 35375760, 35937280, 36386496, 37734144, 39797730, 40429440, 42450912, 45483120, 47167680, 48515328, 50312192, 53063640, 53905920, 56601216, 60644160, 62890240, 63676368, 64687104, 70751520, 72772992, 75468288, 79595460, 80858880, 84901824, 90966240, 94335360, 97030656, 106127280, 107811840, 113202432, 121288320, 125780480, 127352736, 141503040, 145545984, 150936576, 159190920, 161717760, 169803648, 181932480, 188670720, 194061312, 212254560, 226404864, 242576640, 251560960, 254705472, 283006080, 291091968, 318381840, 323435520, 339607296, 363864960, 377341440, 424509120, 452809728, 485153280, 509410944, 566012160, 582183936, 636763680, 679214592, 727729920, 754682880, 849018240, 970306560, 1018821888, 1132024320, 1273527360, 1358429184, 1455459840, 1698036480, 2037643776, 2264048640, 2547054720, 2910919680, 3396072960, 4075287552, 5094109440, 6792145920, 10188218880, 20376437760]

約数ペア:

[(1, 20376437760), (2, 10188218880), (3, 6792145920), (4, 5094109440), (5, 4075287552), (6, 3396072960), (7, 2910919680), (8, 2547054720), (9, 2264048640), (10, 2037643776), (12, 1698036480), (14, 1455459840), (15, 1358429184), (16, 1273527360), (18, 1132024320), (20, 1018821888), (21, 970306560), (24, 849018240), (27, 754682880), (28, 727729920), (30, 679214592), (32, 636763680), (35, 582183936), (36, 566012160), (40, 509410944), (42, 485153280), (45, 452809728), (48, 424509120), (54, 377341440), (56, 363864960), (60, 339607296), (63, 323435520), (64, 318381840), (70, 291091968), (72, 283006080), (80, 254705472), (81, 251560960), (84, 242576640), (90, 226404864), (96, 212254560), (105, 194061312), (108, 188670720), (112, 181932480), (120, 169803648), (126, 161717760), (128, 159190920), (135, 150936576), (140, 145545984), (144, 141503040), (160, 127352736), (162, 125780480), (168, 121288320), (180, 113202432), (189, 107811840), (192, 106127280), (210, 97030656), (216, 94335360), (224, 90966240), (240, 84901824), (252, 80858880), (256, 79595460), (270, 75468288), (280, 72772992), (288, 70751520), (315, 64687104), (320, 63676368), (324, 62890240), (336, 60644160), (360, 56601216), (378, 53905920), (384, 53063640), (405, 50312192), (420, 48515328), (432, 47167680), (448, 45483120), (480, 42450912), (504, 40429440), (512, 39797730), (540, 37734144), (560, 36386496), (567, 35937280), (576, 35375760), (630, 32343552), (640, 31838184), (648, 31445120), (672, 30322080), (720, 28300608), (756, 26952960), (768, 26531820), (810, 25156096), (840, 24257664), (864, 23583840), (896, 22741560), (945, 21562368), (960, 21225456), (1008, 20214720), (1024, 19898865), (1080, 18867072), (1120, 18193248), (1134, 17968640), (1152, 17687880), (1260, 16171776), (1280, 15919092), (1296, 15722560), (1344, 15161040), (1440, 14150304), (1512, 13476480), (1536, 13265910), (1620, 12578048), (1680, 12128832), (1728, 11791920), (1792, 11370780), (1890, 10781184), (1920, 10612728), (2016, 10107360), (2160, 9433536), (2240, 9096624), (2268, 8984320), (2304, 8843940), (2520, 8085888), (2560, 7959546), (2592, 7861280), (2688, 7580520), (2835, 7187456), (2880, 7075152), (3024, 6738240), (3072, 6632955), (3240, 6289024), (3360, 6064416), (3456, 5895960), (3584, 5685390), (3780, 5390592), (3840, 5306364), (4032, 5053680), (4320, 4716768), (4480, 4548312), (4536, 4492160), (4608, 4421970), (5040, 4042944), (5120, 3979773), (5184, 3930640), (5376, 3790260), (5670, 3593728), (5760, 3537576), (6048, 3369120), (6480, 3144512), (6720, 3032208), (6912, 2947980), (7019, 2903040), (7168, 2842695), (7560, 2695296), (7680, 2653182), (8064, 2526840), (8640, 2358384), (8960, 2274156), (9072, 2246080), (9216, 2210985), (10080, 2021472), (10368, 1965320), (10752, 1895130), (11340, 1796864), (11520, 1768788), (12096, 1684560), (12960, 1572256), (13440, 1516104), (13824, 1473990), (14038, 1451520), (15120, 1347648), (15360, 1326591), (16128, 1263420), (17280, 1179192), (17920, 1137078), (18144, 1123040), (20160, 1010736), (20736, 982660), (21057, 967680), (21504, 947565), (22680, 898432), (23040, 884394), (24192, 842280), (25920, 786128), (26880, 758052), (27648, 736995), (28076, 725760), (30240, 673824), (32256, 631710), (34560, 589596), (35095, 580608), (35840, 568539), (36288, 561520), (40320, 505368), (41472, 491330), (42114, 483840), (45360, 449216), (46080, 442197), (48384, 421140), (49133, 414720), (51840, 393064), (53760, 379026), (56152, 362880), (60480, 336912), (63171, 322560), (64512, 315855), (69120, 294798), (70190, 290304), (72576, 280760), (80640, 252684), (82944, 245665), (84228, 241920), (90720, 224608), (96768, 210570), (98266, 207360), (103680, 196532), (105285, 193536), (107520, 189513), (112304, 181440), (120960, 168456), (126342, 161280), (138240, 147399), (140380, 145152)]