21911070720

素因数分解:

$2^{11}\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{157}}^1$

素因数の和:264

約数の個数: 768

約数和(自身を含む): 89442662400

約数和(自身を除く): 67531591680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 20, 21, 22, 24, 28, 30, 32, 33, 35, 40, 42, 44, 48, 55, 56, 59, 60, 64, 66, 70, 77, 80, 84, 88, 96, 105, 110, 112, 118, 120, 128, 132, 140, 154, 157, 160, 165, 168, 176, 177, 192, 210, 220, 224, 231, 236, 240, 256, 264, 280, 295, 308, 314, 320, 330, 336, 352, 354, 384, 385, 413, 420, 440, 448, 462, 471, 472, 480, 512, 528, 560, 590, 616, 628, 640, 649, 660, 672, 704, 708, 768, 770, 785, 826, 840, 880, 885, 896, 924, 942, 944, 960, 1024, 1056, 1099, 1120, 1155, 1180, 1232, 1239, 1256, 1280, 1298, 1320, 1344, 1408, 1416, 1536, 1540, 1570, 1652, 1680, 1727, 1760, 1770, 1792, 1848, 1884, 1888, 1920, 1947, 2048, 2065, 2112, 2198, 2240, 2310, 2355, 2360, 2464, 2478, 2512, 2560, 2596, 2640, 2688, 2816, 2832, 3072, 3080, 3140, 3245, 3297, 3304, 3360, 3454, 3520, 3540, 3584, 3696, 3768, 3776, 3840, 3894, 4130, 4224, 4396, 4480, 4543, 4620, 4710, 4720, 4928, 4956, 5024, 5120, 5181, 5192, 5280, 5376, 5495, 5632, 5664, 6144, 6160, 6195, 6280, 6490, 6594, 6608, 6720, 6908, 7040, 7080, 7168, 7392, 7536, 7552, 7680, 7788, 8260, 8448, 8635, 8792, 8960, 9086, 9240, 9263, 9420, 9440, 9735, 9856, 9912, 10048, 10240, 10362, 10384, 10560, 10752, 10990, 11264, 11328, 12089, 12320, 12390, 12560, 12980, 13188, 13216, 13440, 13629, 13816, 14080, 14160, 14336, 14784, 15072, 15104, 15360, 15576, 16485, 16520, 16896, 17270, 17584, 17920, 18172, 18480, 18526, 18840, 18880, 19470, 19712, 19824, 20096, 20724, 20768, 21120, 21504, 21980, 22528, 22656, 22715, 24178, 24640, 24780, 25120, 25905, 25960, 26376, 26432, 26880, 27258, 27632, 27789, 28160, 28320, 29568, 30144, 30208, 30720, 31152, 32970, 33040, 33792, 34540, 35168, 35840, 36267, 36344, 36960, 37052, 37680, 37760, 38940, 39424, 39648, 40192, 41448, 41536, 42240, 43008, 43960, 45312, 45430, 46315, 48356, 49280, 49560, 50240, 51810, 51920, 52752, 52864, 53760, 54516, 55264, 55578, 56320, 56640, 59136, 60288, 60416, 60445, 62304, 64841, 65940, 66080, 67584, 68145, 69080, 70336, 71680, 72534, 72688, 73920, 74104, 75360, 75520, 77880, 78848, 79296, 80384, 82896, 83072, 84480, 87920, 90624, 90860, 92630, 96712, 98560, 99120, 100480, 101893, 103620, 103840, 105504, 105728, 107520, 109032, 110528, 111156, 112640, 113280, 118272, 120576, 120832, 120890, 124608, 129682, 131880, 132160, 136290, 138160, 138945, 140672, 145068, 145376, 147840, 148208, 150720, 151040, 155760, 157696, 158592, 160768, 165792, 166144, 168960, 175840, 181248, 181335, 181720, 185260, 193424, 194523, 197120, 198240, 200960, 203786, 207240, 207680, 211008, 211456, 215040, 218064, 221056, 222312, 226560, 236544, 241152, 241780, 249216, 259364, 263760, 264320, 272580, 276320, 277890, 281344, 290136, 290752, 295680, 296416, 301440, 302080, 305679, 311520, 317184, 321536, 324205, 331584, 332288, 337920, 351680, 362496, 362670, 363440, 370520, 386848, 389046, 394240, 396480, 401920, 407572, 414480, 415360, 422016, 422912, 436128, 442112, 444624, 453120, 473088, 482304, 483560, 498432, 509465, 518728, 527520, 528640, 545160, 552640, 555780, 562688, 580272, 581504, 591360, 592832, 602880, 604160, 611358, 623040, 634368, 648410, 663168, 664576, 703360, 713251, 725340, 726880, 741040, 773696, 778092, 788480, 792960, 803840, 815144, 828960, 830720, 844032, 845824, 872256, 884224, 889248, 906240, 964608, 967120, 972615, 996864, 1018930, 1037456, 1055040, 1057280, 1090320, 1105280, 1111560, 1125376, 1160544, 1163008, 1182720, 1185664, 1205760, 1222716, 1246080, 1268736, 1296820, 1326336, 1329152, 1406720, 1426502, 1450680, 1453760, 1482080, 1528395, 1547392, 1556184, 1585920, 1607680, 1630288, 1657920, 1661440, 1688064, 1744512, 1768448, 1778496, 1812480, 1934240, 1945230, 1993728, 2037860, 2074912, 2110080, 2114560, 2139753, 2180640, 2210560, 2223120, 2250752, 2321088, 2326016, 2365440, 2371328, 2411520, 2445432, 2492160, 2537472, 2593640, 2652672, 2813440, 2853004, 2901360, 2907520, 2964160, 3056790, 3094784, 3112368, 3171840, 3260576, 3315840, 3322880, 3376128, 3489024, 3536896, 3556992, 3566255, 3868480, 3890460, 3987456, 4075720, 4149824, 4220160, 4229120, 4279506, 4361280, 4421120, 4446240, 4642176, 4652032, 4742656, 4823040, 4890864, 4984320, 5187280, 5305344, 5626880, 5706008, 5802720, 5815040, 5928320, 6113580, 6189568, 6224736, 6343680, 6521152, 6631680, 6645760, 6752256, 6978048, 7113984, 7132510, 7736960, 7780920, 8151440, 8299648, 8440320, 8559012, 8722560, 8842240, 8892480, 9284352, 9304064, 9485312, 9781728, 9968640, 10374560, 10610688, 10698765, 11253760, 11412016, 11605440, 11630080, 11856640, 12227160, 12379136, 12449472, 12687360, 13042304, 13263360, 13956096, 14227968, 14265020, 15473920, 15561840, 16302880, 16599296, 16880640, 17118024, 17445120, 17684480, 17784960, 18568704, 18970624, 19563456, 19937280, 20749120, 21397530, 22824032, 23210880, 23260160, 23713280, 24454320, 24758272, 24898944, 26084608, 26526720, 27912192, 28455936, 28530040, 30947840, 31123680, 32605760, 33198592, 33761280, 34236048, 34890240, 35569920, 37137408, 39126912, 41498240, 42795060, 45648064, 46421760, 46520320, 47426560, 48908640, 49797888, 52169216, 53053440, 56911872, 57060080, 61895680, 62247360, 65211520, 66397184, 68472096, 69780480, 71139840, 74274816, 78253824, 82996480, 85590120, 91296128, 92843520, 94853120, 97817280, 99595776, 104338432, 114120160, 123791360, 124494720, 130423040, 132794368, 136944192, 139560960, 142279680, 156507648, 165992960, 171180240, 182592256, 185687040, 195634560, 199191552, 208676864, 228240320, 248989440, 260846080, 273888384, 284559360, 313015296, 331985920, 342360480, 365184512, 371374080, 391269120, 398383104, 456480640, 497978880, 521692160, 547776768, 626030592, 663971840, 684720960, 730369024, 782538240, 912961280, 995957760, 1043384320, 1095553536, 1369441920, 1460738048, 1565076480, 1825922560, 1991915520, 2191107072, 2738883840, 3130152960, 3651845120, 4382214144, 5477767680, 7303690240, 10955535360, 21911070720]

約数ペア:

[(1, 21911070720), (2, 10955535360), (3, 7303690240), (4, 5477767680), (5, 4382214144), (6, 3651845120), (7, 3130152960), (8, 2738883840), (10, 2191107072), (11, 1991915520), (12, 1825922560), (14, 1565076480), (15, 1460738048), (16, 1369441920), (20, 1095553536), (21, 1043384320), (22, 995957760), (24, 912961280), (28, 782538240), (30, 730369024), (32, 684720960), (33, 663971840), (35, 626030592), (40, 547776768), (42, 521692160), (44, 497978880), (48, 456480640), (55, 398383104), (56, 391269120), (59, 371374080), (60, 365184512), (64, 342360480), (66, 331985920), (70, 313015296), (77, 284559360), (80, 273888384), (84, 260846080), (88, 248989440), (96, 228240320), (105, 208676864), (110, 199191552), (112, 195634560), (118, 185687040), (120, 182592256), (128, 171180240), (132, 165992960), (140, 156507648), (154, 142279680), (157, 139560960), (160, 136944192), (165, 132794368), (168, 130423040), (176, 124494720), (177, 123791360), (192, 114120160), (210, 104338432), (220, 99595776), (224, 97817280), (231, 94853120), (236, 92843520), (240, 91296128), (256, 85590120), (264, 82996480), (280, 78253824), (295, 74274816), (308, 71139840), (314, 69780480), (320, 68472096), (330, 66397184), (336, 65211520), (352, 62247360), (354, 61895680), (384, 57060080), (385, 56911872), (413, 53053440), (420, 52169216), (440, 49797888), (448, 48908640), (462, 47426560), (471, 46520320), (472, 46421760), (480, 45648064), (512, 42795060), (528, 41498240), (560, 39126912), (590, 37137408), (616, 35569920), (628, 34890240), (640, 34236048), (649, 33761280), (660, 33198592), (672, 32605760), (704, 31123680), (708, 30947840), (768, 28530040), (770, 28455936), (785, 27912192), (826, 26526720), (840, 26084608), (880, 24898944), (885, 24758272), (896, 24454320), (924, 23713280), (942, 23260160), (944, 23210880), (960, 22824032), (1024, 21397530), (1056, 20749120), (1099, 19937280), (1120, 19563456), (1155, 18970624), (1180, 18568704), (1232, 17784960), (1239, 17684480), (1256, 17445120), (1280, 17118024), (1298, 16880640), (1320, 16599296), (1344, 16302880), (1408, 15561840), (1416, 15473920), (1536, 14265020), (1540, 14227968), (1570, 13956096), (1652, 13263360), (1680, 13042304), (1727, 12687360), (1760, 12449472), (1770, 12379136), (1792, 12227160), (1848, 11856640), (1884, 11630080), (1888, 11605440), (1920, 11412016), (1947, 11253760), (2048, 10698765), (2065, 10610688), (2112, 10374560), (2198, 9968640), (2240, 9781728), (2310, 9485312), (2355, 9304064), (2360, 9284352), (2464, 8892480), (2478, 8842240), (2512, 8722560), (2560, 8559012), (2596, 8440320), (2640, 8299648), (2688, 8151440), (2816, 7780920), (2832, 7736960), (3072, 7132510), (3080, 7113984), (3140, 6978048), (3245, 6752256), (3297, 6645760), (3304, 6631680), (3360, 6521152), (3454, 6343680), (3520, 6224736), (3540, 6189568), (3584, 6113580), (3696, 5928320), (3768, 5815040), (3776, 5802720), (3840, 5706008), (3894, 5626880), (4130, 5305344), (4224, 5187280), (4396, 4984320), (4480, 4890864), (4543, 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