6461521920

素因数分解:

$2^{16}\times 3^2\times 5^1\times 7^1\times {\mathrm{313}}^1$

素因数の和:363

約数の個数: 408

約数和(自身を含む): 25681527456

約数和(自身を除く): 19220005536

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 128, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 256, 280, 288, 313, 315, 320, 336, 360, 384, 420, 448, 480, 504, 512, 560, 576, 626, 630, 640, 672, 720, 768, 840, 896, 939, 960, 1008, 1024, 1120, 1152, 1252, 1260, 1280, 1344, 1440, 1536, 1565, 1680, 1792, 1878, 1920, 2016, 2048, 2191, 2240, 2304, 2504, 2520, 2560, 2688, 2817, 2880, 3072, 3130, 3360, 3584, 3756, 3840, 4032, 4096, 4382, 4480, 4608, 4695, 5008, 5040, 5120, 5376, 5634, 5760, 6144, 6260, 6573, 6720, 7168, 7512, 7680, 8064, 8192, 8764, 8960, 9216, 9390, 10016, 10080, 10240, 10752, 10955, 11268, 11520, 12288, 12520, 13146, 13440, 14085, 14336, 15024, 15360, 16128, 16384, 17528, 17920, 18432, 18780, 19719, 20032, 20160, 20480, 21504, 21910, 22536, 23040, 24576, 25040, 26292, 26880, 28170, 28672, 30048, 30720, 32256, 32768, 32865, 35056, 35840, 36864, 37560, 39438, 40064, 40320, 40960, 43008, 43820, 45072, 46080, 49152, 50080, 52584, 53760, 56340, 57344, 60096, 61440, 64512, 65536, 65730, 70112, 71680, 73728, 75120, 78876, 80128, 80640, 81920, 86016, 87640, 90144, 92160, 98304, 98595, 100160, 105168, 107520, 112680, 114688, 120192, 122880, 129024, 131460, 140224, 143360, 147456, 150240, 157752, 160256, 161280, 163840, 172032, 175280, 180288, 184320, 196608, 197190, 200320, 210336, 215040, 225360, 229376, 240384, 245760, 258048, 262920, 280448, 286720, 294912, 300480, 315504, 320512, 322560, 327680, 344064, 350560, 360576, 368640, 394380, 400640, 420672, 430080, 450720, 458752, 480768, 491520, 516096, 525840, 560896, 573440, 589824, 600960, 631008, 641024, 645120, 688128, 701120, 721152, 737280, 788760, 801280, 841344, 860160, 901440, 961536, 983040, 1032192, 1051680, 1121792, 1146880, 1201920, 1262016, 1282048, 1290240, 1376256, 1402240, 1442304, 1474560, 1577520, 1602560, 1682688, 1720320, 1802880, 1923072, 2064384, 2103360, 2243584, 2293760, 2403840, 2524032, 2564096, 2580480, 2804480, 2884608, 2949120, 3155040, 3205120, 3365376, 3440640, 3605760, 3846144, 4128768, 4206720, 4487168, 4807680, 5048064, 5128192, 5160960, 5608960, 5769216, 6310080, 6410240, 6730752, 6881280, 7211520, 7692288, 8413440, 8974336, 9615360, 10096128, 10256384, 10321920, 11217920, 11538432, 12620160, 12820480, 13461504, 14423040, 15384576, 16826880, 17948672, 19230720, 20192256, 20512768, 20643840, 22435840, 23076864, 25240320, 25640960, 26923008, 28846080, 30769152, 33653760, 35897344, 38461440, 40384512, 44871680, 46153728, 50480640, 51281920, 53846016, 57692160, 61538304, 67307520, 71794688, 76922880, 80769024, 89743360, 92307456, 100961280, 102563840, 107692032, 115384320, 134615040, 143589376, 153845760, 161538048, 179486720, 184614912, 201922560, 215384064, 230768640, 269230080, 307691520, 323076096, 358973440, 403845120, 430768128, 461537280, 538460160, 646152192, 717946880, 807690240, 923074560, 1076920320, 1292304384, 1615380480, 2153840640, 3230760960, 6461521920]

約数ペア:

[(1, 6461521920), (2, 3230760960), (3, 2153840640), (4, 1615380480), (5, 1292304384), (6, 1076920320), (7, 923074560), (8, 807690240), (9, 717946880), (10, 646152192), (12, 538460160), (14, 461537280), (15, 430768128), (16, 403845120), (18, 358973440), (20, 323076096), (21, 307691520), (24, 269230080), (28, 230768640), (30, 215384064), (32, 201922560), (35, 184614912), (36, 179486720), (40, 161538048), (42, 153845760), (45, 143589376), (48, 134615040), (56, 115384320), (60, 107692032), (63, 102563840), (64, 100961280), (70, 92307456), (72, 89743360), (80, 80769024), (84, 76922880), (90, 71794688), (96, 67307520), (105, 61538304), (112, 57692160), (120, 53846016), (126, 51281920), (128, 50480640), (140, 46153728), (144, 44871680), (160, 40384512), (168, 38461440), (180, 35897344), (192, 33653760), (210, 30769152), (224, 28846080), (240, 26923008), (252, 25640960), (256, 25240320), (280, 23076864), (288, 22435840), (313, 20643840), (315, 20512768), (320, 20192256), (336, 19230720), (360, 17948672), (384, 16826880), (420, 15384576), (448, 14423040), (480, 13461504), (504, 12820480), (512, 12620160), (560, 11538432), (576, 11217920), (626, 10321920), (630, 10256384), (640, 10096128), (672, 9615360), (720, 8974336), (768, 8413440), (840, 7692288), (896, 7211520), (939, 6881280), (960, 6730752), (1008, 6410240), (1024, 6310080), (1120, 5769216), (1152, 5608960), (1252, 5160960), (1260, 5128192), (1280, 5048064), (1344, 4807680), (1440, 4487168), (1536, 4206720), (1565, 4128768), (1680, 3846144), (1792, 3605760), (1878, 3440640), (1920, 3365376), (2016, 3205120), (2048, 3155040), (2191, 2949120), (2240, 2884608), (2304, 2804480), (2504, 2580480), (2520, 2564096), (2560, 2524032), (2688, 2403840), (2817, 2293760), (2880, 2243584), (3072, 2103360), (3130, 2064384), (3360, 1923072), (3584, 1802880), (3756, 1720320), (3840, 1682688), (4032, 1602560), (4096, 1577520), (4382, 1474560), (4480, 1442304), (4608, 1402240), (4695, 1376256), (5008, 1290240), (5040, 1282048), (5120, 1262016), (5376, 1201920), (5634, 1146880), (5760, 1121792), (6144, 1051680), (6260, 1032192), (6573, 983040), (6720, 961536), (7168, 901440), (7512, 860160), (7680, 841344), (8064, 801280), (8192, 788760), (8764, 737280), (8960, 721152), (9216, 701120), (9390, 688128), (10016, 645120), (10080, 641024), (10240, 631008), (10752, 600960), (10955, 589824), (11268, 573440), (11520, 560896), (12288, 525840), (12520, 516096), (13146, 491520), (13440, 480768), (14085, 458752), (14336, 450720), (15024, 430080), (15360, 420672), (16128, 400640), (16384, 394380), (17528, 368640), (17920, 360576), (18432, 350560), (18780, 344064), (19719, 327680), (20032, 322560), (20160, 320512), (20480, 315504), (21504, 300480), (21910, 294912), (22536, 286720), (23040, 280448), (24576, 262920), (25040, 258048), (26292, 245760), (26880, 240384), (28170, 229376), (28672, 225360), (30048, 215040), (30720, 210336), (32256, 200320), (32768, 197190), (32865, 196608), (35056, 184320), (35840, 180288), (36864, 175280), (37560, 172032), (39438, 163840), (40064, 161280), (40320, 160256), (40960, 157752), (43008, 150240), (43820, 147456), (45072, 143360), (46080, 140224), (49152, 131460), (50080, 129024), (52584, 122880), (53760, 120192), (56340, 114688), (57344, 112680), (60096, 107520), (61440, 105168), (64512, 100160), (65536, 98595), (65730, 98304), (70112, 92160), (71680, 90144), (73728, 87640), (75120, 86016), (78876, 81920), (80128, 80640)]