21496688640

素因数分解:

$2^{12}\times 3^2\times 5^1\times 7^1\times {\mathrm{16661}}^1$

素因数の和:16703

約数の個数: 312

約数和(自身を含む): 85162547808

約数和(自身を除く): 63665859168

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, 315, 320, 336, 360, 384, 420, 448, 480, 504, 512, 560, 576, 630, 640, 672, 720, 768, 840, 896, 960, 1008, 1024, 1120, 1152, 1260, 1280, 1344, 1440, 1536, 1680, 1792, 1920, 2016, 2048, 2240, 2304, 2520, 2560, 2688, 2880, 3072, 3360, 3584, 3840, 4032, 4096, 4480, 4608, 5040, 5120, 5376, 5760, 6144, 6720, 7168, 7680, 8064, 8960, 9216, 10080, 10240, 10752, 11520, 12288, 13440, 14336, 15360, 16128, 16661, 17920, 18432, 20160, 20480, 21504, 23040, 26880, 28672, 30720, 32256, 33322, 35840, 36864, 40320, 43008, 46080, 49983, 53760, 61440, 64512, 66644, 71680, 80640, 83305, 86016, 92160, 99966, 107520, 116627, 129024, 133288, 143360, 149949, 161280, 166610, 184320, 199932, 215040, 233254, 249915, 258048, 266576, 299898, 322560, 333220, 349881, 399864, 430080, 466508, 499830, 533152, 583135, 599796, 645120, 666440, 699762, 749745, 799728, 933016, 999660, 1049643, 1066304, 1166270, 1199592, 1290240, 1332880, 1399524, 1499490, 1599456, 1749405, 1866032, 1999320, 2099286, 2132608, 2332540, 2399184, 2665760, 2799048, 2998980, 3198912, 3498810, 3732064, 3998640, 4198572, 4265216, 4665080, 4798368, 5248215, 5331520, 5598096, 5997960, 6397824, 6997620, 7464128, 7997280, 8397144, 8530432, 9330160, 9596736, 10496430, 10663040, 11196192, 11995920, 12795648, 13995240, 14928256, 15994560, 16794288, 17060864, 18660320, 19193472, 20992860, 21326080, 22392384, 23991840, 25591296, 27990480, 29856512, 31989120, 33588576, 34121728, 37320640, 38386944, 41985720, 42652160, 44784768, 47983680, 51182592, 55980960, 59713024, 63978240, 67177152, 68243456, 74641280, 76773888, 83971440, 85304320, 89569536, 95967360, 102365184, 111961920, 119426048, 127956480, 134354304, 149282560, 153547776, 167942880, 170608640, 179139072, 191934720, 204730368, 223923840, 238852096, 255912960, 268708608, 298565120, 307095552, 335885760, 341217280, 358278144, 383869440, 447847680, 477704192, 511825920, 537417216, 597130240, 614191104, 671771520, 716556288, 767738880, 895695360, 1023651840, 1074834432, 1194260480, 1343543040, 1433112576, 1535477760, 1791390720, 2149668864, 2388520960, 2687086080, 3070955520, 3582781440, 4299337728, 5374172160, 7165562880, 10748344320, 21496688640]

約数ペア:

[(1, 21496688640), (2, 10748344320), (3, 7165562880), (4, 5374172160), (5, 4299337728), (6, 3582781440), (7, 3070955520), (8, 2687086080), (9, 2388520960), (10, 2149668864), (12, 1791390720), (14, 1535477760), (15, 1433112576), (16, 1343543040), (18, 1194260480), (20, 1074834432), (21, 1023651840), (24, 895695360), (28, 767738880), (30, 716556288), (32, 671771520), (35, 614191104), (36, 597130240), (40, 537417216), (42, 511825920), (45, 477704192), (48, 447847680), (56, 383869440), (60, 358278144), (63, 341217280), (64, 335885760), (70, 307095552), (72, 298565120), (80, 268708608), (84, 255912960), (90, 238852096), (96, 223923840), (105, 204730368), (112, 191934720), (120, 179139072), (126, 170608640), (128, 167942880), (140, 153547776), (144, 149282560), (160, 134354304), (168, 127956480), (180, 119426048), (192, 111961920), (210, 102365184), (224, 95967360), (240, 89569536), (252, 85304320), (256, 83971440), (280, 76773888), (288, 74641280), (315, 68243456), (320, 67177152), (336, 63978240), (360, 59713024), (384, 55980960), (420, 51182592), (448, 47983680), (480, 44784768), (504, 42652160), (512, 41985720), (560, 38386944), (576, 37320640), (630, 34121728), (640, 33588576), (672, 31989120), (720, 29856512), (768, 27990480), (840, 25591296), (896, 23991840), (960, 22392384), (1008, 21326080), (1024, 20992860), (1120, 19193472), (1152, 18660320), (1260, 17060864), (1280, 16794288), (1344, 15994560), (1440, 14928256), (1536, 13995240), (1680, 12795648), (1792, 11995920), (1920, 11196192), (2016, 10663040), (2048, 10496430), (2240, 9596736), (2304, 9330160), (2520, 8530432), (2560, 8397144), (2688, 7997280), (2880, 7464128), (3072, 6997620), (3360, 6397824), (3584, 5997960), (3840, 5598096), (4032, 5331520), (4096, 5248215), (4480, 4798368), (4608, 4665080), (5040, 4265216), (5120, 4198572), (5376, 3998640), (5760, 3732064), (6144, 3498810), (6720, 3198912), (7168, 2998980), (7680, 2799048), (8064, 2665760), (8960, 2399184), (9216, 2332540), (10080, 2132608), (10240, 2099286), (10752, 1999320), (11520, 1866032), (12288, 1749405), (13440, 1599456), (14336, 1499490), (15360, 1399524), (16128, 1332880), (16661, 1290240), (17920, 1199592), (18432, 1166270), (20160, 1066304), (20480, 1049643), (21504, 999660), (23040, 933016), (26880, 799728), (28672, 749745), (30720, 699762), (32256, 666440), (33322, 645120), (35840, 599796), (36864, 583135), (40320, 533152), (43008, 499830), (46080, 466508), (49983, 430080), (53760, 399864), (61440, 349881), (64512, 333220), (66644, 322560), (71680, 299898), (80640, 266576), (83305, 258048), (86016, 249915), (92160, 233254), (99966, 215040), (107520, 199932), (116627, 184320), (129024, 166610), (133288, 161280), (143360, 149949)]