21553745920

素因数分解:

$2^{12}\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{193}}^1$

素因数の和:289

約数の個数: 416

約数和(自身を含む): 64070657280

約数和(自身を除く): 42516911360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 41, 56, 64, 70, 76, 80, 82, 95, 112, 128, 133, 140, 152, 160, 164, 190, 193, 205, 224, 256, 266, 280, 287, 304, 320, 328, 380, 386, 410, 448, 512, 532, 560, 574, 608, 640, 656, 665, 760, 772, 779, 820, 896, 965, 1024, 1064, 1120, 1148, 1216, 1280, 1312, 1330, 1351, 1435, 1520, 1544, 1558, 1640, 1792, 1930, 2048, 2128, 2240, 2296, 2432, 2560, 2624, 2660, 2702, 2870, 3040, 3088, 3116, 3280, 3584, 3667, 3860, 3895, 4096, 4256, 4480, 4592, 4864, 5120, 5248, 5320, 5404, 5453, 5740, 6080, 6176, 6232, 6560, 6755, 7168, 7334, 7720, 7790, 7913, 8512, 8960, 9184, 9728, 10240, 10496, 10640, 10808, 10906, 11480, 12160, 12352, 12464, 13120, 13510, 14336, 14668, 15440, 15580, 15826, 17024, 17920, 18335, 18368, 19456, 20480, 20992, 21280, 21616, 21812, 22960, 24320, 24704, 24928, 25669, 26240, 27020, 27265, 28672, 29336, 30880, 31160, 31652, 34048, 35840, 36670, 36736, 38912, 39565, 41984, 42560, 43232, 43624, 45920, 48640, 49408, 49856, 51338, 52480, 54040, 54530, 55391, 58672, 61760, 62320, 63304, 68096, 71680, 73340, 73472, 77824, 79130, 83968, 85120, 86464, 87248, 91840, 97280, 98816, 99712, 102676, 104960, 108080, 109060, 110782, 117344, 123520, 124640, 126608, 128345, 136192, 143360, 146680, 146944, 150347, 158260, 167936, 170240, 172928, 174496, 183680, 194560, 197632, 199424, 205352, 209920, 216160, 218120, 221564, 234688, 247040, 249280, 253216, 256690, 272384, 276955, 293360, 293888, 300694, 316520, 340480, 345856, 348992, 367360, 389120, 395264, 398848, 410704, 419840, 432320, 436240, 443128, 469376, 494080, 498560, 506432, 513380, 544768, 553910, 586720, 587776, 601388, 633040, 680960, 691712, 697984, 734720, 751735, 790528, 797696, 821408, 839680, 864640, 872480, 886256, 938752, 988160, 997120, 1012864, 1026760, 1052429, 1107820, 1173440, 1175552, 1202776, 1266080, 1361920, 1383424, 1395968, 1469440, 1503470, 1595392, 1642816, 1729280, 1744960, 1772512, 1877504, 1976320, 1994240, 2025728, 2053520, 2104858, 2215640, 2346880, 2405552, 2532160, 2723840, 2766848, 2791936, 2938880, 3006940, 3190784, 3285632, 3458560, 3489920, 3545024, 3755008, 3952640, 3988480, 4051456, 4107040, 4209716, 4431280, 4693760, 4811104, 5064320, 5262145, 5533696, 5583872, 5877760, 6013880, 6571264, 6917120, 6979840, 7090048, 7510016, 7976960, 8102912, 8214080, 8419432, 8862560, 9387520, 9622208, 10128640, 10524290, 11167744, 12027760, 13142528, 13834240, 13959680, 14180096, 15020032, 15953920, 16205824, 16428160, 16838864, 17725120, 18775040, 19244416, 20257280, 21048580, 22335488, 24055520, 26285056, 27668480, 27919360, 28360192, 32411648, 32856320, 33677728, 35450240, 37550080, 38488832, 40514560, 42097160, 48111040, 52570112, 55838720, 56720384, 65712640, 67355456, 70900480, 75100160, 76977664, 81029120, 84194320, 96222080, 105140224, 111677440, 113440768, 131425280, 134710912, 141800960, 153955328, 162058240, 168388640, 192444160, 226881536, 262850560, 269421824, 283601920, 307910656, 336777280, 384888320, 525701120, 538843648, 567203840, 615821312, 673554560, 769776640, 1077687296, 1134407680, 1347109120, 1539553280, 2155374592, 2694218240, 3079106560, 4310749184, 5388436480, 10776872960, 21553745920]

約数ペア:

[(1, 21553745920), (2, 10776872960), (4, 5388436480), (5, 4310749184), (7, 3079106560), (8, 2694218240), (10, 2155374592), (14, 1539553280), (16, 1347109120), (19, 1134407680), (20, 1077687296), (28, 769776640), (32, 673554560), (35, 615821312), (38, 567203840), (40, 538843648), (41, 525701120), (56, 384888320), (64, 336777280), (70, 307910656), (76, 283601920), (80, 269421824), (82, 262850560), (95, 226881536), (112, 192444160), (128, 168388640), (133, 162058240), (140, 153955328), (152, 141800960), (160, 134710912), (164, 131425280), (190, 113440768), (193, 111677440), (205, 105140224), (224, 96222080), (256, 84194320), (266, 81029120), (280, 76977664), (287, 75100160), (304, 70900480), (320, 67355456), (328, 65712640), (380, 56720384), (386, 55838720), (410, 52570112), (448, 48111040), (512, 42097160), (532, 40514560), (560, 38488832), (574, 37550080), (608, 35450240), (640, 33677728), (656, 32856320), (665, 32411648), (760, 28360192), (772, 27919360), (779, 27668480), (820, 26285056), (896, 24055520), (965, 22335488), (1024, 21048580), (1064, 20257280), (1120, 19244416), (1148, 18775040), (1216, 17725120), (1280, 16838864), (1312, 16428160), (1330, 16205824), (1351, 15953920), (1435, 15020032), (1520, 14180096), (1544, 13959680), (1558, 13834240), (1640, 13142528), (1792, 12027760), (1930, 11167744), (2048, 10524290), (2128, 10128640), (2240, 9622208), (2296, 9387520), (2432, 8862560), (2560, 8419432), (2624, 8214080), (2660, 8102912), (2702, 7976960), (2870, 7510016), (3040, 7090048), (3088, 6979840), (3116, 6917120), (3280, 6571264), (3584, 6013880), (3667, 5877760), (3860, 5583872), (3895, 5533696), (4096, 5262145), (4256, 5064320), (4480, 4811104), (4592, 4693760), (4864, 4431280), (5120, 4209716), (5248, 4107040), (5320, 4051456), (5404, 3988480), (5453, 3952640), (5740, 3755008), (6080, 3545024), (6176, 3489920), (6232, 3458560), (6560, 3285632), (6755, 3190784), (7168, 3006940), (7334, 2938880), (7720, 2791936), (7790, 2766848), (7913, 2723840), (8512, 2532160), (8960, 2405552), (9184, 2346880), (9728, 2215640), (10240, 2104858), (10496, 2053520), (10640, 2025728), (10808, 1994240), (10906, 1976320), (11480, 1877504), (12160, 1772512), (12352, 1744960), (12464, 1729280), (13120, 1642816), (13510, 1595392), (14336, 1503470), (14668, 1469440), (15440, 1395968), (15580, 1383424), (15826, 1361920), (17024, 1266080), (17920, 1202776), (18335, 1175552), (18368, 1173440), (19456, 1107820), (20480, 1052429), (20992, 1026760), (21280, 1012864), (21616, 997120), (21812, 988160), (22960, 938752), (24320, 886256), (24704, 872480), (24928, 864640), (25669, 839680), (26240, 821408), (27020, 797696), (27265, 790528), (28672, 751735), (29336, 734720), (30880, 697984), (31160, 691712), (31652, 680960), (34048, 633040), (35840, 601388), (36670, 587776), (36736, 586720), (38912, 553910), (39565, 544768), (41984, 513380), (42560, 506432), (43232, 498560), (43624, 494080), (45920, 469376), (48640, 443128), (49408, 436240), (49856, 432320), (51338, 419840), (52480, 410704), (54040, 398848), (54530, 395264), (55391, 389120), (58672, 367360), (61760, 348992), (62320, 345856), (63304, 340480), (68096, 316520), (71680, 300694), (73340, 293888), (73472, 293360), (77824, 276955), (79130, 272384), (83968, 256690), (85120, 253216), (86464, 249280), (87248, 247040), (91840, 234688), (97280, 221564), (98816, 218120), (99712, 216160), (102676, 209920), (104960, 205352), (108080, 199424), (109060, 197632), (110782, 194560), (117344, 183680), (123520, 174496), (124640, 172928), (126608, 170240), (128345, 167936), (136192, 158260), (143360, 150347), (146680, 146944)]