20421023616

素因数分解:

$2^7\times 3^3\times 7^4\times {\mathrm{23}}^1\times {\mathrm{107}}^1$

素因数の和:181

約数の個数: 640

約数和(自身を含む): 74053958400

約数和(自身を除く): 53632934784

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 23, 24, 27, 28, 32, 36, 42, 46, 48, 49, 54, 56, 63, 64, 69, 72, 84, 92, 96, 98, 107, 108, 112, 126, 128, 138, 144, 147, 161, 168, 184, 189, 192, 196, 207, 214, 216, 224, 252, 276, 288, 294, 321, 322, 336, 343, 368, 378, 384, 392, 414, 428, 432, 441, 448, 483, 504, 552, 576, 588, 621, 642, 644, 672, 686, 736, 749, 756, 784, 828, 856, 864, 882, 896, 963, 966, 1008, 1029, 1104, 1127, 1152, 1176, 1242, 1284, 1288, 1323, 1344, 1372, 1449, 1472, 1498, 1512, 1568, 1656, 1712, 1728, 1764, 1926, 1932, 2016, 2058, 2208, 2247, 2254, 2352, 2401, 2461, 2484, 2568, 2576, 2646, 2688, 2744, 2889, 2898, 2944, 2996, 3024, 3087, 3136, 3312, 3381, 3424, 3456, 3528, 3852, 3864, 4032, 4116, 4347, 4416, 4494, 4508, 4704, 4802, 4922, 4968, 5136, 5152, 5243, 5292, 5488, 5778, 5796, 5992, 6048, 6174, 6272, 6624, 6741, 6762, 6848, 7056, 7203, 7383, 7704, 7728, 7889, 8064, 8232, 8694, 8832, 8988, 9016, 9261, 9408, 9604, 9844, 9936, 10143, 10272, 10304, 10486, 10584, 10976, 11556, 11592, 11984, 12096, 12348, 13248, 13482, 13524, 13696, 14112, 14406, 14766, 15408, 15456, 15729, 15778, 16464, 17227, 17388, 17976, 18032, 18522, 18816, 19208, 19688, 19872, 20223, 20286, 20544, 20608, 20972, 21168, 21609, 21952, 22149, 23112, 23184, 23667, 23968, 24192, 24696, 26496, 26964, 27048, 28224, 28812, 29532, 30429, 30816, 30912, 31458, 31556, 32928, 34454, 34776, 35952, 36064, 36701, 37044, 38416, 39376, 39744, 40446, 40572, 41088, 41944, 42336, 43218, 43904, 44298, 46224, 46368, 47187, 47334, 47936, 49392, 51681, 53928, 54096, 55223, 56448, 57624, 59064, 60858, 61632, 61824, 62916, 63112, 64827, 65856, 66447, 68908, 69552, 71001, 71904, 72128, 73402, 74088, 76832, 78752, 79488, 80892, 81144, 83888, 84672, 86436, 88596, 92448, 92736, 94374, 94668, 95872, 98784, 103362, 107856, 108192, 110103, 110446, 115248, 118128, 120589, 121716, 123264, 125832, 126224, 129654, 131712, 132894, 137816, 139104, 141561, 142002, 143808, 144256, 146804, 148176, 153664, 155043, 157504, 161784, 162288, 165669, 167776, 169344, 172872, 177192, 184896, 185472, 188748, 189336, 197568, 206724, 213003, 215712, 216384, 220206, 220892, 230496, 236256, 241178, 243432, 251664, 252448, 256907, 259308, 265788, 275632, 278208, 283122, 284004, 287616, 293608, 296352, 307328, 310086, 315008, 323568, 324576, 330309, 331338, 335552, 345744, 354384, 361767, 369792, 377496, 378672, 395136, 413448, 426006, 431424, 432768, 440412, 441784, 460992, 465129, 472512, 482356, 486864, 497007, 503328, 504896, 513814, 518616, 531576, 551264, 556416, 566244, 568008, 587216, 592704, 620172, 647136, 649152, 660618, 662676, 671104, 691488, 708768, 723534, 754992, 757344, 770721, 826896, 844123, 852012, 862848, 880824, 883568, 921984, 930258, 945024, 964712, 973728, 990927, 994014, 1006656, 1009792, 1027628, 1037232, 1063152, 1085301, 1102528, 1132488, 1136016, 1174432, 1185408, 1240344, 1294272, 1298304, 1321236, 1325352, 1382976, 1417536, 1447068, 1491021, 1509984, 1514688, 1541442, 1653792, 1688246, 1704024, 1761648, 1767136, 1860516, 1929424, 1947456, 1981854, 1988028, 2013312, 2055256, 2074464, 2126304, 2170602, 2205056, 2264976, 2272032, 2312163, 2348864, 2480688, 2532369, 2588544, 2642472, 2650704, 2765952, 2835072, 2894136, 2982042, 3019968, 3029376, 3082884, 3255903, 3307584, 3376492, 3408048, 3523296, 3534272, 3721032, 3858848, 3894912, 3963708, 3976056, 4110512, 4148928, 4252608, 4341204, 4529952, 4544064, 4624326, 4697728, 4961376, 5064738, 5284944, 5301408, 5788272, 5908861, 5964084, 6039936, 6165768, 6511806, 6615168, 6752984, 6816096, 6936489, 7046592, 7068544, 7442064, 7597107, 7717696, 7927416, 7952112, 8221024, 8297856, 8505216, 8682408, 9059904, 9088128, 9248652, 9922752, 10129476, 10569888, 10602816, 11576544, 11817722, 11928168, 12331536, 13023612, 13505968, 13632192, 13872978, 14093184, 14884128, 15194214, 15435392, 15854832, 15904224, 16442048, 17364816, 17726583, 18119808, 18497304, 19845504, 20258952, 21139776, 21205632, 22791321, 23153088, 23635444, 23856336, 24663072, 26047224, 27011936, 27264384, 27745956, 29768256, 30388428, 31709664, 31808448, 32884096, 34729632, 35453166, 36994608, 40517904, 42279552, 45582642, 46306176, 47270888, 47712672, 49326144, 52094448, 53179749, 54023872, 55491912, 59536512, 60776856, 63419328, 63616896, 69459264, 70906332, 73989216, 81035808, 91165284, 94541776, 95425344, 98652288, 104188896, 106359498, 108047744, 110983824, 121553712, 126838656, 138918528, 141812664, 147978432, 159539247, 162071616, 182330568, 189083552, 190850688, 208377792, 212718996, 221967648, 243107424, 283625328, 295956864, 319078494, 324143232, 364661136, 378167104, 416755584, 425437992, 443935296, 486214848, 567250656, 638156988, 729322272, 756334208, 850875984, 887870592, 972429696, 1134501312, 1276313976, 1458644544, 1701751968, 2269002624, 2552627952, 2917289088, 3403503936, 5105255904, 6807007872, 10210511808, 20421023616]

約数ペア:

[(1, 20421023616), (2, 10210511808), (3, 6807007872), (4, 5105255904), (6, 3403503936), (7, 2917289088), (8, 2552627952), (9, 2269002624), (12, 1701751968), (14, 1458644544), (16, 1276313976), (18, 1134501312), (21, 972429696), (23, 887870592), (24, 850875984), (27, 756334208), (28, 729322272), (32, 638156988), (36, 567250656), (42, 486214848), (46, 443935296), (48, 425437992), (49, 416755584), (54, 378167104), (56, 364661136), (63, 324143232), (64, 319078494), (69, 295956864), (72, 283625328), (84, 243107424), (92, 221967648), (96, 212718996), (98, 208377792), (107, 190850688), (108, 189083552), (112, 182330568), (126, 162071616), (128, 159539247), (138, 147978432), (144, 141812664), (147, 138918528), (161, 126838656), (168, 121553712), (184, 110983824), (189, 108047744), (192, 106359498), (196, 104188896), (207, 98652288), (214, 95425344), (216, 94541776), (224, 91165284), (252, 81035808), (276, 73989216), (288, 70906332), (294, 69459264), (321, 63616896), (322, 63419328), (336, 60776856), (343, 59536512), (368, 55491912), (378, 54023872), (384, 53179749), (392, 52094448), (414, 49326144), (428, 47712672), (432, 47270888), (441, 46306176), (448, 45582642), (483, 42279552), (504, 40517904), (552, 36994608), (576, 35453166), (588, 34729632), (621, 32884096), (642, 31808448), (644, 31709664), (672, 30388428), (686, 29768256), (736, 27745956), (749, 27264384), (756, 27011936), (784, 26047224), (828, 24663072), (856, 23856336), (864, 23635444), (882, 23153088), (896, 22791321), (963, 21205632), (966, 21139776), (1008, 20258952), (1029, 19845504), (1104, 18497304), (1127, 18119808), (1152, 17726583), (1176, 17364816), (1242, 16442048), (1284, 15904224), (1288, 15854832), (1323, 15435392), (1344, 15194214), (1372, 14884128), (1449, 14093184), (1472, 13872978), (1498, 13632192), (1512, 13505968), (1568, 13023612), (1656, 12331536), (1712, 11928168), (1728, 11817722), (1764, 11576544), (1926, 10602816), (1932, 10569888), (2016, 10129476), (2058, 9922752), (2208, 9248652), (2247, 9088128), (2254, 9059904), (2352, 8682408), (2401, 8505216), (2461, 8297856), (2484, 8221024), (2568, 7952112), (2576, 7927416), (2646, 7717696), (2688, 7597107), (2744, 7442064), (2889, 7068544), (2898, 7046592), (2944, 6936489), (2996, 6816096), (3024, 6752984), (3087, 6615168), (3136, 6511806), (3312, 6165768), (3381, 6039936), (3424, 5964084), (3456, 5908861), (3528, 5788272), (3852, 5301408), (3864, 5284944), (4032, 5064738), (4116, 4961376), (4347, 4697728), (4416, 4624326), (4494, 4544064), (4508, 4529952), (4704, 4341204), (4802, 4252608), (4922, 4148928), (4968, 4110512), (5136, 3976056), (5152, 3963708), (5243, 3894912), (5292, 3858848), (5488, 3721032), (5778, 3534272), (5796, 3523296), (5992, 3408048), (6048, 3376492), (6174, 3307584), (6272, 3255903), (6624, 3082884), (6741, 3029376), (6762, 3019968), (6848, 2982042), (7056, 2894136), (7203, 2835072), (7383, 2765952), (7704, 2650704), (7728, 2642472), (7889, 2588544), (8064, 2532369), (8232, 2480688), (8694, 2348864), (8832, 2312163), (8988, 2272032), (9016, 2264976), (9261, 2205056), (9408, 2170602), (9604, 2126304), (9844, 2074464), (9936, 2055256), (10143, 2013312), (10272, 1988028), (10304, 1981854), (10486, 1947456), (10584, 1929424), (10976, 1860516), (11556, 1767136), (11592, 1761648), (11984, 1704024), (12096, 1688246), (12348, 1653792), (13248, 1541442), (13482, 1514688), (13524, 1509984), (13696, 1491021), (14112, 1447068), (14406, 1417536), (14766, 1382976), (15408, 1325352), (15456, 1321236), (15729, 1298304), (15778, 1294272), (16464, 1240344), (17227, 1185408), (17388, 1174432), (17976, 1136016), (18032, 1132488), (18522, 1102528), (18816, 1085301), (19208, 1063152), (19688, 1037232), (19872, 1027628), (20223, 1009792), (20286, 1006656), (20544, 994014), (20608, 990927), (20972, 973728), (21168, 964712), (21609, 945024), (21952, 930258), (22149, 921984), (23112, 883568), (23184, 880824), (23667, 862848), (23968, 852012), (24192, 844123), (24696, 826896), (26496, 770721), (26964, 757344), (27048, 754992), (28224, 723534), (28812, 708768), (29532, 691488), (30429, 671104), (30816, 662676), (30912, 660618), (31458, 649152), (31556, 647136), (32928, 620172), (34454, 592704), (34776, 587216), (35952, 568008), (36064, 566244), (36701, 556416), (37044, 551264), (38416, 531576), (39376, 518616), (39744, 513814), (40446, 504896), (40572, 503328), (41088, 497007), (41944, 486864), (42336, 482356), (43218, 472512), (43904, 465129), (44298, 460992), (46224, 441784), (46368, 440412), (47187, 432768), (47334, 431424), (47936, 426006), (49392, 413448), (51681, 395136), (53928, 378672), (54096, 377496), (55223, 369792), (56448, 361767), (57624, 354384), (59064, 345744), (60858, 335552), (61632, 331338), (61824, 330309), (62916, 324576), (63112, 323568), (64827, 315008), (65856, 310086), (66447, 307328), (68908, 296352), (69552, 293608), (71001, 287616), (71904, 284004), (72128, 283122), (73402, 278208), (74088, 275632), (76832, 265788), (78752, 259308), (79488, 256907), (80892, 252448), (81144, 251664), (83888, 243432), (84672, 241178), (86436, 236256), (88596, 230496), (92448, 220892), (92736, 220206), (94374, 216384), (94668, 215712), (95872, 213003), (98784, 206724), (103362, 197568), (107856, 189336), (108192, 188748), (110103, 185472), (110446, 184896), (115248, 177192), (118128, 172872), (120589, 169344), (121716, 167776), (123264, 165669), (125832, 162288), (126224, 161784), (129654, 157504), (131712, 155043), (132894, 153664), (137816, 148176), (139104, 146804), (141561, 144256), (142002, 143808)]