20010431056

素因数分解:

$2^4\times 7^2\times {\mathrm{11}}^1\times {\mathrm{29}}^2\times {\mathrm{31}}^1\times {\mathrm{89}}^1$

素因数の和:211

約数の個数: 360

約数和(自身を含む): 53189809920

約数和(自身を除く): 33179378864

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 29, 31, 44, 49, 56, 58, 62, 77, 88, 89, 98, 112, 116, 124, 154, 176, 178, 196, 203, 217, 232, 248, 308, 319, 341, 356, 392, 406, 434, 464, 496, 539, 616, 623, 638, 682, 712, 784, 812, 841, 868, 899, 979, 1078, 1232, 1246, 1276, 1364, 1421, 1424, 1519, 1624, 1682, 1736, 1798, 1958, 2156, 2233, 2387, 2492, 2552, 2581, 2728, 2759, 2842, 3038, 3248, 3364, 3472, 3596, 3916, 4312, 4361, 4466, 4774, 4984, 5104, 5162, 5456, 5518, 5684, 5887, 6076, 6293, 6728, 6853, 7192, 7832, 8624, 8722, 8932, 9251, 9548, 9889, 9968, 10324, 11036, 11368, 11774, 12152, 12586, 13456, 13706, 14384, 15631, 15664, 16709, 17444, 17864, 18067, 18502, 19096, 19313, 19778, 20648, 22072, 22736, 23548, 24304, 25172, 26071, 27412, 28391, 30349, 31262, 33418, 34888, 35728, 36134, 37004, 38192, 38626, 39556, 41209, 41296, 44051, 44144, 47096, 47971, 50344, 52142, 54824, 56782, 60698, 62524, 64757, 66836, 69223, 69776, 72268, 74008, 74849, 77252, 79112, 80011, 82418, 88102, 94192, 95942, 100688, 104284, 109648, 113564, 121396, 125048, 126469, 129514, 133672, 135191, 138446, 144536, 148016, 149698, 154504, 158224, 160022, 164836, 176204, 182497, 191884, 198737, 208568, 212443, 227128, 242792, 250096, 252938, 259028, 267344, 270382, 276892, 286781, 289072, 299396, 309008, 320044, 329672, 352408, 364994, 383768, 397474, 417136, 424886, 453299, 454256, 484561, 485584, 505876, 518056, 523943, 540764, 553784, 560077, 573562, 598792, 640088, 659344, 704816, 729988, 767536, 794948, 823339, 849772, 880121, 906598, 969122, 1011752, 1036112, 1047886, 1081528, 1107568, 1120154, 1147124, 1197584, 1277479, 1280176, 1391159, 1459976, 1487101, 1589896, 1646678, 1699544, 1760242, 1813196, 1938244, 2007467, 2023504, 2095772, 2163056, 2240308, 2294248, 2320319, 2554958, 2782318, 2919952, 2974202, 3179792, 3293356, 3399088, 3520484, 3626392, 3667601, 3876488, 3920539, 4014934, 4191544, 4480616, 4588496, 4640638, 5109916, 5564636, 5763373, 5948404, 6160847, 6586712, 7040968, 7252784, 7335202, 7752976, 7841078, 8029868, 8383088, 8961232, 9281276, 10219832, 11129272, 11526746, 11896808, 12321694, 13173424, 14052269, 14081936, 14670404, 15682156, 16059736, 16242233, 18562552, 20439664, 22258544, 23053492, 23793616, 24643388, 25523509, 28104538, 29340808, 31364312, 32119472, 32484466, 37125104, 40343611, 43125929, 46106984, 49286776, 51047018, 56209076, 58681616, 62728624, 64968932, 80687222, 86251858, 92213968, 98573552, 102094036, 112418152, 113695631, 129937864, 161374444, 172503716, 178664563, 204188072, 224836304, 227391262, 259875728, 322748888, 345007432, 357329126, 408376144, 454782524, 645497776, 690014864, 714658252, 909565048, 1250651941, 1429316504, 1819130096, 2501303882, 2858633008, 5002607764, 10005215528, 20010431056]

約数ペア:

[(1, 20010431056), (2, 10005215528), (4, 5002607764), (7, 2858633008), (8, 2501303882), (11, 1819130096), (14, 1429316504), (16, 1250651941), (22, 909565048), (28, 714658252), (29, 690014864), (31, 645497776), (44, 454782524), (49, 408376144), (56, 357329126), (58, 345007432), (62, 322748888), (77, 259875728), (88, 227391262), (89, 224836304), (98, 204188072), (112, 178664563), (116, 172503716), (124, 161374444), (154, 129937864), (176, 113695631), (178, 112418152), (196, 102094036), (203, 98573552), (217, 92213968), (232, 86251858), (248, 80687222), (308, 64968932), (319, 62728624), (341, 58681616), (356, 56209076), (392, 51047018), (406, 49286776), (434, 46106984), (464, 43125929), (496, 40343611), (539, 37125104), (616, 32484466), (623, 32119472), (638, 31364312), (682, 29340808), (712, 28104538), (784, 25523509), (812, 24643388), (841, 23793616), (868, 23053492), (899, 22258544), (979, 20439664), (1078, 18562552), (1232, 16242233), (1246, 16059736), (1276, 15682156), (1364, 14670404), (1421, 14081936), (1424, 14052269), (1519, 13173424), (1624, 12321694), (1682, 11896808), (1736, 11526746), (1798, 11129272), (1958, 10219832), (2156, 9281276), (2233, 8961232), (2387, 8383088), (2492, 8029868), (2552, 7841078), (2581, 7752976), (2728, 7335202), (2759, 7252784), (2842, 7040968), (3038, 6586712), (3248, 6160847), (3364, 5948404), (3472, 5763373), (3596, 5564636), (3916, 5109916), (4312, 4640638), (4361, 4588496), (4466, 4480616), (4774, 4191544), (4984, 4014934), (5104, 3920539), (5162, 3876488), (5456, 3667601), (5518, 3626392), (5684, 3520484), (5887, 3399088), (6076, 3293356), (6293, 3179792), (6728, 2974202), (6853, 2919952), (7192, 2782318), (7832, 2554958), (8624, 2320319), (8722, 2294248), (8932, 2240308), (9251, 2163056), (9548, 2095772), (9889, 2023504), (9968, 2007467), (10324, 1938244), (11036, 1813196), (11368, 1760242), (11774, 1699544), (12152, 1646678), (12586, 1589896), (13456, 1487101), (13706, 1459976), (14384, 1391159), (15631, 1280176), (15664, 1277479), (16709, 1197584), (17444, 1147124), (17864, 1120154), (18067, 1107568), (18502, 1081528), (19096, 1047886), (19313, 1036112), (19778, 1011752), (20648, 969122), (22072, 906598), (22736, 880121), (23548, 849772), (24304, 823339), (25172, 794948), (26071, 767536), (27412, 729988), (28391, 704816), (30349, 659344), (31262, 640088), (33418, 598792), (34888, 573562), (35728, 560077), (36134, 553784), (37004, 540764), (38192, 523943), (38626, 518056), (39556, 505876), (41209, 485584), (41296, 484561), (44051, 454256), (44144, 453299), (47096, 424886), (47971, 417136), (50344, 397474), (52142, 383768), (54824, 364994), (56782, 352408), (60698, 329672), (62524, 320044), (64757, 309008), (66836, 299396), (69223, 289072), (69776, 286781), (72268, 276892), (74008, 270382), (74849, 267344), (77252, 259028), (79112, 252938), (80011, 250096), (82418, 242792), (88102, 227128), (94192, 212443), (95942, 208568), (100688, 198737), (104284, 191884), (109648, 182497), (113564, 176204), (121396, 164836), (125048, 160022), (126469, 158224), (129514, 154504), (133672, 149698), (135191, 148016), (138446, 144536)]