20512251648

素因数分解:

$2^8\times 3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{421}}^1$

素因数の和:525

約数の個数: 576

約数和(自身を含む): 74525875200

約数和(自身を除く): 54013623552

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 19, 21, 24, 27, 28, 32, 36, 38, 42, 48, 53, 54, 56, 57, 63, 64, 72, 76, 84, 96, 106, 108, 112, 114, 126, 128, 133, 144, 152, 159, 168, 171, 189, 192, 212, 216, 224, 228, 252, 256, 266, 288, 304, 318, 336, 342, 371, 378, 384, 399, 421, 424, 432, 448, 456, 477, 504, 513, 532, 576, 608, 636, 672, 684, 742, 756, 768, 798, 842, 848, 864, 896, 912, 954, 1007, 1008, 1026, 1064, 1113, 1152, 1197, 1216, 1263, 1272, 1344, 1368, 1431, 1484, 1512, 1596, 1684, 1696, 1728, 1792, 1824, 1908, 2014, 2016, 2052, 2128, 2226, 2304, 2394, 2432, 2526, 2544, 2688, 2736, 2862, 2947, 2968, 3021, 3024, 3192, 3339, 3368, 3392, 3456, 3591, 3648, 3789, 3816, 4028, 4032, 4104, 4256, 4452, 4788, 4864, 5052, 5088, 5376, 5472, 5724, 5894, 5936, 6042, 6048, 6384, 6678, 6736, 6784, 6912, 7049, 7182, 7296, 7578, 7632, 7999, 8056, 8064, 8208, 8512, 8841, 8904, 9063, 9576, 10017, 10104, 10176, 10944, 11367, 11448, 11788, 11872, 12084, 12096, 12768, 13356, 13472, 13568, 14098, 14364, 14592, 15156, 15264, 15998, 16112, 16128, 16416, 17024, 17682, 17808, 18126, 19152, 20034, 20208, 20352, 21147, 21888, 22313, 22734, 22896, 23576, 23744, 23997, 24168, 24192, 25536, 26523, 26712, 26944, 27189, 28196, 28728, 30312, 30528, 31996, 32224, 32832, 34048, 35364, 35616, 36252, 38304, 40068, 40416, 40704, 42294, 43776, 44626, 45468, 45792, 47152, 47488, 47994, 48336, 48384, 51072, 53046, 53424, 53888, 54378, 55993, 56392, 57456, 60624, 61056, 63441, 63992, 64448, 65664, 66939, 70728, 71232, 71991, 72504, 76608, 79569, 80136, 80832, 84588, 89252, 90936, 91584, 94304, 94976, 95988, 96672, 102144, 106092, 106848, 107776, 108756, 111986, 112784, 114912, 121248, 122112, 126882, 127984, 128896, 131328, 133878, 141456, 142464, 143982, 145008, 153216, 156191, 159138, 160272, 161664, 167979, 169176, 178504, 181872, 183168, 188608, 190323, 191976, 193344, 200817, 212184, 213696, 215973, 217512, 223972, 225568, 229824, 242496, 253764, 255968, 257792, 267756, 282912, 284928, 287964, 290016, 306432, 312382, 318276, 320544, 323328, 335958, 338352, 357008, 363744, 366336, 377216, 380646, 383952, 386688, 401634, 423947, 424368, 427392, 431946, 435024, 447944, 451136, 459648, 468573, 484992, 503937, 507528, 511936, 535512, 565824, 575928, 580032, 602451, 624764, 636552, 641088, 671916, 676704, 714016, 727488, 754432, 761292, 767904, 773376, 803268, 847894, 848736, 854784, 863892, 870048, 895888, 902272, 919296, 937146, 969984, 1007874, 1015056, 1023872, 1071024, 1131648, 1151856, 1160064, 1204902, 1249528, 1271841, 1273104, 1282176, 1343832, 1353408, 1405719, 1428032, 1454976, 1511811, 1522584, 1535808, 1606536, 1695788, 1697472, 1727784, 1740096, 1791776, 1804544, 1874292, 2015748, 2030112, 2047744, 2142048, 2263296, 2303712, 2320128, 2409804, 2499056, 2543682, 2546208, 2564352, 2687664, 2706816, 2811438, 2856064, 2909952, 2967629, 3023622, 3045168, 3071616, 3213072, 3391576, 3394944, 3455568, 3480192, 3583552, 3748584, 3815523, 4031496, 4060224, 4217157, 4284096, 4607424, 4819608, 4998112, 5087364, 5092416, 5375328, 5413632, 5622876, 5712128, 5935258, 6047244, 6090336, 6143232, 6426144, 6783152, 6789888, 6911136, 6960384, 7167104, 7497168, 7631046, 8062992, 8120448, 8434314, 8568192, 8902887, 9214848, 9639216, 9996224, 10174728, 10184832, 10750656, 11245752, 11446569, 11870516, 12094488, 12180672, 12852288, 13566304, 13822272, 14334208, 14994336, 15262092, 16125984, 16240896, 16868628, 17136384, 17805774, 18429696, 19278432, 19992448, 20349456, 20369664, 21501312, 22491504, 22893138, 23741032, 24188976, 24361344, 25704576, 26708661, 27132608, 27644544, 29988672, 30524184, 32251968, 33737256, 35611548, 38556864, 39984896, 40698912, 43002624, 44983008, 45786276, 47482064, 48377952, 48722688, 51409152, 53417322, 54265216, 55289088, 59977344, 61048368, 64503936, 67474512, 71223096, 77113728, 80125983, 81397824, 89966016, 91572552, 94964128, 96755904, 106834644, 108530432, 119954688, 122096736, 129007872, 134949024, 142446192, 154227456, 160251966, 162795648, 179932032, 183145104, 189928256, 193511808, 213669288, 244193472, 269898048, 284892384, 320503932, 325591296, 359864064, 366290208, 379856512, 387023616, 427338576, 488386944, 539796096, 569784768, 641007864, 732580416, 759713024, 854677152, 976773888, 1079592192, 1139569536, 1282015728, 1465160832, 1709354304, 2279139072, 2564031456, 2930321664, 3418708608, 5128062912, 6837417216, 10256125824, 20512251648]

約数ペア:

[(1, 20512251648), (2, 10256125824), (3, 6837417216), (4, 5128062912), (6, 3418708608), (7, 2930321664), (8, 2564031456), (9, 2279139072), (12, 1709354304), (14, 1465160832), (16, 1282015728), (18, 1139569536), (19, 1079592192), (21, 976773888), (24, 854677152), (27, 759713024), (28, 732580416), (32, 641007864), (36, 569784768), (38, 539796096), (42, 488386944), (48, 427338576), (53, 387023616), (54, 379856512), (56, 366290208), (57, 359864064), (63, 325591296), (64, 320503932), (72, 284892384), (76, 269898048), (84, 244193472), (96, 213669288), (106, 193511808), (108, 189928256), (112, 183145104), (114, 179932032), (126, 162795648), (128, 160251966), (133, 154227456), (144, 142446192), (152, 134949024), (159, 129007872), (168, 122096736), (171, 119954688), (189, 108530432), (192, 106834644), (212, 96755904), (216, 94964128), (224, 91572552), (228, 89966016), (252, 81397824), (256, 80125983), (266, 77113728), (288, 71223096), (304, 67474512), (318, 64503936), (336, 61048368), (342, 59977344), (371, 55289088), (378, 54265216), (384, 53417322), (399, 51409152), (421, 48722688), (424, 48377952), (432, 47482064), (448, 45786276), (456, 44983008), (477, 43002624), (504, 40698912), (513, 39984896), (532, 38556864), (576, 35611548), (608, 33737256), (636, 32251968), (672, 30524184), (684, 29988672), (742, 27644544), (756, 27132608), (768, 26708661), (798, 25704576), (842, 24361344), (848, 24188976), (864, 23741032), (896, 22893138), (912, 22491504), (954, 21501312), (1007, 20369664), (1008, 20349456), (1026, 19992448), (1064, 19278432), (1113, 18429696), (1152, 17805774), (1197, 17136384), (1216, 16868628), (1263, 16240896), (1272, 16125984), (1344, 15262092), (1368, 14994336), (1431, 14334208), (1484, 13822272), (1512, 13566304), (1596, 12852288), (1684, 12180672), (1696, 12094488), (1728, 11870516), (1792, 11446569), (1824, 11245752), (1908, 10750656), (2014, 10184832), (2016, 10174728), (2052, 9996224), (2128, 9639216), (2226, 9214848), (2304, 8902887), (2394, 8568192), (2432, 8434314), (2526, 8120448), (2544, 8062992), (2688, 7631046), (2736, 7497168), (2862, 7167104), (2947, 6960384), (2968, 6911136), (3021, 6789888), (3024, 6783152), (3192, 6426144), (3339, 6143232), (3368, 6090336), (3392, 6047244), (3456, 5935258), (3591, 5712128), (3648, 5622876), (3789, 5413632), (3816, 5375328), (4028, 5092416), (4032, 5087364), (4104, 4998112), (4256, 4819608), (4452, 4607424), (4788, 4284096), (4864, 4217157), (5052, 4060224), (5088, 4031496), (5376, 3815523), (5472, 3748584), (5724, 3583552), (5894, 3480192), (5936, 3455568), (6042, 3394944), (6048, 3391576), (6384, 3213072), (6678, 3071616), (6736, 3045168), (6784, 3023622), (6912, 2967629), (7049, 2909952), (7182, 2856064), (7296, 2811438), (7578, 2706816), (7632, 2687664), (7999, 2564352), (8056, 2546208), (8064, 2543682), (8208, 2499056), (8512, 2409804), (8841, 2320128), (8904, 2303712), (9063, 2263296), (9576, 2142048), (10017, 2047744), (10104, 2030112), (10176, 2015748), (10944, 1874292), (11367, 1804544), (11448, 1791776), (11788, 1740096), (11872, 1727784), (12084, 1697472), (12096, 1695788), (12768, 1606536), (13356, 1535808), (13472, 1522584), (13568, 1511811), (14098, 1454976), (14364, 1428032), (14592, 1405719), (15156, 1353408), (15264, 1343832), (15998, 1282176), (16112, 1273104), (16128, 1271841), (16416, 1249528), (17024, 1204902), (17682, 1160064), (17808, 1151856), (18126, 1131648), (19152, 1071024), (20034, 1023872), (20208, 1015056), (20352, 1007874), (21147, 969984), (21888, 937146), (22313, 919296), (22734, 902272), (22896, 895888), (23576, 870048), (23744, 863892), (23997, 854784), (24168, 848736), (24192, 847894), (25536, 803268), (26523, 773376), (26712, 767904), (26944, 761292), (27189, 754432), (28196, 727488), (28728, 714016), (30312, 676704), (30528, 671916), (31996, 641088), (32224, 636552), (32832, 624764), (34048, 602451), (35364, 580032), (35616, 575928), (36252, 565824), (38304, 535512), (40068, 511936), (40416, 507528), (40704, 503937), (42294, 484992), (43776, 468573), (44626, 459648), (45468, 451136), (45792, 447944), (47152, 435024), (47488, 431946), (47994, 427392), (48336, 424368), (48384, 423947), (51072, 401634), (53046, 386688), (53424, 383952), (53888, 380646), (54378, 377216), (55993, 366336), (56392, 363744), (57456, 357008), (60624, 338352), (61056, 335958), (63441, 323328), (63992, 320544), (64448, 318276), (65664, 312382), (66939, 306432), (70728, 290016), (71232, 287964), (71991, 284928), (72504, 282912), (76608, 267756), (79569, 257792), (80136, 255968), (80832, 253764), (84588, 242496), (89252, 229824), (90936, 225568), (91584, 223972), (94304, 217512), (94976, 215973), (95988, 213696), (96672, 212184), (102144, 200817), (106092, 193344), (106848, 191976), (107776, 190323), (108756, 188608), (111986, 183168), (112784, 181872), (114912, 178504), (121248, 169176), (122112, 167979), (126882, 161664), (127984, 160272), (128896, 159138), (131328, 156191), (133878, 153216), (141456, 145008), (142464, 143982)]