21391214208

素因数分解:

$2^7\times 3^1\times 7^3\times {\mathrm{13}}^2\times {\mathrm{31}}^2$

素因数の和:126

約数の個数: 576

約数和(自身を含む): 74141352000

約数和(自身を除く): 52750137792

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 31, 32, 39, 42, 48, 49, 52, 56, 62, 64, 78, 84, 91, 93, 96, 98, 104, 112, 124, 128, 147, 156, 168, 169, 182, 186, 192, 196, 208, 217, 224, 248, 273, 294, 312, 336, 338, 343, 364, 372, 384, 392, 403, 416, 434, 448, 496, 507, 546, 588, 624, 637, 651, 672, 676, 686, 728, 744, 784, 806, 832, 868, 896, 961, 992, 1014, 1029, 1092, 1176, 1183, 1209, 1248, 1274, 1302, 1344, 1352, 1372, 1456, 1488, 1519, 1568, 1612, 1664, 1736, 1911, 1922, 1984, 2028, 2058, 2184, 2352, 2366, 2418, 2496, 2548, 2604, 2688, 2704, 2744, 2821, 2883, 2912, 2976, 3038, 3136, 3224, 3472, 3549, 3822, 3844, 3968, 4056, 4116, 4368, 4459, 4557, 4704, 4732, 4836, 4992, 5096, 5208, 5239, 5408, 5488, 5642, 5766, 5824, 5952, 6076, 6272, 6448, 6727, 6944, 7098, 7644, 7688, 8112, 8232, 8281, 8463, 8736, 8918, 9114, 9408, 9464, 9672, 10192, 10416, 10478, 10633, 10816, 10976, 11284, 11532, 11648, 11904, 12152, 12493, 12896, 13377, 13454, 13888, 14196, 15288, 15376, 15717, 16224, 16464, 16562, 16926, 17472, 17836, 18228, 18816, 18928, 19344, 19747, 20181, 20384, 20832, 20956, 21266, 21632, 21952, 22568, 23064, 24304, 24843, 24986, 25792, 26754, 26908, 27776, 28392, 30576, 30752, 31434, 31899, 32448, 32928, 33124, 33852, 34944, 35672, 36456, 36673, 37479, 37856, 38688, 39494, 40362, 40768, 41664, 41912, 42532, 43904, 45136, 46128, 47089, 48608, 49686, 49972, 51584, 53508, 53816, 56784, 57967, 59241, 61152, 61504, 62868, 63798, 64896, 65856, 66248, 67704, 71344, 72912, 73346, 74958, 75712, 77376, 78988, 80724, 81536, 83328, 83824, 85064, 87451, 90272, 92256, 94178, 97216, 99372, 99944, 107016, 107632, 110019, 113568, 115934, 118482, 122304, 123008, 125736, 127596, 131712, 132496, 135408, 138229, 141267, 142688, 145824, 146692, 149916, 151424, 154752, 157976, 161448, 162409, 167648, 170128, 173901, 174902, 180544, 184512, 188356, 194432, 198744, 199888, 214032, 215264, 220038, 227136, 231868, 236964, 244608, 251472, 255192, 256711, 262353, 264992, 270816, 276458, 282534, 285376, 291648, 293384, 299832, 315952, 322896, 324818, 329623, 335296, 340256, 347802, 349804, 361088, 369024, 376712, 397488, 399776, 414687, 428064, 430528, 440076, 454272, 463736, 473928, 487227, 502944, 510384, 513422, 524706, 529984, 541632, 552916, 565068, 570752, 583296, 586768, 599664, 612157, 631904, 645792, 649636, 659246, 670592, 680512, 695604, 699608, 753424, 770133, 794976, 799552, 829374, 856128, 861056, 880152, 927472, 947856, 974454, 988869, 1005888, 1020768, 1026844, 1049412, 1059968, 1083264, 1105832, 1130136, 1136863, 1173536, 1199328, 1224314, 1263808, 1291584, 1299272, 1318492, 1361024, 1391208, 1399216, 1506848, 1540266, 1589952, 1599104, 1658748, 1712256, 1760304, 1796977, 1836471, 1854944, 1895712, 1948908, 1977738, 2011776, 2041536, 2053688, 2098824, 2211664, 2260272, 2273726, 2347072, 2398656, 2448628, 2527616, 2583168, 2598544, 2636984, 2782416, 2798432, 3013696, 3080532, 3179904, 3317496, 3410589, 3520608, 3593954, 3672942, 3709888, 3791424, 3897816, 3955476, 4083072, 4107376, 4197648, 4285099, 4423328, 4520544, 4547452, 4694144, 4797312, 4897256, 5197088, 5273968, 5390931, 5564832, 5596864, 6027392, 6161064, 6634992, 6821178, 7041216, 7187908, 7345884, 7419776, 7582848, 7795632, 7910952, 7958041, 8214752, 8395296, 8570198, 8846656, 9041088, 9094904, 9794512, 10394176, 10547936, 10781862, 11129664, 11193728, 12322128, 12855297, 13269984, 13642356, 14082432, 14375816, 14691768, 15591264, 15821904, 15916082, 16429504, 16790592, 17140396, 17693312, 18082176, 18189808, 19589024, 20788352, 21095872, 21563724, 22259328, 23874123, 24644256, 25710594, 26539968, 27284712, 28751632, 29383536, 31182528, 31643808, 31832164, 32859008, 33581184, 34280792, 36379616, 39178048, 42191744, 43127448, 47748246, 49288512, 51421188, 53079936, 54569424, 55706287, 57503264, 58767072, 62365056, 63287616, 63664328, 68561584, 72759232, 78356096, 86254896, 95496492, 98577024, 102842376, 109138848, 111412574, 115006528, 117534144, 126575232, 127328656, 137123168, 145518464, 167118861, 172509792, 190992984, 205684752, 218277696, 222825148, 230013056, 235068288, 254657312, 274246336, 334237722, 345019584, 381985968, 411369504, 436555392, 445650296, 509314624, 548492672, 668475444, 690039168, 763971936, 822739008, 891300592, 1018629248, 1336950888, 1527943872, 1645478016, 1782601184, 2673901776, 3055887744, 3565202368, 5347803552, 7130404736, 10695607104, 21391214208]

約数ペア:

[(1, 21391214208), (2, 10695607104), (3, 7130404736), (4, 5347803552), (6, 3565202368), (7, 3055887744), (8, 2673901776), (12, 1782601184), (13, 1645478016), (14, 1527943872), (16, 1336950888), (21, 1018629248), (24, 891300592), (26, 822739008), (28, 763971936), (31, 690039168), (32, 668475444), (39, 548492672), (42, 509314624), (48, 445650296), (49, 436555392), (52, 411369504), (56, 381985968), (62, 345019584), (64, 334237722), (78, 274246336), (84, 254657312), (91, 235068288), (93, 230013056), (96, 222825148), (98, 218277696), (104, 205684752), (112, 190992984), (124, 172509792), (128, 167118861), (147, 145518464), (156, 137123168), (168, 127328656), (169, 126575232), (182, 117534144), (186, 115006528), (192, 111412574), (196, 109138848), (208, 102842376), (217, 98577024), (224, 95496492), (248, 86254896), (273, 78356096), (294, 72759232), (312, 68561584), (336, 63664328), (338, 63287616), (343, 62365056), (364, 58767072), (372, 57503264), (384, 55706287), (392, 54569424), (403, 53079936), (416, 51421188), (434, 49288512), (448, 47748246), (496, 43127448), (507, 42191744), (546, 39178048), (588, 36379616), (624, 34280792), (637, 33581184), (651, 32859008), (672, 31832164), (676, 31643808), (686, 31182528), (728, 29383536), (744, 28751632), (784, 27284712), (806, 26539968), (832, 25710594), (868, 24644256), (896, 23874123), (961, 22259328), (992, 21563724), (1014, 21095872), (1029, 20788352), (1092, 19589024), (1176, 18189808), (1183, 18082176), (1209, 17693312), (1248, 17140396), (1274, 16790592), (1302, 16429504), (1344, 15916082), (1352, 15821904), (1372, 15591264), (1456, 14691768), (1488, 14375816), (1519, 14082432), (1568, 13642356), (1612, 13269984), (1664, 12855297), (1736, 12322128), (1911, 11193728), (1922, 11129664), (1984, 10781862), (2028, 10547936), (2058, 10394176), (2184, 9794512), (2352, 9094904), (2366, 9041088), (2418, 8846656), (2496, 8570198), (2548, 8395296), (2604, 8214752), (2688, 7958041), (2704, 7910952), (2744, 7795632), (2821, 7582848), (2883, 7419776), (2912, 7345884), (2976, 7187908), (3038, 7041216), (3136, 6821178), (3224, 6634992), (3472, 6161064), (3549, 6027392), (3822, 5596864), (3844, 5564832), (3968, 5390931), (4056, 5273968), (4116, 5197088), (4368, 4897256), (4459, 4797312), (4557, 4694144), (4704, 4547452), (4732, 4520544), (4836, 4423328), (4992, 4285099), (5096, 4197648), (5208, 4107376), (5239, 4083072), (5408, 3955476), (5488, 3897816), (5642, 3791424), (5766, 3709888), (5824, 3672942), (5952, 3593954), (6076, 3520608), (6272, 3410589), (6448, 3317496), (6727, 3179904), (6944, 3080532), (7098, 3013696), (7644, 2798432), (7688, 2782416), (8112, 2636984), (8232, 2598544), (8281, 2583168), (8463, 2527616), (8736, 2448628), (8918, 2398656), (9114, 2347072), (9408, 2273726), (9464, 2260272), (9672, 2211664), (10192, 2098824), (10416, 2053688), (10478, 2041536), (10633, 2011776), (10816, 1977738), (10976, 1948908), (11284, 1895712), (11532, 1854944), (11648, 1836471), (11904, 1796977), (12152, 1760304), (12493, 1712256), (12896, 1658748), (13377, 1599104), (13454, 1589952), (13888, 1540266), (14196, 1506848), (15288, 1399216), (15376, 1391208), (15717, 1361024), (16224, 1318492), (16464, 1299272), (16562, 1291584), (16926, 1263808), (17472, 1224314), (17836, 1199328), (18228, 1173536), (18816, 1136863), (18928, 1130136), (19344, 1105832), (19747, 1083264), (20181, 1059968), (20384, 1049412), (20832, 1026844), (20956, 1020768), (21266, 1005888), (21632, 988869), (21952, 974454), (22568, 947856), (23064, 927472), (24304, 880152), (24843, 861056), (24986, 856128), (25792, 829374), (26754, 799552), (26908, 794976), (27776, 770133), (28392, 753424), (30576, 699608), (30752, 695604), (31434, 680512), (31899, 670592), (32448, 659246), (32928, 649636), (33124, 645792), (33852, 631904), (34944, 612157), (35672, 599664), (36456, 586768), (36673, 583296), (37479, 570752), (37856, 565068), (38688, 552916), (39494, 541632), (40362, 529984), (40768, 524706), (41664, 513422), (41912, 510384), (42532, 502944), (43904, 487227), (45136, 473928), (46128, 463736), (47089, 454272), (48608, 440076), (49686, 430528), (49972, 428064), (51584, 414687), (53508, 399776), (53816, 397488), (56784, 376712), (57967, 369024), (59241, 361088), (61152, 349804), (61504, 347802), (62868, 340256), (63798, 335296), (64896, 329623), (65856, 324818), (66248, 322896), (67704, 315952), (71344, 299832), (72912, 293384), (73346, 291648), (74958, 285376), (75712, 282534), (77376, 276458), (78988, 270816), (80724, 264992), (81536, 262353), (83328, 256711), (83824, 255192), (85064, 251472), (87451, 244608), (90272, 236964), (92256, 231868), (94178, 227136), (97216, 220038), (99372, 215264), (99944, 214032), (107016, 199888), (107632, 198744), (110019, 194432), (113568, 188356), (115934, 184512), (118482, 180544), (122304, 174902), (123008, 173901), (125736, 170128), (127596, 167648), (131712, 162409), (132496, 161448), (135408, 157976), (138229, 154752), (141267, 151424), (142688, 149916), (145824, 146692)]