1820222208

素因数分解:

$2^8\times 3^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{701}}^1$

素因数の和:760

約数の個数: 324

約数和(自身を含む): 6379512048

約数和(自身を除く): 4559289840

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 23, 24, 28, 32, 36, 42, 46, 48, 49, 56, 63, 64, 69, 72, 84, 92, 96, 98, 112, 126, 128, 138, 144, 147, 161, 168, 184, 192, 196, 207, 224, 252, 256, 276, 288, 294, 322, 336, 368, 384, 392, 414, 441, 448, 483, 504, 552, 576, 588, 644, 672, 701, 736, 768, 784, 828, 882, 896, 966, 1008, 1104, 1127, 1152, 1176, 1288, 1344, 1402, 1449, 1472, 1568, 1656, 1764, 1792, 1932, 2016, 2103, 2208, 2254, 2304, 2352, 2576, 2688, 2804, 2898, 2944, 3136, 3312, 3381, 3528, 3864, 4032, 4206, 4416, 4508, 4704, 4907, 5152, 5376, 5608, 5796, 5888, 6272, 6309, 6624, 6762, 7056, 7728, 8064, 8412, 8832, 9016, 9408, 9814, 10143, 10304, 11216, 11592, 12544, 12618, 13248, 13524, 14112, 14721, 15456, 16123, 16128, 16824, 17664, 18032, 18816, 19628, 20286, 20608, 22432, 23184, 25236, 26496, 27048, 28224, 29442, 30912, 32246, 33648, 34349, 36064, 37632, 39256, 40572, 41216, 44163, 44864, 46368, 48369, 50472, 52992, 54096, 56448, 58884, 61824, 64492, 67296, 68698, 72128, 78512, 81144, 88326, 89728, 92736, 96738, 100944, 103047, 108192, 112861, 112896, 117768, 123648, 128984, 134592, 137396, 144256, 145107, 157024, 162288, 176652, 179456, 185472, 193476, 201888, 206094, 216384, 225722, 235536, 257968, 269184, 274792, 288512, 290214, 309141, 314048, 324576, 338583, 353304, 370944, 386952, 403776, 412188, 432768, 451444, 471072, 515936, 538368, 549584, 580428, 618282, 628096, 649152, 677166, 706608, 773904, 790027, 807552, 824376, 865536, 902888, 942144, 1015749, 1031872, 1099168, 1160856, 1236564, 1256192, 1298304, 1354332, 1413216, 1547808, 1580054, 1615104, 1648752, 1805776, 1884288, 2031498, 2063744, 2198336, 2321712, 2370081, 2473128, 2596608, 2708664, 2826432, 3095616, 3160108, 3297504, 3611552, 3768576, 4062996, 4127488, 4396672, 4643424, 4740162, 4946256, 5417328, 5652864, 6191232, 6320216, 6595008, 7110243, 7223104, 8125992, 8793344, 9286848, 9480324, 9892512, 10834656, 11305728, 12382464, 12640432, 13190016, 14220486, 14446208, 16251984, 18573696, 18960648, 19785024, 21669312, 25280864, 26380032, 28440972, 28892416, 32503968, 37147392, 37921296, 39570048, 43338624, 50561728, 56881944, 65007936, 75842592, 79140096, 86677248, 101123456, 113763888, 130015872, 151685184, 202246912, 227527776, 260031744, 303370368, 455055552, 606740736, 910111104, 1820222208]

約数ペア:

[(1, 1820222208), (2, 910111104), (3, 606740736), (4, 455055552), (6, 303370368), (7, 260031744), (8, 227527776), (9, 202246912), (12, 151685184), (14, 130015872), (16, 113763888), (18, 101123456), (21, 86677248), (23, 79140096), (24, 75842592), (28, 65007936), (32, 56881944), (36, 50561728), (42, 43338624), (46, 39570048), (48, 37921296), (49, 37147392), (56, 32503968), (63, 28892416), (64, 28440972), (69, 26380032), (72, 25280864), (84, 21669312), (92, 19785024), (96, 18960648), (98, 18573696), (112, 16251984), (126, 14446208), (128, 14220486), (138, 13190016), (144, 12640432), (147, 12382464), (161, 11305728), (168, 10834656), (184, 9892512), (192, 9480324), (196, 9286848), (207, 8793344), (224, 8125992), (252, 7223104), (256, 7110243), (276, 6595008), (288, 6320216), (294, 6191232), (322, 5652864), (336, 5417328), (368, 4946256), (384, 4740162), (392, 4643424), (414, 4396672), (441, 4127488), (448, 4062996), (483, 3768576), (504, 3611552), (552, 3297504), (576, 3160108), (588, 3095616), (644, 2826432), (672, 2708664), (701, 2596608), (736, 2473128), (768, 2370081), (784, 2321712), (828, 2198336), (882, 2063744), (896, 2031498), (966, 1884288), (1008, 1805776), (1104, 1648752), (1127, 1615104), (1152, 1580054), (1176, 1547808), (1288, 1413216), (1344, 1354332), (1402, 1298304), (1449, 1256192), (1472, 1236564), (1568, 1160856), (1656, 1099168), (1764, 1031872), (1792, 1015749), (1932, 942144), (2016, 902888), (2103, 865536), (2208, 824376), (2254, 807552), (2304, 790027), (2352, 773904), (2576, 706608), (2688, 677166), (2804, 649152), (2898, 628096), (2944, 618282), (3136, 580428), (3312, 549584), (3381, 538368), (3528, 515936), (3864, 471072), (4032, 451444), (4206, 432768), (4416, 412188), (4508, 403776), (4704, 386952), (4907, 370944), (5152, 353304), (5376, 338583), (5608, 324576), (5796, 314048), (5888, 309141), (6272, 290214), (6309, 288512), (6624, 274792), (6762, 269184), (7056, 257968), (7728, 235536), (8064, 225722), (8412, 216384), (8832, 206094), (9016, 201888), (9408, 193476), (9814, 185472), (10143, 179456), (10304, 176652), (11216, 162288), (11592, 157024), (12544, 145107), (12618, 144256), (13248, 137396), (13524, 134592), (14112, 128984), (14721, 123648), (15456, 117768), (16123, 112896), (16128, 112861), (16824, 108192), (17664, 103047), (18032, 100944), (18816, 96738), (19628, 92736), (20286, 89728), (20608, 88326), (22432, 81144), (23184, 78512), (25236, 72128), (26496, 68698), (27048, 67296), (28224, 64492), (29442, 61824), (30912, 58884), (32246, 56448), (33648, 54096), (34349, 52992), (36064, 50472), (37632, 48369), (39256, 46368), (40572, 44864), (41216, 44163)]