420816384

素因数分解:

$2^9\times 3^4\times {\mathrm{73}}^1\times {\mathrm{139}}^1$

素因数の和:242

約数の個数: 200

約数和(自身を含む): 1282391880

約数和(自身を除く): 861575496

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 73, 81, 96, 108, 128, 139, 144, 146, 162, 192, 216, 219, 256, 278, 288, 292, 324, 384, 417, 432, 438, 512, 556, 576, 584, 648, 657, 768, 834, 864, 876, 1112, 1152, 1168, 1251, 1296, 1314, 1536, 1668, 1728, 1752, 1971, 2224, 2304, 2336, 2502, 2592, 2628, 3336, 3456, 3504, 3753, 3942, 4448, 4608, 4672, 5004, 5184, 5256, 5913, 6672, 6912, 7008, 7506, 7884, 8896, 9344, 10008, 10147, 10368, 10512, 11259, 11826, 13344, 13824, 14016, 15012, 15768, 17792, 18688, 20016, 20294, 20736, 21024, 22518, 23652, 26688, 28032, 30024, 30441, 31536, 35584, 37376, 40032, 40588, 41472, 42048, 45036, 47304, 53376, 56064, 60048, 60882, 63072, 71168, 80064, 81176, 84096, 90072, 91323, 94608, 106752, 112128, 120096, 121764, 126144, 160128, 162352, 168192, 180144, 182646, 189216, 213504, 240192, 243528, 252288, 273969, 320256, 324704, 336384, 360288, 365292, 378432, 480384, 487056, 504576, 547938, 640512, 649408, 720576, 730584, 756864, 821907, 960768, 974112, 1009152, 1095876, 1298816, 1441152, 1461168, 1513728, 1643814, 1921536, 1948224, 2191752, 2597632, 2882304, 2922336, 3027456, 3287628, 3896448, 4383504, 5195264, 5764608, 5844672, 6575256, 7792896, 8767008, 11689344, 13150512, 15585792, 17534016, 23378688, 26301024, 35068032, 46757376, 52602048, 70136064, 105204096, 140272128, 210408192, 420816384]

約数ペア:

[(1, 420816384), (2, 210408192), (3, 140272128), (4, 105204096), (6, 70136064), (8, 52602048), (9, 46757376), (12, 35068032), (16, 26301024), (18, 23378688), (24, 17534016), (27, 15585792), (32, 13150512), (36, 11689344), (48, 8767008), (54, 7792896), (64, 6575256), (72, 5844672), (73, 5764608), (81, 5195264), (96, 4383504), (108, 3896448), (128, 3287628), (139, 3027456), (144, 2922336), (146, 2882304), (162, 2597632), (192, 2191752), (216, 1948224), (219, 1921536), (256, 1643814), (278, 1513728), (288, 1461168), (292, 1441152), (324, 1298816), (384, 1095876), (417, 1009152), (432, 974112), (438, 960768), (512, 821907), (556, 756864), (576, 730584), (584, 720576), (648, 649408), (657, 640512), (768, 547938), (834, 504576), (864, 487056), (876, 480384), (1112, 378432), (1152, 365292), (1168, 360288), (1251, 336384), (1296, 324704), (1314, 320256), (1536, 273969), (1668, 252288), (1728, 243528), (1752, 240192), (1971, 213504), (2224, 189216), (2304, 182646), (2336, 180144), (2502, 168192), (2592, 162352), (2628, 160128), (3336, 126144), (3456, 121764), (3504, 120096), (3753, 112128), (3942, 106752), (4448, 94608), (4608, 91323), (4672, 90072), (5004, 84096), (5184, 81176), (5256, 80064), (5913, 71168), (6672, 63072), (6912, 60882), (7008, 60048), (7506, 56064), (7884, 53376), (8896, 47304), (9344, 45036), (10008, 42048), (10147, 41472), (10368, 40588), (10512, 40032), (11259, 37376), (11826, 35584), (13344, 31536), (13824, 30441), (14016, 30024), (15012, 28032), (15768, 26688), (17792, 23652), (18688, 22518), (20016, 21024), (20294, 20736)]