20528097408

素因数分解:

$2^7\times 3^3\times 7^1\times {\mathrm{13}}^2\times {\mathrm{5021}}^1$

素因数の和:5077

約数の個数: 384

約数和(自身を含む): 74992521600

約数和(自身を除く): 54464424192

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 27, 28, 32, 36, 39, 42, 48, 52, 54, 56, 63, 64, 72, 78, 84, 91, 96, 104, 108, 112, 117, 126, 128, 144, 156, 168, 169, 182, 189, 192, 208, 216, 224, 234, 252, 273, 288, 312, 336, 338, 351, 364, 378, 384, 416, 432, 448, 468, 504, 507, 546, 576, 624, 672, 676, 702, 728, 756, 819, 832, 864, 896, 936, 1008, 1014, 1092, 1152, 1183, 1248, 1344, 1352, 1404, 1456, 1512, 1521, 1638, 1664, 1728, 1872, 2016, 2028, 2184, 2366, 2457, 2496, 2688, 2704, 2808, 2912, 3024, 3042, 3276, 3456, 3549, 3744, 4032, 4056, 4368, 4563, 4732, 4914, 4992, 5021, 5408, 5616, 5824, 6048, 6084, 6552, 7098, 7488, 8064, 8112, 8736, 9126, 9464, 9828, 10042, 10647, 10816, 11232, 11648, 12096, 12168, 13104, 14196, 14976, 15063, 16224, 17472, 18252, 18928, 19656, 20084, 21294, 21632, 22464, 24192, 24336, 26208, 28392, 30126, 31941, 32448, 34944, 35147, 36504, 37856, 39312, 40168, 42588, 44928, 45189, 48672, 52416, 56784, 60252, 63882, 64896, 65273, 70294, 73008, 75712, 78624, 80336, 85176, 90378, 97344, 104832, 105441, 113568, 120504, 127764, 130546, 135567, 140588, 146016, 151424, 157248, 160672, 170352, 180756, 194688, 195819, 210882, 227136, 241008, 255528, 261092, 271134, 281176, 292032, 314496, 316323, 321344, 340704, 361512, 391638, 421764, 454272, 456911, 482016, 511056, 522184, 542268, 562352, 584064, 587457, 632646, 642688, 681408, 723024, 783276, 843528, 848549, 913822, 948969, 964032, 1022112, 1044368, 1084536, 1124704, 1174914, 1265292, 1362816, 1370733, 1446048, 1566552, 1687056, 1697098, 1762371, 1827644, 1897938, 1928064, 2044224, 2088736, 2169072, 2249408, 2349828, 2530584, 2545647, 2741466, 2892096, 3133104, 3374112, 3394196, 3524742, 3655288, 3795876, 4088448, 4112199, 4177472, 4338144, 4498816, 4699656, 5061168, 5091294, 5482932, 5784192, 5939843, 6266208, 6748224, 6788392, 7049484, 7310576, 7591752, 7636941, 8224398, 8354944, 8676288, 9399312, 10122336, 10182588, 10965864, 11879686, 12336597, 12532416, 13496448, 13576784, 14098968, 14621152, 15183504, 15273882, 16448796, 17352576, 17819529, 18798624, 20244672, 20365176, 21931728, 22910823, 23759372, 24673194, 25064832, 27153568, 28197936, 29242304, 30367008, 30547764, 32897592, 35639058, 37597248, 40489344, 40730352, 43863456, 45821646, 47518744, 49346388, 53458587, 54307136, 56395872, 58484608, 60734016, 61095528, 65795184, 71278116, 75194496, 81460704, 87726912, 91643292, 95037488, 98692776, 106917174, 108614272, 112791744, 121468032, 122191056, 131590368, 142556232, 160375761, 162921408, 175453824, 183286584, 190074976, 197385552, 213834348, 225583488, 244382112, 263180736, 285112464, 320751522, 325842816, 366573168, 380149952, 394771104, 427668696, 488764224, 526361472, 570224928, 641503044, 733146336, 760299904, 789542208, 855337392, 977528448, 1140449856, 1283006088, 1466292672, 1579084416, 1710674784, 2280899712, 2566012176, 2932585344, 3421349568, 5132024352, 6842699136, 10264048704, 20528097408]

約数ペア:

[(1, 20528097408), (2, 10264048704), (3, 6842699136), (4, 5132024352), (6, 3421349568), (7, 2932585344), (8, 2566012176), (9, 2280899712), (12, 1710674784), (13, 1579084416), (14, 1466292672), (16, 1283006088), (18, 1140449856), (21, 977528448), (24, 855337392), (26, 789542208), (27, 760299904), (28, 733146336), (32, 641503044), (36, 570224928), (39, 526361472), (42, 488764224), (48, 427668696), (52, 394771104), (54, 380149952), (56, 366573168), (63, 325842816), (64, 320751522), (72, 285112464), (78, 263180736), (84, 244382112), (91, 225583488), (96, 213834348), (104, 197385552), (108, 190074976), (112, 183286584), (117, 175453824), (126, 162921408), (128, 160375761), (144, 142556232), (156, 131590368), (168, 122191056), (169, 121468032), (182, 112791744), (189, 108614272), (192, 106917174), (208, 98692776), (216, 95037488), (224, 91643292), (234, 87726912), (252, 81460704), (273, 75194496), (288, 71278116), (312, 65795184), (336, 61095528), (338, 60734016), (351, 58484608), (364, 56395872), (378, 54307136), (384, 53458587), (416, 49346388), (432, 47518744), (448, 45821646), (468, 43863456), (504, 40730352), (507, 40489344), (546, 37597248), (576, 35639058), (624, 32897592), (672, 30547764), (676, 30367008), (702, 29242304), (728, 28197936), (756, 27153568), (819, 25064832), (832, 24673194), (864, 23759372), (896, 22910823), (936, 21931728), (1008, 20365176), (1014, 20244672), (1092, 18798624), (1152, 17819529), (1183, 17352576), (1248, 16448796), (1344, 15273882), (1352, 15183504), (1404, 14621152), (1456, 14098968), (1512, 13576784), (1521, 13496448), (1638, 12532416), (1664, 12336597), (1728, 11879686), (1872, 10965864), (2016, 10182588), (2028, 10122336), (2184, 9399312), (2366, 8676288), (2457, 8354944), (2496, 8224398), (2688, 7636941), (2704, 7591752), (2808, 7310576), (2912, 7049484), (3024, 6788392), (3042, 6748224), (3276, 6266208), (3456, 5939843), (3549, 5784192), (3744, 5482932), (4032, 5091294), (4056, 5061168), (4368, 4699656), (4563, 4498816), (4732, 4338144), (4914, 4177472), (4992, 4112199), (5021, 4088448), (5408, 3795876), (5616, 3655288), (5824, 3524742), (6048, 3394196), (6084, 3374112), (6552, 3133104), (7098, 2892096), (7488, 2741466), (8064, 2545647), (8112, 2530584), (8736, 2349828), (9126, 2249408), (9464, 2169072), (9828, 2088736), (10042, 2044224), (10647, 1928064), (10816, 1897938), (11232, 1827644), (11648, 1762371), (12096, 1697098), (12168, 1687056), (13104, 1566552), (14196, 1446048), (14976, 1370733), (15063, 1362816), (16224, 1265292), (17472, 1174914), (18252, 1124704), (18928, 1084536), (19656, 1044368), (20084, 1022112), (21294, 964032), (21632, 948969), (22464, 913822), (24192, 848549), (24336, 843528), (26208, 783276), (28392, 723024), (30126, 681408), (31941, 642688), (32448, 632646), (34944, 587457), (35147, 584064), (36504, 562352), (37856, 542268), (39312, 522184), (40168, 511056), (42588, 482016), (44928, 456911), (45189, 454272), (48672, 421764), (52416, 391638), (56784, 361512), (60252, 340704), (63882, 321344), (64896, 316323), (65273, 314496), (70294, 292032), (73008, 281176), (75712, 271134), (78624, 261092), (80336, 255528), (85176, 241008), (90378, 227136), (97344, 210882), (104832, 195819), (105441, 194688), (113568, 180756), (120504, 170352), (127764, 160672), (130546, 157248), (135567, 151424), (140588, 146016)]