20744019072

素因数分解:

$2^7\times 3^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{21617}}^1$

素因数の和:21668

約数の個数: 288

約数和(自身を含む): 73526925420

約数和(自身を除く): 52782906348

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 17, 18, 21, 24, 28, 32, 34, 36, 42, 48, 49, 51, 56, 63, 64, 68, 72, 84, 96, 98, 102, 112, 119, 126, 128, 136, 144, 147, 153, 168, 192, 196, 204, 224, 238, 252, 272, 288, 294, 306, 336, 357, 384, 392, 408, 441, 448, 476, 504, 544, 576, 588, 612, 672, 714, 784, 816, 833, 882, 896, 952, 1008, 1071, 1088, 1152, 1176, 1224, 1344, 1428, 1568, 1632, 1666, 1764, 1904, 2016, 2142, 2176, 2352, 2448, 2499, 2688, 2856, 3136, 3264, 3332, 3528, 3808, 4032, 4284, 4704, 4896, 4998, 5712, 6272, 6528, 6664, 7056, 7497, 7616, 8064, 8568, 9408, 9792, 9996, 11424, 13328, 14112, 14994, 15232, 17136, 18816, 19584, 19992, 21617, 22848, 26656, 28224, 29988, 34272, 39984, 43234, 45696, 53312, 56448, 59976, 64851, 68544, 79968, 86468, 106624, 119952, 129702, 137088, 151319, 159936, 172936, 194553, 239904, 259404, 302638, 319872, 345872, 367489, 389106, 453957, 479808, 518808, 605276, 691744, 734978, 778212, 907914, 959616, 1037616, 1059233, 1102467, 1210552, 1361871, 1383488, 1469956, 1556424, 1815828, 2075232, 2118466, 2204934, 2421104, 2572423, 2723742, 2766976, 2939912, 3112848, 3177699, 3307401, 3631656, 4150464, 4236932, 4409868, 4842208, 5144846, 5447484, 5879824, 6225696, 6355398, 6614802, 7263312, 7717269, 8300928, 8473864, 8819736, 9533097, 9684416, 10289692, 10894968, 11759648, 12451392, 12710796, 13229604, 14526624, 15434538, 16947728, 17639472, 18006961, 19066194, 19368832, 20579384, 21789936, 23151807, 23519296, 24902784, 25421592, 26459208, 29053248, 30869076, 33895456, 35278944, 36013922, 38132388, 41158768, 43579872, 46303614, 47038592, 50843184, 52918416, 54020883, 58106496, 61738152, 67790912, 70557888, 72027844, 76264776, 82317536, 87159744, 92607228, 101686368, 105836832, 108041766, 123476304, 135581824, 141115776, 144055688, 152529552, 162062649, 164635072, 174319488, 185214456, 203372736, 211673664, 216083532, 246952608, 288111376, 305059104, 324125298, 329270144, 370428912, 406745472, 423347328, 432167064, 493905216, 576222752, 610118208, 648250596, 740857824, 864334128, 987810432, 1152445504, 1220236416, 1296501192, 1481715648, 1728668256, 2304891008, 2593002384, 2963431296, 3457336512, 5186004768, 6914673024, 10372009536, 20744019072]

約数ペア:

[(1, 20744019072), (2, 10372009536), (3, 6914673024), (4, 5186004768), (6, 3457336512), (7, 2963431296), (8, 2593002384), (9, 2304891008), (12, 1728668256), (14, 1481715648), (16, 1296501192), (17, 1220236416), (18, 1152445504), (21, 987810432), (24, 864334128), (28, 740857824), (32, 648250596), (34, 610118208), (36, 576222752), (42, 493905216), (48, 432167064), (49, 423347328), (51, 406745472), (56, 370428912), (63, 329270144), (64, 324125298), (68, 305059104), (72, 288111376), (84, 246952608), (96, 216083532), (98, 211673664), (102, 203372736), (112, 185214456), (119, 174319488), (126, 164635072), (128, 162062649), (136, 152529552), (144, 144055688), (147, 141115776), (153, 135581824), (168, 123476304), (192, 108041766), (196, 105836832), (204, 101686368), (224, 92607228), (238, 87159744), (252, 82317536), (272, 76264776), (288, 72027844), (294, 70557888), (306, 67790912), (336, 61738152), (357, 58106496), (384, 54020883), (392, 52918416), (408, 50843184), (441, 47038592), (448, 46303614), (476, 43579872), (504, 41158768), (544, 38132388), (576, 36013922), (588, 35278944), (612, 33895456), (672, 30869076), (714, 29053248), (784, 26459208), (816, 25421592), (833, 24902784), (882, 23519296), (896, 23151807), (952, 21789936), (1008, 20579384), (1071, 19368832), (1088, 19066194), (1152, 18006961), (1176, 17639472), (1224, 16947728), (1344, 15434538), (1428, 14526624), (1568, 13229604), (1632, 12710796), (1666, 12451392), (1764, 11759648), (1904, 10894968), (2016, 10289692), (2142, 9684416), (2176, 9533097), (2352, 8819736), (2448, 8473864), (2499, 8300928), (2688, 7717269), (2856, 7263312), (3136, 6614802), (3264, 6355398), (3332, 6225696), (3528, 5879824), (3808, 5447484), (4032, 5144846), (4284, 4842208), (4704, 4409868), (4896, 4236932), (4998, 4150464), (5712, 3631656), (6272, 3307401), (6528, 3177699), (6664, 3112848), (7056, 2939912), (7497, 2766976), (7616, 2723742), (8064, 2572423), (8568, 2421104), (9408, 2204934), (9792, 2118466), (9996, 2075232), (11424, 1815828), (13328, 1556424), (14112, 1469956), (14994, 1383488), (15232, 1361871), (17136, 1210552), (18816, 1102467), (19584, 1059233), (19992, 1037616), (21617, 959616), (22848, 907914), (26656, 778212), (28224, 734978), (29988, 691744), (34272, 605276), (39984, 518808), (43234, 479808), (45696, 453957), (53312, 389106), (56448, 367489), (59976, 345872), (64851, 319872), (68544, 302638), (79968, 259404), (86468, 239904), (106624, 194553), (119952, 172936), (129702, 159936), (137088, 151319)]