20280948768

素因数分解:

$2^5\times 3^2\times {\mathrm{73}}^1\times {\mathrm{859}}^1\times {\mathrm{1123}}^1$

素因数の和:2071

約数の個数: 144

約数和(自身を含む): 58584183840

約数和(自身を除く): 38303235072

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 73, 96, 144, 146, 219, 288, 292, 438, 584, 657, 859, 876, 1123, 1168, 1314, 1718, 1752, 2246, 2336, 2577, 2628, 3369, 3436, 3504, 4492, 5154, 5256, 6738, 6872, 7008, 7731, 8984, 10107, 10308, 10512, 13476, 13744, 15462, 17968, 20214, 20616, 21024, 26952, 27488, 30924, 35936, 40428, 41232, 53904, 61848, 62707, 80856, 81979, 82464, 107808, 123696, 125414, 161712, 163958, 188121, 245937, 247392, 250828, 323424, 327916, 376242, 491874, 501656, 564363, 655832, 737811, 752484, 964657, 983748, 1003312, 1128726, 1311664, 1475622, 1504968, 1929314, 1967496, 2006624, 2257452, 2623328, 2893971, 2951244, 3009936, 3858628, 3934992, 4514904, 5787942, 5902488, 6019872, 7717256, 7869984, 8681913, 9029808, 11575884, 11804976, 15434512, 17363826, 18059616, 23151768, 23609952, 30869024, 34727652, 46303536, 69455304, 70419961, 92607072, 138910608, 140839922, 211259883, 277821216, 281679844, 422519766, 563359688, 633779649, 845039532, 1126719376, 1267559298, 1690079064, 2253438752, 2535118596, 3380158128, 5070237192, 6760316256, 10140474384, 20280948768]

約数ペア:

[(1, 20280948768), (2, 10140474384), (3, 6760316256), (4, 5070237192), (6, 3380158128), (8, 2535118596), (9, 2253438752), (12, 1690079064), (16, 1267559298), (18, 1126719376), (24, 845039532), (32, 633779649), (36, 563359688), (48, 422519766), (72, 281679844), (73, 277821216), (96, 211259883), (144, 140839922), (146, 138910608), (219, 92607072), (288, 70419961), (292, 69455304), (438, 46303536), (584, 34727652), (657, 30869024), (859, 23609952), (876, 23151768), (1123, 18059616), (1168, 17363826), (1314, 15434512), (1718, 11804976), (1752, 11575884), (2246, 9029808), (2336, 8681913), (2577, 7869984), (2628, 7717256), (3369, 6019872), (3436, 5902488), (3504, 5787942), (4492, 4514904), (5154, 3934992), (5256, 3858628), (6738, 3009936), (6872, 2951244), (7008, 2893971), (7731, 2623328), (8984, 2257452), (10107, 2006624), (10308, 1967496), (10512, 1929314), (13476, 1504968), (13744, 1475622), (15462, 1311664), (17968, 1128726), (20214, 1003312), (20616, 983748), (21024, 964657), (26952, 752484), (27488, 737811), (30924, 655832), (35936, 564363), (40428, 501656), (41232, 491874), (53904, 376242), (61848, 327916), (62707, 323424), (80856, 250828), (81979, 247392), (82464, 245937), (107808, 188121), (123696, 163958), (125414, 161712)]