21016906752

素因数分解:

$2^{10}\times 3^1\times {\mathrm{83}}^1\times {\mathrm{139}}^1\times {\mathrm{593}}^1$

素因数の和:838

約数の個数: 176

約数和(自身を含む): 57196782720

約数和(自身を除く): 36179875968

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 83, 96, 128, 139, 166, 192, 249, 256, 278, 332, 384, 417, 498, 512, 556, 593, 664, 768, 834, 996, 1024, 1112, 1186, 1328, 1536, 1668, 1779, 1992, 2224, 2372, 2656, 3072, 3336, 3558, 3984, 4448, 4744, 5312, 6672, 7116, 7968, 8896, 9488, 10624, 11537, 13344, 14232, 15936, 17792, 18976, 21248, 23074, 26688, 28464, 31872, 34611, 35584, 37952, 42496, 46148, 49219, 53376, 56928, 63744, 69222, 71168, 75904, 82427, 84992, 92296, 98438, 106752, 113856, 127488, 138444, 142336, 147657, 151808, 164854, 184592, 196876, 213504, 227712, 247281, 254976, 276888, 295314, 303616, 329708, 369184, 393752, 427008, 455424, 494562, 553776, 590628, 607232, 659416, 738368, 787504, 910848, 989124, 1107552, 1181256, 1318832, 1476736, 1575008, 1821696, 1978248, 2215104, 2362512, 2637664, 2953472, 3150016, 3956496, 4430208, 4725024, 5275328, 5906944, 6300032, 6841441, 7912992, 8860416, 9450048, 10550656, 11813888, 12600064, 13682882, 15825984, 17720832, 18900096, 20524323, 21101312, 25200128, 27365764, 31651968, 35441664, 37800192, 41048646, 42202624, 50400256, 54731528, 63303936, 75600384, 82097292, 84405248, 109463056, 126607872, 151200768, 164194584, 218926112, 253215744, 328389168, 437852224, 656778336, 875704448, 1313556672, 1751408896, 2627113344, 3502817792, 5254226688, 7005635584, 10508453376, 21016906752]

約数ペア:

[(1, 21016906752), (2, 10508453376), (3, 7005635584), (4, 5254226688), (6, 3502817792), (8, 2627113344), (12, 1751408896), (16, 1313556672), (24, 875704448), (32, 656778336), (48, 437852224), (64, 328389168), (83, 253215744), (96, 218926112), (128, 164194584), (139, 151200768), (166, 126607872), (192, 109463056), (249, 84405248), (256, 82097292), (278, 75600384), (332, 63303936), (384, 54731528), (417, 50400256), (498, 42202624), (512, 41048646), (556, 37800192), (593, 35441664), (664, 31651968), (768, 27365764), (834, 25200128), (996, 21101312), (1024, 20524323), (1112, 18900096), (1186, 17720832), (1328, 15825984), (1536, 13682882), (1668, 12600064), (1779, 11813888), (1992, 10550656), (2224, 9450048), (2372, 8860416), (2656, 7912992), (3072, 6841441), (3336, 6300032), (3558, 5906944), (3984, 5275328), (4448, 4725024), (4744, 4430208), (5312, 3956496), (6672, 3150016), (7116, 2953472), (7968, 2637664), (8896, 2362512), (9488, 2215104), (10624, 1978248), (11537, 1821696), (13344, 1575008), (14232, 1476736), (15936, 1318832), (17792, 1181256), (18976, 1107552), (21248, 989124), (23074, 910848), (26688, 787504), (28464, 738368), (31872, 659416), (34611, 607232), (35584, 590628), (37952, 553776), (42496, 494562), (46148, 455424), (49219, 427008), (53376, 393752), (56928, 369184), (63744, 329708), (69222, 303616), (71168, 295314), (75904, 276888), (82427, 254976), (84992, 247281), (92296, 227712), (98438, 213504), (106752, 196876), (113856, 184592), (127488, 164854), (138444, 151808), (142336, 147657)]