2102045440

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{6491}}^1$

素因数の和:6546

約数の個数: 144

約数和(自身を含む): 5732487936

約数和(自身を除く): 3630442496

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 23, 32, 40, 44, 46, 55, 64, 80, 88, 92, 110, 115, 128, 160, 176, 184, 220, 230, 253, 256, 320, 352, 368, 440, 460, 506, 640, 704, 736, 880, 920, 1012, 1265, 1280, 1408, 1472, 1760, 1840, 2024, 2530, 2816, 2944, 3520, 3680, 4048, 5060, 5888, 6491, 7040, 7360, 8096, 10120, 12982, 14080, 14720, 16192, 20240, 25964, 29440, 32384, 32455, 40480, 51928, 64768, 64910, 71401, 80960, 103856, 129820, 142802, 149293, 161920, 207712, 259640, 285604, 298586, 323840, 357005, 415424, 519280, 571208, 597172, 714010, 746465, 830848, 1038560, 1142416, 1194344, 1428020, 1492930, 1642223, 1661696, 2077120, 2284832, 2388688, 2856040, 2985860, 3284446, 4154240, 4569664, 4777376, 5712080, 5971720, 6568892, 8211115, 8308480, 9139328, 9554752, 11424160, 11943440, 13137784, 16422230, 18278656, 19109504, 22848320, 23886880, 26275568, 32844460, 38219008, 45696640, 47773760, 52551136, 65688920, 91393280, 95547520, 105102272, 131377840, 191095040, 210204544, 262755680, 420409088, 525511360, 1051022720, 2102045440]

約数ペア:

[(1, 2102045440), (2, 1051022720), (4, 525511360), (5, 420409088), (8, 262755680), (10, 210204544), (11, 191095040), (16, 131377840), (20, 105102272), (22, 95547520), (23, 91393280), (32, 65688920), (40, 52551136), (44, 47773760), (46, 45696640), (55, 38219008), (64, 32844460), (80, 26275568), (88, 23886880), (92, 22848320), (110, 19109504), (115, 18278656), (128, 16422230), (160, 13137784), (176, 11943440), (184, 11424160), (220, 9554752), (230, 9139328), (253, 8308480), (256, 8211115), (320, 6568892), (352, 5971720), (368, 5712080), (440, 4777376), (460, 4569664), (506, 4154240), (640, 3284446), (704, 2985860), (736, 2856040), (880, 2388688), (920, 2284832), (1012, 2077120), (1265, 1661696), (1280, 1642223), (1408, 1492930), (1472, 1428020), (1760, 1194344), (1840, 1142416), (2024, 1038560), (2530, 830848), (2816, 746465), (2944, 714010), (3520, 597172), (3680, 571208), (4048, 519280), (5060, 415424), (5888, 357005), (6491, 323840), (7040, 298586), (7360, 285604), (8096, 259640), (10120, 207712), (12982, 161920), (14080, 149293), (14720, 142802), (16192, 129820), (20240, 103856), (25964, 80960), (29440, 71401), (32384, 64910), (32455, 64768), (40480, 51928)]