2090969600

素因数分解:

$2^9\times 5^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1$

素因数の和:231

約数の個数: 240

約数和(自身を含む): 5525673120

約数和(自身を除く): 3434703520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 29, 32, 40, 43, 50, 58, 64, 80, 86, 100, 116, 128, 131, 145, 160, 172, 200, 215, 232, 256, 262, 290, 320, 344, 400, 430, 464, 512, 524, 580, 640, 655, 688, 725, 800, 860, 928, 1048, 1075, 1160, 1247, 1280, 1310, 1376, 1450, 1600, 1720, 1856, 2096, 2150, 2320, 2494, 2560, 2620, 2752, 2900, 3200, 3275, 3440, 3712, 3799, 4192, 4300, 4640, 4988, 5240, 5504, 5633, 5800, 6235, 6400, 6550, 6880, 7424, 7598, 8384, 8600, 9280, 9976, 10480, 11008, 11266, 11600, 12470, 12800, 13100, 13760, 14848, 15196, 16768, 17200, 18560, 18995, 19952, 20960, 22016, 22532, 23200, 24940, 26200, 27520, 28165, 30392, 31175, 33536, 34400, 37120, 37990, 39904, 41920, 45064, 46400, 49880, 52400, 55040, 56330, 60784, 62350, 67072, 68800, 74240, 75980, 79808, 83840, 90128, 92800, 94975, 99760, 104800, 110080, 112660, 121568, 124700, 137600, 140825, 151960, 159616, 163357, 167680, 180256, 185600, 189950, 199520, 209600, 225320, 243136, 249400, 275200, 281650, 303920, 319232, 326714, 335360, 360512, 371200, 379900, 399040, 419200, 450640, 486272, 498800, 550400, 563300, 607840, 638464, 653428, 721024, 759800, 798080, 816785, 838400, 901280, 972544, 997600, 1126600, 1215680, 1306856, 1442048, 1519600, 1596160, 1633570, 1676800, 1802560, 1945088, 1995200, 2253200, 2431360, 2613712, 2884096, 3039200, 3192320, 3267140, 3605120, 3990400, 4083925, 4506400, 4862720, 5227424, 6078400, 6534280, 7210240, 7980800, 8167850, 9012800, 9725440, 10454848, 12156800, 13068560, 14420480, 15961600, 16335700, 18025600, 20909696, 24313600, 26137120, 32671400, 36051200, 41819392, 48627200, 52274240, 65342800, 72102400, 83638784, 104548480, 130685600, 209096960, 261371200, 418193920, 522742400, 1045484800, 2090969600]

約数ペア:

[(1, 2090969600), (2, 1045484800), (4, 522742400), (5, 418193920), (8, 261371200), (10, 209096960), (16, 130685600), (20, 104548480), (25, 83638784), (29, 72102400), (32, 65342800), (40, 52274240), (43, 48627200), (50, 41819392), (58, 36051200), (64, 32671400), (80, 26137120), (86, 24313600), (100, 20909696), (116, 18025600), (128, 16335700), (131, 15961600), (145, 14420480), (160, 13068560), (172, 12156800), (200, 10454848), (215, 9725440), (232, 9012800), (256, 8167850), (262, 7980800), (290, 7210240), (320, 6534280), (344, 6078400), (400, 5227424), (430, 4862720), (464, 4506400), (512, 4083925), (524, 3990400), (580, 3605120), (640, 3267140), (655, 3192320), (688, 3039200), (725, 2884096), (800, 2613712), (860, 2431360), (928, 2253200), (1048, 1995200), (1075, 1945088), (1160, 1802560), (1247, 1676800), (1280, 1633570), (1310, 1596160), (1376, 1519600), (1450, 1442048), (1600, 1306856), (1720, 1215680), (1856, 1126600), (2096, 997600), (2150, 972544), (2320, 901280), (2494, 838400), (2560, 816785), (2620, 798080), (2752, 759800), (2900, 721024), (3200, 653428), (3275, 638464), (3440, 607840), (3712, 563300), (3799, 550400), (4192, 498800), (4300, 486272), (4640, 450640), (4988, 419200), (5240, 399040), (5504, 379900), (5633, 371200), (5800, 360512), (6235, 335360), (6400, 326714), (6550, 319232), (6880, 303920), (7424, 281650), (7598, 275200), (8384, 249400), (8600, 243136), (9280, 225320), (9976, 209600), (10480, 199520), (11008, 189950), (11266, 185600), (11600, 180256), (12470, 167680), (12800, 163357), (13100, 159616), (13760, 151960), (14848, 140825), (15196, 137600), (16768, 124700), (17200, 121568), (18560, 112660), (18995, 110080), (19952, 104800), (20960, 99760), (22016, 94975), (22532, 92800), (23200, 90128), (24940, 83840), (26200, 79808), (27520, 75980), (28165, 74240), (30392, 68800), (31175, 67072), (33536, 62350), (34400, 60784), (37120, 56330), (37990, 55040), (39904, 52400), (41920, 49880), (45064, 46400)]