211499520

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{27539}}^1$

素因数の和:27565

約数の個数: 80

約数和(自身を含む): 676162080

約数和(自身を除く): 464662560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 512, 640, 768, 960, 1280, 1536, 1920, 2560, 3840, 7680, 27539, 55078, 82617, 110156, 137695, 165234, 220312, 275390, 330468, 413085, 440624, 550780, 660936, 826170, 881248, 1101560, 1321872, 1652340, 1762496, 2203120, 2643744, 3304680, 3524992, 4406240, 5287488, 6609360, 7049984, 8812480, 10574976, 13218720, 14099968, 17624960, 21149952, 26437440, 35249920, 42299904, 52874880, 70499840, 105749760, 211499520]

約数ペア:

[(1, 211499520), (2, 105749760), (3, 70499840), (4, 52874880), (5, 42299904), (6, 35249920), (8, 26437440), (10, 21149952), (12, 17624960), (15, 14099968), (16, 13218720), (20, 10574976), (24, 8812480), (30, 7049984), (32, 6609360), (40, 5287488), (48, 4406240), (60, 3524992), (64, 3304680), (80, 2643744), (96, 2203120), (120, 1762496), (128, 1652340), (160, 1321872), (192, 1101560), (240, 881248), (256, 826170), (320, 660936), (384, 550780), (480, 440624), (512, 413085), (640, 330468), (768, 275390), (960, 220312), (1280, 165234), (1536, 137695), (1920, 110156), (2560, 82617), (3840, 55078), (7680, 27539)]