209518080

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{27281}}^1$

素因数の和:27307

約数の個数: 80

約数和(自身を含む): 669827664

約数和(自身を除く): 460309584

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, 27281, 54562, 81843, 109124, 136405, 163686, 218248, 272810, 327372, 409215, 436496, 545620, 654744, 818430, 872992, 1091240, 1309488, 1636860, 1745984, 2182480, 2618976, 3273720, 3491968, 4364960, 5237952, 6547440, 6983936, 8729920, 10475904, 13094880, 13967872, 17459840, 20951808, 26189760, 34919680, 41903616, 52379520, 69839360, 104759040, 209518080]

約数ペア:

[(1, 209518080), (2, 104759040), (3, 69839360), (4, 52379520), (5, 41903616), (6, 34919680), (8, 26189760), (10, 20951808), (12, 17459840), (15, 13967872), (16, 13094880), (20, 10475904), (24, 8729920), (30, 6983936), (32, 6547440), (40, 5237952), (48, 4364960), (60, 3491968), (64, 3273720), (80, 2618976), (96, 2182480), (120, 1745984), (128, 1636860), (160, 1309488), (192, 1091240), (240, 872992), (256, 818430), (320, 654744), (384, 545620), (480, 436496), (512, 409215), (640, 327372), (768, 272810), (960, 218248), (1280, 163686), (1536, 136405), (1920, 109124), (2560, 81843), (3840, 54562), (7680, 27281)]