220677120

素因数分解:

$2^{10}\times 3^2\times 5^1\times {\mathrm{4789}}^1$

素因数の和:4820

約数の個数: 132

約数和(自身を含む): 764800140

約数和(自身を除く): 544123020

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 512, 576, 640, 720, 768, 960, 1024, 1152, 1280, 1440, 1536, 1920, 2304, 2560, 2880, 3072, 3840, 4608, 4789, 5120, 5760, 7680, 9216, 9578, 11520, 14367, 15360, 19156, 23040, 23945, 28734, 38312, 43101, 46080, 47890, 57468, 71835, 76624, 86202, 95780, 114936, 143670, 153248, 172404, 191560, 215505, 229872, 287340, 306496, 344808, 383120, 431010, 459744, 574680, 612992, 689616, 766240, 862020, 919488, 1149360, 1225984, 1379232, 1532480, 1724040, 1838976, 2298720, 2451968, 2758464, 3064960, 3448080, 3677952, 4597440, 4903936, 5516928, 6129920, 6896160, 7355904, 9194880, 11033856, 12259840, 13792320, 14711808, 18389760, 22067712, 24519680, 27584640, 36779520, 44135424, 55169280, 73559040, 110338560, 220677120]

約数ペア:

[(1, 220677120), (2, 110338560), (3, 73559040), (4, 55169280), (5, 44135424), (6, 36779520), (8, 27584640), (9, 24519680), (10, 22067712), (12, 18389760), (15, 14711808), (16, 13792320), (18, 12259840), (20, 11033856), (24, 9194880), (30, 7355904), (32, 6896160), (36, 6129920), (40, 5516928), (45, 4903936), (48, 4597440), (60, 3677952), (64, 3448080), (72, 3064960), (80, 2758464), (90, 2451968), (96, 2298720), (120, 1838976), (128, 1724040), (144, 1532480), (160, 1379232), (180, 1225984), (192, 1149360), (240, 919488), (256, 862020), (288, 766240), (320, 689616), (360, 612992), (384, 574680), (480, 459744), (512, 431010), (576, 383120), (640, 344808), (720, 306496), (768, 287340), (960, 229872), (1024, 215505), (1152, 191560), (1280, 172404), (1440, 153248), (1536, 143670), (1920, 114936), (2304, 95780), (2560, 86202), (2880, 76624), (3072, 71835), (3840, 57468), (4608, 47890), (4789, 46080), (5120, 43101), (5760, 38312), (7680, 28734), (9216, 23945), (9578, 23040), (11520, 19156), (14367, 15360)]