1719797760

素因数分解:

$2^{11}\times 3^2\times 5^1\times {\mathrm{18661}}^1$

素因数の和:18694

約数の個数: 144

約数和(自身を含む): 5960829420

約数和(自身を除く): 4241031660

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, 2048, 2304, 2560, 2880, 3072, 3840, 4608, 5120, 5760, 6144, 7680, 9216, 10240, 11520, 15360, 18432, 18661, 23040, 30720, 37322, 46080, 55983, 74644, 92160, 93305, 111966, 149288, 167949, 186610, 223932, 279915, 298576, 335898, 373220, 447864, 559830, 597152, 671796, 746440, 839745, 895728, 1119660, 1194304, 1343592, 1492880, 1679490, 1791456, 2239320, 2388608, 2687184, 2985760, 3358980, 3582912, 4478640, 4777216, 5374368, 5971520, 6717960, 7165824, 8957280, 9554432, 10748736, 11943040, 13435920, 14331648, 17914560, 19108864, 21497472, 23886080, 26871840, 28663296, 35829120, 38217728, 42994944, 47772160, 53743680, 57326592, 71658240, 85989888, 95544320, 107487360, 114653184, 143316480, 171979776, 191088640, 214974720, 286632960, 343959552, 429949440, 573265920, 859898880, 1719797760]

約数ペア:

[(1, 1719797760), (2, 859898880), (3, 573265920), (4, 429949440), (5, 343959552), (6, 286632960), (8, 214974720), (9, 191088640), (10, 171979776), (12, 143316480), (15, 114653184), (16, 107487360), (18, 95544320), (20, 85989888), (24, 71658240), (30, 57326592), (32, 53743680), (36, 47772160), (40, 42994944), (45, 38217728), (48, 35829120), (60, 28663296), (64, 26871840), (72, 23886080), (80, 21497472), (90, 19108864), (96, 17914560), (120, 14331648), (128, 13435920), (144, 11943040), (160, 10748736), (180, 9554432), (192, 8957280), (240, 7165824), (256, 6717960), (288, 5971520), (320, 5374368), (360, 4777216), (384, 4478640), (480, 3582912), (512, 3358980), (576, 2985760), (640, 2687184), (720, 2388608), (768, 2239320), (960, 1791456), (1024, 1679490), (1152, 1492880), (1280, 1343592), (1440, 1194304), (1536, 1119660), (1920, 895728), (2048, 839745), (2304, 746440), (2560, 671796), (2880, 597152), (3072, 559830), (3840, 447864), (4608, 373220), (5120, 335898), (5760, 298576), (6144, 279915), (7680, 223932), (9216, 186610), (10240, 167949), (11520, 149288), (15360, 111966), (18432, 93305), (18661, 92160), (23040, 74644), (30720, 55983), (37322, 46080)]