20382382080

素因数分解:

$2^{11}\times 3^3\times 5^1\times {\mathrm{73721}}^1$

素因数の和:73757

約数の個数: 192

約数和(自身を含む): 72453981600

約数和(自身を除く): 52071599520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 216, 240, 256, 270, 288, 320, 360, 384, 432, 480, 512, 540, 576, 640, 720, 768, 864, 960, 1024, 1080, 1152, 1280, 1440, 1536, 1728, 1920, 2048, 2160, 2304, 2560, 2880, 3072, 3456, 3840, 4320, 4608, 5120, 5760, 6144, 6912, 7680, 8640, 9216, 10240, 11520, 13824, 15360, 17280, 18432, 23040, 27648, 30720, 34560, 46080, 55296, 69120, 73721, 92160, 138240, 147442, 221163, 276480, 294884, 368605, 442326, 589768, 663489, 737210, 884652, 1105815, 1179536, 1326978, 1474420, 1769304, 1990467, 2211630, 2359072, 2653956, 2948840, 3317445, 3538608, 3980934, 4423260, 4718144, 5307912, 5897680, 6634890, 7077216, 7961868, 8846520, 9436288, 9952335, 10615824, 11795360, 13269780, 14154432, 15923736, 17693040, 18872576, 19904670, 21231648, 23590720, 26539560, 28308864, 31847472, 35386080, 37745152, 39809340, 42463296, 47181440, 53079120, 56617728, 63694944, 70772160, 75490304, 79618680, 84926592, 94362880, 106158240, 113235456, 127389888, 141544320, 150980608, 159237360, 169853184, 188725760, 212316480, 226470912, 254779776, 283088640, 318474720, 339706368, 377451520, 424632960, 452941824, 509559552, 566177280, 636949440, 679412736, 754903040, 849265920, 1019119104, 1132354560, 1273898880, 1358825472, 1698531840, 2038238208, 2264709120, 2547797760, 3397063680, 4076476416, 5095595520, 6794127360, 10191191040, 20382382080]

約数ペア:

[(1, 20382382080), (2, 10191191040), (3, 6794127360), (4, 5095595520), (5, 4076476416), (6, 3397063680), (8, 2547797760), (9, 2264709120), (10, 2038238208), (12, 1698531840), (15, 1358825472), (16, 1273898880), (18, 1132354560), (20, 1019119104), (24, 849265920), (27, 754903040), (30, 679412736), (32, 636949440), (36, 566177280), (40, 509559552), (45, 452941824), (48, 424632960), (54, 377451520), (60, 339706368), (64, 318474720), (72, 283088640), (80, 254779776), (90, 226470912), (96, 212316480), (108, 188725760), (120, 169853184), (128, 159237360), (135, 150980608), (144, 141544320), (160, 127389888), (180, 113235456), (192, 106158240), (216, 94362880), (240, 84926592), (256, 79618680), (270, 75490304), (288, 70772160), (320, 63694944), (360, 56617728), (384, 53079120), (432, 47181440), (480, 42463296), (512, 39809340), (540, 37745152), (576, 35386080), (640, 31847472), (720, 28308864), (768, 26539560), (864, 23590720), (960, 21231648), (1024, 19904670), (1080, 18872576), (1152, 17693040), (1280, 15923736), (1440, 14154432), (1536, 13269780), (1728, 11795360), (1920, 10615824), (2048, 9952335), (2160, 9436288), (2304, 8846520), (2560, 7961868), (2880, 7077216), (3072, 6634890), (3456, 5897680), (3840, 5307912), (4320, 4718144), (4608, 4423260), (5120, 3980934), (5760, 3538608), (6144, 3317445), (6912, 2948840), (7680, 2653956), (8640, 2359072), (9216, 2211630), (10240, 1990467), (11520, 1769304), (13824, 1474420), (15360, 1326978), (17280, 1179536), (18432, 1105815), (23040, 884652), (27648, 737210), (30720, 663489), (34560, 589768), (46080, 442326), (55296, 368605), (69120, 294884), (73721, 276480), (92160, 221163), (138240, 147442)]