21034851840

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{912971}}^1$

素因数の和:913000

約数の個数: 120

約数和(自身を含む): 72849687768

約数和(自身を除く): 51814835928

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, 1152, 1280, 1440, 1536, 1920, 2304, 2560, 2880, 3840, 4608, 5760, 7680, 11520, 23040, 912971, 1825942, 2738913, 3651884, 4564855, 5477826, 7303768, 8216739, 9129710, 10955652, 13694565, 14607536, 16433478, 18259420, 21911304, 27389130, 29215072, 32866956, 36518840, 41083695, 43822608, 54778260, 58430144, 65733912, 73037680, 82167390, 87645216, 109556520, 116860288, 131467824, 146075360, 164334780, 175290432, 219113040, 233720576, 262935648, 292150720, 328669560, 350580864, 438226080, 467441152, 525871296, 584301440, 657339120, 701161728, 876452160, 1051742592, 1168602880, 1314678240, 1402323456, 1752904320, 2103485184, 2337205760, 2629356480, 3505808640, 4206970368, 5258712960, 7011617280, 10517425920, 21034851840]

約数ペア:

[(1, 21034851840), (2, 10517425920), (3, 7011617280), (4, 5258712960), (5, 4206970368), (6, 3505808640), (8, 2629356480), (9, 2337205760), (10, 2103485184), (12, 1752904320), (15, 1402323456), (16, 1314678240), (18, 1168602880), (20, 1051742592), (24, 876452160), (30, 701161728), (32, 657339120), (36, 584301440), (40, 525871296), (45, 467441152), (48, 438226080), (60, 350580864), (64, 328669560), (72, 292150720), (80, 262935648), (90, 233720576), (96, 219113040), (120, 175290432), (128, 164334780), (144, 146075360), (160, 131467824), (180, 116860288), (192, 109556520), (240, 87645216), (256, 82167390), (288, 73037680), (320, 65733912), (360, 58430144), (384, 54778260), (480, 43822608), (512, 41083695), (576, 36518840), (640, 32866956), (720, 29215072), (768, 27389130), (960, 21911304), (1152, 18259420), (1280, 16433478), (1440, 14607536), (1536, 13694565), (1920, 10955652), (2304, 9129710), (2560, 8216739), (2880, 7303768), (3840, 5477826), (4608, 4564855), (5760, 3651884), (7680, 2738913), (11520, 1825942), (23040, 912971)]