21747985920

素因数分解:

$2^9\times 3^3\times 5^1\times {\mathrm{314641}}^1$

素因数の和:314673

約数の個数: 160

約数和(自身を含む): 77250903840

約数和(自身を除く): 55502917920

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, 1080, 1152, 1280, 1440, 1536, 1728, 1920, 2160, 2304, 2560, 2880, 3456, 3840, 4320, 4608, 5760, 6912, 7680, 8640, 11520, 13824, 17280, 23040, 34560, 69120, 314641, 629282, 943923, 1258564, 1573205, 1887846, 2517128, 2831769, 3146410, 3775692, 4719615, 5034256, 5663538, 6292820, 7551384, 8495307, 9439230, 10068512, 11327076, 12585640, 14158845, 15102768, 16990614, 18878460, 20137024, 22654152, 25171280, 28317690, 30205536, 33981228, 37756920, 40274048, 42476535, 45308304, 50342560, 56635380, 60411072, 67962456, 75513840, 80548096, 84953070, 90616608, 100685120, 113270760, 120822144, 135924912, 151027680, 161096192, 169906140, 181233216, 201370240, 226541520, 241644288, 271849824, 302055360, 339812280, 362466432, 402740480, 453083040, 483288576, 543699648, 604110720, 679624560, 724932864, 805480960, 906166080, 1087399296, 1208221440, 1359249120, 1449865728, 1812332160, 2174798592, 2416442880, 2718498240, 3624664320, 4349597184, 5436996480, 7249328640, 10873992960, 21747985920]

約数ペア:

[(1, 21747985920), (2, 10873992960), (3, 7249328640), (4, 5436996480), (5, 4349597184), (6, 3624664320), (8, 2718498240), (9, 2416442880), (10, 2174798592), (12, 1812332160), (15, 1449865728), (16, 1359249120), (18, 1208221440), (20, 1087399296), (24, 906166080), (27, 805480960), (30, 724932864), (32, 679624560), (36, 604110720), (40, 543699648), (45, 483288576), (48, 453083040), (54, 402740480), (60, 362466432), (64, 339812280), (72, 302055360), (80, 271849824), (90, 241644288), (96, 226541520), (108, 201370240), (120, 181233216), (128, 169906140), (135, 161096192), (144, 151027680), (160, 135924912), (180, 120822144), (192, 113270760), (216, 100685120), (240, 90616608), (256, 84953070), (270, 80548096), (288, 75513840), (320, 67962456), (360, 60411072), (384, 56635380), (432, 50342560), (480, 45308304), (512, 42476535), (540, 40274048), (576, 37756920), (640, 33981228), (720, 30205536), (768, 28317690), (864, 25171280), (960, 22654152), (1080, 20137024), (1152, 18878460), (1280, 16990614), (1440, 15102768), (1536, 14158845), (1728, 12585640), (1920, 11327076), (2160, 10068512), (2304, 9439230), (2560, 8495307), (2880, 7551384), (3456, 6292820), (3840, 5663538), (4320, 5034256), (4608, 4719615), (5760, 3775692), (6912, 3146410), (7680, 2831769), (8640, 2517128), (11520, 1887846), (13824, 1573205), (17280, 1258564), (23040, 943923), (34560, 629282), (69120, 314641)]