209571840

素因数分解:

$2^{12}\times 3^3\times 5^1\times {\mathrm{379}}^1$

素因数の和:417

約数の個数: 208

約数和(自身を含む): 747019200

約数和(自身を除く): 537447360

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, 379, 384, 432, 480, 512, 540, 576, 640, 720, 758, 768, 864, 960, 1024, 1080, 1137, 1152, 1280, 1440, 1516, 1536, 1728, 1895, 1920, 2048, 2160, 2274, 2304, 2560, 2880, 3032, 3072, 3411, 3456, 3790, 3840, 4096, 4320, 4548, 4608, 5120, 5685, 5760, 6064, 6144, 6822, 6912, 7580, 7680, 8640, 9096, 9216, 10233, 10240, 11370, 11520, 12128, 12288, 13644, 13824, 15160, 15360, 17055, 17280, 18192, 18432, 20466, 20480, 22740, 23040, 24256, 27288, 27648, 30320, 30720, 34110, 34560, 36384, 36864, 40932, 45480, 46080, 48512, 51165, 54576, 55296, 60640, 61440, 68220, 69120, 72768, 81864, 90960, 92160, 97024, 102330, 109152, 110592, 121280, 136440, 138240, 145536, 163728, 181920, 184320, 194048, 204660, 218304, 242560, 272880, 276480, 291072, 327456, 363840, 388096, 409320, 436608, 485120, 545760, 552960, 582144, 654912, 727680, 776192, 818640, 873216, 970240, 1091520, 1164288, 1309824, 1455360, 1552384, 1637280, 1746432, 1940480, 2183040, 2328576, 2619648, 2910720, 3274560, 3492864, 3880960, 4366080, 4657152, 5239296, 5821440, 6549120, 6985728, 7761920, 8732160, 10478592, 11642880, 13098240, 13971456, 17464320, 20957184, 23285760, 26196480, 34928640, 41914368, 52392960, 69857280, 104785920, 209571840]

約数ペア:

[(1, 209571840), (2, 104785920), (3, 69857280), (4, 52392960), (5, 41914368), (6, 34928640), (8, 26196480), (9, 23285760), (10, 20957184), (12, 17464320), (15, 13971456), (16, 13098240), (18, 11642880), (20, 10478592), (24, 8732160), (27, 7761920), (30, 6985728), (32, 6549120), (36, 5821440), (40, 5239296), (45, 4657152), (48, 4366080), (54, 3880960), (60, 3492864), (64, 3274560), (72, 2910720), (80, 2619648), (90, 2328576), (96, 2183040), (108, 1940480), (120, 1746432), (128, 1637280), (135, 1552384), (144, 1455360), (160, 1309824), (180, 1164288), (192, 1091520), (216, 970240), (240, 873216), (256, 818640), (270, 776192), (288, 727680), (320, 654912), (360, 582144), (379, 552960), (384, 545760), (432, 485120), (480, 436608), (512, 409320), (540, 388096), (576, 363840), (640, 327456), (720, 291072), (758, 276480), (768, 272880), (864, 242560), (960, 218304), (1024, 204660), (1080, 194048), (1137, 184320), (1152, 181920), (1280, 163728), (1440, 145536), (1516, 138240), (1536, 136440), (1728, 121280), (1895, 110592), (1920, 109152), (2048, 102330), (2160, 97024), (2274, 92160), (2304, 90960), (2560, 81864), (2880, 72768), (3032, 69120), (3072, 68220), (3411, 61440), (3456, 60640), (3790, 55296), (3840, 54576), (4096, 51165), (4320, 48512), (4548, 46080), (4608, 45480), (5120, 40932), (5685, 36864), (5760, 36384), (6064, 34560), (6144, 34110), (6822, 30720), (6912, 30320), (7580, 27648), (7680, 27288), (8640, 24256), (9096, 23040), (9216, 22740), (10233, 20480), (10240, 20466), (11370, 18432), (11520, 18192), (12128, 17280), (12288, 17055), (13644, 15360), (13824, 15160)]