212877280

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{467}}^1$

素因数の和:537

約数の個数: 192

約数和(自身を含む): 645345792

約数和(自身を除く): 432468512

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 37, 40, 44, 55, 56, 70, 74, 77, 80, 88, 110, 112, 140, 148, 154, 160, 176, 185, 220, 224, 259, 280, 296, 308, 352, 370, 385, 407, 440, 467, 518, 560, 592, 616, 740, 770, 814, 880, 934, 1036, 1120, 1184, 1232, 1295, 1480, 1540, 1628, 1760, 1868, 2035, 2072, 2335, 2464, 2590, 2849, 2960, 3080, 3256, 3269, 3736, 4070, 4144, 4670, 5137, 5180, 5698, 5920, 6160, 6512, 6538, 7472, 8140, 8288, 9340, 10274, 10360, 11396, 12320, 13024, 13076, 14245, 14944, 16280, 16345, 17279, 18680, 20548, 20720, 22792, 25685, 26152, 28490, 32560, 32690, 34558, 35959, 37360, 41096, 41440, 45584, 51370, 52304, 56980, 65120, 65380, 69116, 71918, 74720, 82192, 86395, 91168, 102740, 104608, 113960, 120953, 130760, 138232, 143836, 164384, 172790, 179795, 190069, 205480, 227920, 241906, 261520, 276464, 287672, 345580, 359590, 380138, 410960, 455840, 483812, 523040, 552928, 575344, 604765, 691160, 719180, 760276, 821920, 950345, 967624, 1150688, 1209530, 1330483, 1382320, 1438360, 1520552, 1900690, 1935248, 2419060, 2660966, 2764640, 2876720, 3041104, 3801380, 3870496, 4838120, 5321932, 5753440, 6082208, 6652415, 7602760, 9676240, 10643864, 13304830, 15205520, 19352480, 21287728, 26609660, 30411040, 42575456, 53219320, 106438640, 212877280]

約数ペア:

[(1, 212877280), (2, 106438640), (4, 53219320), (5, 42575456), (7, 30411040), (8, 26609660), (10, 21287728), (11, 19352480), (14, 15205520), (16, 13304830), (20, 10643864), (22, 9676240), (28, 7602760), (32, 6652415), (35, 6082208), (37, 5753440), (40, 5321932), (44, 4838120), (55, 3870496), (56, 3801380), (70, 3041104), (74, 2876720), (77, 2764640), (80, 2660966), (88, 2419060), (110, 1935248), (112, 1900690), (140, 1520552), (148, 1438360), (154, 1382320), (160, 1330483), (176, 1209530), (185, 1150688), (220, 967624), (224, 950345), (259, 821920), (280, 760276), (296, 719180), (308, 691160), (352, 604765), (370, 575344), (385, 552928), (407, 523040), (440, 483812), (467, 455840), (518, 410960), (560, 380138), (592, 359590), (616, 345580), (740, 287672), (770, 276464), (814, 261520), (880, 241906), (934, 227920), (1036, 205480), (1120, 190069), (1184, 179795), (1232, 172790), (1295, 164384), (1480, 143836), (1540, 138232), (1628, 130760), (1760, 120953), (1868, 113960), (2035, 104608), (2072, 102740), (2335, 91168), (2464, 86395), (2590, 82192), (2849, 74720), (2960, 71918), (3080, 69116), (3256, 65380), (3269, 65120), (3736, 56980), (4070, 52304), (4144, 51370), (4670, 45584), (5137, 41440), (5180, 41096), (5698, 37360), (5920, 35959), (6160, 34558), (6512, 32690), (6538, 32560), (7472, 28490), (8140, 26152), (8288, 25685), (9340, 22792), (10274, 20720), (10360, 20548), (11396, 18680), (12320, 17279), (13024, 16345), (13076, 16280), (14245, 14944)]