206823760

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{179}}^1$

素因数の和:317

約数の個数: 160

約数和(自身を含む): 573713280

約数和(自身を除く): 366889520

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 40, 44, 52, 55, 65, 80, 88, 101, 104, 110, 130, 143, 176, 179, 202, 208, 220, 260, 286, 358, 404, 440, 505, 520, 572, 715, 716, 808, 880, 895, 1010, 1040, 1111, 1144, 1313, 1430, 1432, 1616, 1790, 1969, 2020, 2222, 2288, 2327, 2626, 2860, 2864, 3580, 3938, 4040, 4444, 4654, 5252, 5555, 5720, 6565, 7160, 7876, 8080, 8888, 9308, 9845, 10504, 11110, 11440, 11635, 13130, 14320, 14443, 15752, 17776, 18079, 18616, 19690, 21008, 22220, 23270, 25597, 26260, 28886, 31504, 36158, 37232, 39380, 44440, 46540, 51194, 52520, 57772, 72215, 72316, 78760, 88880, 90395, 93080, 102388, 105040, 115544, 127985, 144430, 144632, 157520, 180790, 186160, 198869, 204776, 231088, 235027, 255970, 288860, 289264, 361580, 397738, 409552, 470054, 511940, 577720, 723160, 795476, 940108, 994345, 1023880, 1155440, 1175135, 1446320, 1590952, 1880216, 1988690, 2047760, 2350270, 2585297, 3181904, 3760432, 3977380, 4700540, 5170594, 7954760, 9401080, 10341188, 12926485, 15909520, 18802160, 20682376, 25852970, 41364752, 51705940, 103411880, 206823760]

約数ペア:

[(1, 206823760), (2, 103411880), (4, 51705940), (5, 41364752), (8, 25852970), (10, 20682376), (11, 18802160), (13, 15909520), (16, 12926485), (20, 10341188), (22, 9401080), (26, 7954760), (40, 5170594), (44, 4700540), (52, 3977380), (55, 3760432), (65, 3181904), (80, 2585297), (88, 2350270), (101, 2047760), (104, 1988690), (110, 1880216), (130, 1590952), (143, 1446320), (176, 1175135), (179, 1155440), (202, 1023880), (208, 994345), (220, 940108), (260, 795476), (286, 723160), (358, 577720), (404, 511940), (440, 470054), (505, 409552), (520, 397738), (572, 361580), (715, 289264), (716, 288860), (808, 255970), (880, 235027), (895, 231088), (1010, 204776), (1040, 198869), (1111, 186160), (1144, 180790), (1313, 157520), (1430, 144632), (1432, 144430), (1616, 127985), (1790, 115544), (1969, 105040), (2020, 102388), (2222, 93080), (2288, 90395), (2327, 88880), (2626, 78760), (2860, 72316), (2864, 72215), (3580, 57772), (3938, 52520), (4040, 51194), (4444, 46540), (4654, 44440), (5252, 39380), (5555, 37232), (5720, 36158), (6565, 31504), (7160, 28886), (7876, 26260), (8080, 25597), (8888, 23270), (9308, 22220), (9845, 21008), (10504, 19690), (11110, 18616), (11440, 18079), (11635, 17776), (13130, 15752), (14320, 14443)]