205440840

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17293}}^1$

素因数の和:17324

約数の個数: 128

約数和(自身を含む): 747100800

約数和(自身を除く): 541659960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 27, 30, 33, 36, 40, 44, 45, 54, 55, 60, 66, 72, 88, 90, 99, 108, 110, 120, 132, 135, 165, 180, 198, 216, 220, 264, 270, 297, 330, 360, 396, 440, 495, 540, 594, 660, 792, 990, 1080, 1188, 1320, 1485, 1980, 2376, 2970, 3960, 5940, 11880, 17293, 34586, 51879, 69172, 86465, 103758, 138344, 155637, 172930, 190223, 207516, 259395, 311274, 345860, 380446, 415032, 466911, 518790, 570669, 622548, 691720, 760892, 778185, 933822, 951115, 1037580, 1141338, 1245096, 1521784, 1556370, 1712007, 1867644, 1902230, 2075160, 2282676, 2334555, 2853345, 3112740, 3424014, 3735288, 3804460, 4565352, 4669110, 5136021, 5706690, 6225480, 6848028, 7608920, 8560035, 9338220, 10272042, 11413380, 13696056, 17120070, 18676440, 20544084, 22826760, 25680105, 34240140, 41088168, 51360210, 68480280, 102720420, 205440840]

約数ペア:

[(1, 205440840), (2, 102720420), (3, 68480280), (4, 51360210), (5, 41088168), (6, 34240140), (8, 25680105), (9, 22826760), (10, 20544084), (11, 18676440), (12, 17120070), (15, 13696056), (18, 11413380), (20, 10272042), (22, 9338220), (24, 8560035), (27, 7608920), (30, 6848028), (33, 6225480), (36, 5706690), (40, 5136021), (44, 4669110), (45, 4565352), (54, 3804460), (55, 3735288), (60, 3424014), (66, 3112740), (72, 2853345), (88, 2334555), (90, 2282676), (99, 2075160), (108, 1902230), (110, 1867644), (120, 1712007), (132, 1556370), (135, 1521784), (165, 1245096), (180, 1141338), (198, 1037580), (216, 951115), (220, 933822), (264, 778185), (270, 760892), (297, 691720), (330, 622548), (360, 570669), (396, 518790), (440, 466911), (495, 415032), (540, 380446), (594, 345860), (660, 311274), (792, 259395), (990, 207516), (1080, 190223), (1188, 172930), (1320, 155637), (1485, 138344), (1980, 103758), (2376, 86465), (2970, 69172), (3960, 51879), (5940, 34586), (11880, 17293)]