214916240

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{251}}^1$

素因数の和:421

約数の個数: 160

約数和(自身を含む): 629959680

約数和(自身を除く): 415043440

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 139, 140, 154, 176, 220, 251, 278, 280, 308, 385, 440, 502, 556, 560, 616, 695, 770, 880, 973, 1004, 1112, 1232, 1255, 1390, 1529, 1540, 1757, 1946, 2008, 2224, 2510, 2761, 2780, 3058, 3080, 3514, 3892, 4016, 4865, 5020, 5522, 5560, 6116, 6160, 7028, 7645, 7784, 8785, 9730, 10040, 10703, 11044, 11120, 12232, 13805, 14056, 15290, 15568, 17570, 19327, 19460, 20080, 21406, 22088, 24464, 27610, 28112, 30580, 34889, 35140, 38654, 38920, 42812, 44176, 53515, 55220, 61160, 69778, 70280, 77308, 77840, 85624, 96635, 107030, 110440, 122320, 139556, 140560, 154616, 171248, 174445, 193270, 214060, 220880, 244223, 279112, 309232, 348890, 383779, 386540, 428120, 488446, 558224, 697780, 767558, 773080, 856240, 976892, 1221115, 1395560, 1535116, 1546160, 1918895, 1953784, 2442230, 2686453, 2791120, 3070232, 3837790, 3907568, 4884460, 5372906, 6140464, 7675580, 9768920, 10745812, 13432265, 15351160, 19537840, 21491624, 26864530, 30702320, 42983248, 53729060, 107458120, 214916240]

約数ペア:

[(1, 214916240), (2, 107458120), (4, 53729060), (5, 42983248), (7, 30702320), (8, 26864530), (10, 21491624), (11, 19537840), (14, 15351160), (16, 13432265), (20, 10745812), (22, 9768920), (28, 7675580), (35, 6140464), (40, 5372906), (44, 4884460), (55, 3907568), (56, 3837790), (70, 3070232), (77, 2791120), (80, 2686453), (88, 2442230), (110, 1953784), (112, 1918895), (139, 1546160), (140, 1535116), (154, 1395560), (176, 1221115), (220, 976892), (251, 856240), (278, 773080), (280, 767558), (308, 697780), (385, 558224), (440, 488446), (502, 428120), (556, 386540), (560, 383779), (616, 348890), (695, 309232), (770, 279112), (880, 244223), (973, 220880), (1004, 214060), (1112, 193270), (1232, 174445), (1255, 171248), (1390, 154616), (1529, 140560), (1540, 139556), (1757, 122320), (1946, 110440), (2008, 107030), (2224, 96635), (2510, 85624), (2761, 77840), (2780, 77308), (3058, 70280), (3080, 69778), (3514, 61160), (3892, 55220), (4016, 53515), (4865, 44176), (5020, 42812), (5522, 38920), (5560, 38654), (6116, 35140), (6160, 34889), (7028, 30580), (7645, 28112), (7784, 27610), (8785, 24464), (9730, 22088), (10040, 21406), (10703, 20080), (11044, 19460), (11120, 19327), (12232, 17570), (13805, 15568), (14056, 15290)]