187827920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{139}}^1$

素因数の和:305

約数の個数: 160

約数和(自身を含む): 533299200

約数和(自身を除く): 345471280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 35, 38, 40, 56, 70, 76, 80, 95, 112, 127, 133, 139, 140, 152, 190, 254, 266, 278, 280, 304, 380, 508, 532, 556, 560, 635, 665, 695, 760, 889, 973, 1016, 1064, 1112, 1270, 1330, 1390, 1520, 1778, 1946, 2032, 2128, 2224, 2413, 2540, 2641, 2660, 2780, 3556, 3892, 4445, 4826, 4865, 5080, 5282, 5320, 5560, 7112, 7784, 8890, 9652, 9730, 10160, 10564, 10640, 11120, 12065, 13205, 14224, 15568, 16891, 17653, 17780, 18487, 19304, 19460, 21128, 24130, 26410, 33782, 35306, 35560, 36974, 38608, 38920, 42256, 48260, 52820, 67564, 70612, 71120, 73948, 77840, 84455, 88265, 92435, 96520, 105640, 123571, 135128, 141224, 147896, 168910, 176530, 184870, 193040, 211280, 247142, 270256, 282448, 295792, 335407, 337820, 353060, 369740, 494284, 617855, 670814, 675640, 706120, 739480, 988568, 1235710, 1341628, 1351280, 1412240, 1478960, 1677035, 1977136, 2347849, 2471420, 2683256, 3354070, 4695698, 4942840, 5366512, 6708140, 9391396, 9885680, 11739245, 13416280, 18782792, 23478490, 26832560, 37565584, 46956980, 93913960, 187827920]

約数ペア:

[(1, 187827920), (2, 93913960), (4, 46956980), (5, 37565584), (7, 26832560), (8, 23478490), (10, 18782792), (14, 13416280), (16, 11739245), (19, 9885680), (20, 9391396), (28, 6708140), (35, 5366512), (38, 4942840), (40, 4695698), (56, 3354070), (70, 2683256), (76, 2471420), (80, 2347849), (95, 1977136), (112, 1677035), (127, 1478960), (133, 1412240), (139, 1351280), (140, 1341628), (152, 1235710), (190, 988568), (254, 739480), (266, 706120), (278, 675640), (280, 670814), (304, 617855), (380, 494284), (508, 369740), (532, 353060), (556, 337820), (560, 335407), (635, 295792), (665, 282448), (695, 270256), (760, 247142), (889, 211280), (973, 193040), (1016, 184870), (1064, 176530), (1112, 168910), (1270, 147896), (1330, 141224), (1390, 135128), (1520, 123571), (1778, 105640), (1946, 96520), (2032, 92435), (2128, 88265), (2224, 84455), (2413, 77840), (2540, 73948), (2641, 71120), (2660, 70612), (2780, 67564), (3556, 52820), (3892, 48260), (4445, 42256), (4826, 38920), (4865, 38608), (5080, 36974), (5282, 35560), (5320, 35306), (5560, 33782), (7112, 26410), (7784, 24130), (8890, 21128), (9652, 19460), (9730, 19304), (10160, 18487), (10564, 17780), (10640, 17653), (11120, 16891), (12065, 15568), (13205, 14224)]