205394560

素因数分解:

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

素因数の和:191

約数の個数: 192

約数和(自身を含む): 596920320

約数和(自身を除く): 391525760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 56, 64, 70, 76, 80, 95, 112, 127, 128, 133, 140, 152, 160, 190, 224, 254, 266, 280, 304, 320, 361, 380, 448, 508, 532, 560, 608, 635, 640, 665, 722, 760, 889, 896, 1016, 1064, 1120, 1216, 1270, 1330, 1444, 1520, 1778, 1805, 2032, 2128, 2240, 2413, 2432, 2527, 2540, 2660, 2888, 3040, 3556, 3610, 4064, 4256, 4445, 4480, 4826, 5054, 5080, 5320, 5776, 6080, 7112, 7220, 8128, 8512, 8890, 9652, 10108, 10160, 10640, 11552, 12065, 12160, 12635, 14224, 14440, 16256, 16891, 17024, 17780, 19304, 20216, 20320, 21280, 23104, 24130, 25270, 28448, 28880, 33782, 35560, 38608, 40432, 40640, 42560, 45847, 46208, 48260, 50540, 56896, 57760, 67564, 71120, 77216, 80864, 81280, 84455, 85120, 91694, 96520, 101080, 113792, 115520, 135128, 142240, 154432, 161728, 168910, 183388, 193040, 202160, 229235, 231040, 270256, 284480, 308864, 320929, 323456, 337820, 366776, 386080, 404320, 458470, 540512, 568960, 641858, 675640, 733552, 772160, 808640, 916940, 1081024, 1283716, 1351280, 1467104, 1544320, 1604645, 1617280, 1833880, 2162048, 2567432, 2702560, 2934208, 3209290, 3667760, 5134864, 5405120, 5868416, 6418580, 7335520, 10269728, 10810240, 12837160, 14671040, 20539456, 25674320, 29342080, 41078912, 51348640, 102697280, 205394560]

約数ペア:

[(1, 205394560), (2, 102697280), (4, 51348640), (5, 41078912), (7, 29342080), (8, 25674320), (10, 20539456), (14, 14671040), (16, 12837160), (19, 10810240), (20, 10269728), (28, 7335520), (32, 6418580), (35, 5868416), (38, 5405120), (40, 5134864), (56, 3667760), (64, 3209290), (70, 2934208), (76, 2702560), (80, 2567432), (95, 2162048), (112, 1833880), (127, 1617280), (128, 1604645), (133, 1544320), (140, 1467104), (152, 1351280), (160, 1283716), (190, 1081024), (224, 916940), (254, 808640), (266, 772160), (280, 733552), (304, 675640), (320, 641858), (361, 568960), (380, 540512), (448, 458470), (508, 404320), (532, 386080), (560, 366776), (608, 337820), (635, 323456), (640, 320929), (665, 308864), (722, 284480), (760, 270256), (889, 231040), (896, 229235), (1016, 202160), (1064, 193040), (1120, 183388), (1216, 168910), (1270, 161728), (1330, 154432), (1444, 142240), (1520, 135128), (1778, 115520), (1805, 113792), (2032, 101080), (2128, 96520), (2240, 91694), (2413, 85120), (2432, 84455), (2527, 81280), (2540, 80864), (2660, 77216), (2888, 71120), (3040, 67564), (3556, 57760), (3610, 56896), (4064, 50540), (4256, 48260), (4445, 46208), (4480, 45847), (4826, 42560), (5054, 40640), (5080, 40432), (5320, 38608), (5776, 35560), (6080, 33782), (7112, 28880), (7220, 28448), (8128, 25270), (8512, 24130), (8890, 23104), (9652, 21280), (10108, 20320), (10160, 20216), (10640, 19304), (11552, 17780), (12065, 17024), (12160, 16891), (12635, 16256), (14224, 14440)]