214682720

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{139}}^1\times {\mathrm{197}}^1$

素因数の和:365

約数の個数: 144

約数和(自身を含む): 597255120

約数和(自身を除く): 382572400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 112, 139, 140, 160, 196, 197, 224, 245, 278, 280, 392, 394, 490, 556, 560, 695, 784, 788, 973, 980, 985, 1112, 1120, 1379, 1390, 1568, 1576, 1946, 1960, 1970, 2224, 2758, 2780, 3152, 3892, 3920, 3940, 4448, 4865, 5516, 5560, 6304, 6811, 6895, 7784, 7840, 7880, 9653, 9730, 11032, 11120, 13622, 13790, 15568, 15760, 19306, 19460, 22064, 22240, 27244, 27383, 27580, 31136, 31520, 34055, 38612, 38920, 44128, 48265, 54488, 54766, 55160, 68110, 77224, 77840, 96530, 108976, 109532, 110320, 136220, 136915, 154448, 155680, 191681, 193060, 217952, 219064, 220640, 272440, 273830, 308896, 383362, 386120, 438128, 544880, 547660, 766724, 772240, 876256, 958405, 1089760, 1095320, 1341767, 1533448, 1544480, 1916810, 2190640, 2683534, 3066896, 3833620, 4381280, 5367068, 6133792, 6708835, 7667240, 10734136, 13417670, 15334480, 21468272, 26835340, 30668960, 42936544, 53670680, 107341360, 214682720]

約数ペア:

[(1, 214682720), (2, 107341360), (4, 53670680), (5, 42936544), (7, 30668960), (8, 26835340), (10, 21468272), (14, 15334480), (16, 13417670), (20, 10734136), (28, 7667240), (32, 6708835), (35, 6133792), (40, 5367068), (49, 4381280), (56, 3833620), (70, 3066896), (80, 2683534), (98, 2190640), (112, 1916810), (139, 1544480), (140, 1533448), (160, 1341767), (196, 1095320), (197, 1089760), (224, 958405), (245, 876256), (278, 772240), (280, 766724), (392, 547660), (394, 544880), (490, 438128), (556, 386120), (560, 383362), (695, 308896), (784, 273830), (788, 272440), (973, 220640), (980, 219064), (985, 217952), (1112, 193060), (1120, 191681), (1379, 155680), (1390, 154448), (1568, 136915), (1576, 136220), (1946, 110320), (1960, 109532), (1970, 108976), (2224, 96530), (2758, 77840), (2780, 77224), (3152, 68110), (3892, 55160), (3920, 54766), (3940, 54488), (4448, 48265), (4865, 44128), (5516, 38920), (5560, 38612), (6304, 34055), (6811, 31520), (6895, 31136), (7784, 27580), (7840, 27383), (7880, 27244), (9653, 22240), (9730, 22064), (11032, 19460), (11120, 19306), (13622, 15760), (13790, 15568)]