191724280

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{127}}^1$

素因数の和:269

約数の個数: 128

約数和(自身を含む): 491028480

約数和(自身を除く): 299304200

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 47, 55, 73, 88, 94, 110, 127, 146, 188, 220, 235, 254, 292, 365, 376, 440, 470, 508, 517, 584, 635, 730, 803, 940, 1016, 1034, 1270, 1397, 1460, 1606, 1880, 2068, 2540, 2585, 2794, 2920, 3212, 3431, 4015, 4136, 5080, 5170, 5588, 5969, 6424, 6862, 6985, 8030, 9271, 10340, 11176, 11938, 13724, 13970, 16060, 17155, 18542, 20680, 23876, 27448, 27940, 29845, 32120, 34310, 37084, 37741, 46355, 47752, 55880, 59690, 65659, 68620, 74168, 75482, 92710, 101981, 119380, 131318, 137240, 150964, 185420, 188705, 203962, 238760, 262636, 301928, 328295, 370840, 377410, 407924, 435737, 509905, 525272, 656590, 754820, 815848, 871474, 1019810, 1313180, 1509640, 1742948, 2039620, 2178685, 2626360, 3485896, 4079240, 4357370, 4793107, 8714740, 9586214, 17429480, 19172428, 23965535, 38344856, 47931070, 95862140, 191724280]

約数ペア:

[(1, 191724280), (2, 95862140), (4, 47931070), (5, 38344856), (8, 23965535), (10, 19172428), (11, 17429480), (20, 9586214), (22, 8714740), (40, 4793107), (44, 4357370), (47, 4079240), (55, 3485896), (73, 2626360), (88, 2178685), (94, 2039620), (110, 1742948), (127, 1509640), (146, 1313180), (188, 1019810), (220, 871474), (235, 815848), (254, 754820), (292, 656590), (365, 525272), (376, 509905), (440, 435737), (470, 407924), (508, 377410), (517, 370840), (584, 328295), (635, 301928), (730, 262636), (803, 238760), (940, 203962), (1016, 188705), (1034, 185420), (1270, 150964), (1397, 137240), (1460, 131318), (1606, 119380), (1880, 101981), (2068, 92710), (2540, 75482), (2585, 74168), (2794, 68620), (2920, 65659), (3212, 59690), (3431, 55880), (4015, 47752), (4136, 46355), (5080, 37741), (5170, 37084), (5588, 34310), (5969, 32120), (6424, 29845), (6862, 27940), (6985, 27448), (8030, 23876), (9271, 20680), (10340, 18542), (11176, 17155), (11938, 16060), (13724, 13970)]