207030320

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1$

素因数の和:259

約数の個数: 160

約数和(自身を含む): 575963136

約数和(自身を除く): 368932816

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 41, 56, 70, 71, 80, 82, 112, 127, 140, 142, 164, 205, 254, 280, 284, 287, 328, 355, 410, 497, 508, 560, 568, 574, 635, 656, 710, 820, 889, 994, 1016, 1136, 1148, 1270, 1420, 1435, 1640, 1778, 1988, 2032, 2296, 2485, 2540, 2840, 2870, 2911, 3280, 3556, 3976, 4445, 4592, 4970, 5080, 5207, 5680, 5740, 5822, 7112, 7952, 8890, 9017, 9940, 10160, 10414, 11480, 11644, 14224, 14555, 17780, 18034, 19880, 20377, 20828, 22960, 23288, 26035, 29110, 35560, 36068, 36449, 39760, 40754, 41656, 45085, 46576, 52070, 58220, 63119, 71120, 72136, 72898, 81508, 83312, 90170, 101885, 104140, 116440, 126238, 144272, 145796, 163016, 180340, 182245, 203770, 208280, 232880, 252476, 291592, 315595, 326032, 360680, 364490, 369697, 407540, 416560, 504952, 583184, 631190, 721360, 728980, 739394, 815080, 1009904, 1262380, 1457960, 1478788, 1630160, 1848485, 2524760, 2587879, 2915920, 2957576, 3696970, 5049520, 5175758, 5915152, 7393940, 10351516, 12939395, 14787880, 20703032, 25878790, 29575760, 41406064, 51757580, 103515160, 207030320]

約数ペア:

[(1, 207030320), (2, 103515160), (4, 51757580), (5, 41406064), (7, 29575760), (8, 25878790), (10, 20703032), (14, 14787880), (16, 12939395), (20, 10351516), (28, 7393940), (35, 5915152), (40, 5175758), (41, 5049520), (56, 3696970), (70, 2957576), (71, 2915920), (80, 2587879), (82, 2524760), (112, 1848485), (127, 1630160), (140, 1478788), (142, 1457960), (164, 1262380), (205, 1009904), (254, 815080), (280, 739394), (284, 728980), (287, 721360), (328, 631190), (355, 583184), (410, 504952), (497, 416560), (508, 407540), (560, 369697), (568, 364490), (574, 360680), (635, 326032), (656, 315595), (710, 291592), (820, 252476), (889, 232880), (994, 208280), (1016, 203770), (1136, 182245), (1148, 180340), (1270, 163016), (1420, 145796), (1435, 144272), (1640, 126238), (1778, 116440), (1988, 104140), (2032, 101885), (2296, 90170), (2485, 83312), (2540, 81508), (2840, 72898), (2870, 72136), (2911, 71120), (3280, 63119), (3556, 58220), (3976, 52070), (4445, 46576), (4592, 45085), (4970, 41656), (5080, 40754), (5207, 39760), (5680, 36449), (5740, 36068), (5822, 35560), (7112, 29110), (7952, 26035), (8890, 23288), (9017, 22960), (9940, 20828), (10160, 20377), (10414, 19880), (11480, 18034), (11644, 17780), (14224, 14555)]