206755740

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{179}}^1$

素因数の和:254

約数の個数: 240

約数和(自身を含む): 702535680

約数和(自身を除く): 495779940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 27, 30, 31, 36, 45, 46, 54, 60, 62, 69, 81, 90, 92, 93, 108, 115, 124, 135, 138, 155, 162, 179, 180, 186, 207, 230, 270, 276, 279, 310, 324, 345, 358, 372, 405, 414, 460, 465, 537, 540, 558, 620, 621, 690, 713, 716, 810, 828, 837, 895, 930, 1035, 1074, 1116, 1242, 1380, 1395, 1426, 1611, 1620, 1674, 1790, 1860, 1863, 2070, 2139, 2148, 2484, 2511, 2685, 2790, 2852, 3105, 3222, 3348, 3565, 3580, 3726, 4117, 4140, 4185, 4278, 4833, 5022, 5370, 5549, 5580, 6210, 6417, 6444, 7130, 7452, 8055, 8234, 8370, 8556, 9315, 9666, 10044, 10695, 10740, 11098, 12351, 12420, 12555, 12834, 14260, 14499, 16110, 16468, 16647, 16740, 18630, 19251, 19332, 20585, 21390, 22196, 24165, 24702, 25110, 25668, 27745, 28998, 32085, 32220, 33294, 37053, 37260, 38502, 41170, 42780, 48330, 49404, 49941, 50220, 55490, 57753, 57996, 61755, 64170, 66588, 72495, 74106, 77004, 82340, 83235, 96255, 96660, 99882, 110980, 111159, 115506, 123510, 127627, 128340, 144990, 148212, 149823, 166470, 185265, 192510, 199764, 222318, 231012, 247020, 249705, 255254, 288765, 289980, 299646, 332940, 333477, 370530, 382881, 385020, 444636, 449469, 499410, 510508, 555795, 577530, 599292, 638135, 666954, 741060, 749115, 765762, 898938, 998820, 1111590, 1148643, 1155060, 1276270, 1333908, 1498230, 1531524, 1667385, 1797876, 1914405, 2223180, 2247345, 2297286, 2552540, 2996460, 3334770, 3445929, 3828810, 4494690, 4594572, 5743215, 6669540, 6891858, 7657620, 8989380, 10337787, 11486430, 13783716, 17229645, 20675574, 22972860, 34459290, 41351148, 51688935, 68918580, 103377870, 206755740]

約数ペア:

[(1, 206755740), (2, 103377870), (3, 68918580), (4, 51688935), (5, 41351148), (6, 34459290), (9, 22972860), (10, 20675574), (12, 17229645), (15, 13783716), (18, 11486430), (20, 10337787), (23, 8989380), (27, 7657620), (30, 6891858), (31, 6669540), (36, 5743215), (45, 4594572), (46, 4494690), (54, 3828810), (60, 3445929), (62, 3334770), (69, 2996460), (81, 2552540), (90, 2297286), (92, 2247345), (93, 2223180), (108, 1914405), (115, 1797876), (124, 1667385), (135, 1531524), (138, 1498230), (155, 1333908), (162, 1276270), (179, 1155060), (180, 1148643), (186, 1111590), (207, 998820), (230, 898938), (270, 765762), (276, 749115), (279, 741060), (310, 666954), (324, 638135), (345, 599292), (358, 577530), (372, 555795), (405, 510508), (414, 499410), (460, 449469), (465, 444636), (537, 385020), (540, 382881), (558, 370530), (620, 333477), (621, 332940), (690, 299646), (713, 289980), (716, 288765), (810, 255254), (828, 249705), (837, 247020), (895, 231012), (930, 222318), (1035, 199764), (1074, 192510), (1116, 185265), (1242, 166470), (1380, 149823), (1395, 148212), (1426, 144990), (1611, 128340), (1620, 127627), (1674, 123510), (1790, 115506), (1860, 111159), (1863, 110980), (2070, 99882), (2139, 96660), (2148, 96255), (2484, 83235), (2511, 82340), (2685, 77004), (2790, 74106), (2852, 72495), (3105, 66588), (3222, 64170), (3348, 61755), (3565, 57996), (3580, 57753), (3726, 55490), (4117, 50220), (4140, 49941), (4185, 49404), (4278, 48330), (4833, 42780), (5022, 41170), (5370, 38502), (5549, 37260), (5580, 37053), (6210, 33294), (6417, 32220), (6444, 32085), (7130, 28998), (7452, 27745), (8055, 25668), (8234, 25110), (8370, 24702), (8556, 24165), (9315, 22196), (9666, 21390), (10044, 20585), (10695, 19332), (10740, 19251), (11098, 18630), (12351, 16740), (12420, 16647), (12555, 16468), (12834, 16110), (14260, 14499)]