209031840

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{127}}^2$

素因数の和:281

約数の個数: 180

約数和(自身を含む): 743562666

約数和(自身を除く): 534530826

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 96, 108, 120, 127, 135, 144, 160, 162, 180, 216, 240, 254, 270, 288, 324, 360, 381, 405, 432, 480, 508, 540, 635, 648, 720, 762, 810, 864, 1016, 1080, 1143, 1270, 1296, 1440, 1524, 1620, 1905, 2032, 2160, 2286, 2540, 2592, 3048, 3240, 3429, 3810, 4064, 4320, 4572, 5080, 5715, 6096, 6480, 6858, 7620, 9144, 10160, 10287, 11430, 12192, 12960, 13716, 15240, 16129, 17145, 18288, 20320, 20574, 22860, 27432, 30480, 32258, 34290, 36576, 41148, 45720, 48387, 51435, 54864, 60960, 64516, 68580, 80645, 82296, 91440, 96774, 102870, 109728, 129032, 137160, 145161, 161290, 164592, 182880, 193548, 205740, 241935, 258064, 274320, 290322, 322580, 329184, 387096, 411480, 435483, 483870, 516128, 548640, 580644, 645160, 725805, 774192, 822960, 870966, 967740, 1161288, 1290320, 1306449, 1451610, 1548384, 1645920, 1741932, 1935480, 2177415, 2322576, 2580640, 2612898, 2903220, 3483864, 3870960, 4354830, 4645152, 5225796, 5806440, 6532245, 6967728, 7741920, 8709660, 10451592, 11612880, 13064490, 13935456, 17419320, 20903184, 23225760, 26128980, 34838640, 41806368, 52257960, 69677280, 104515920, 209031840]

約数ペア:

[(1, 209031840), (2, 104515920), (3, 69677280), (4, 52257960), (5, 41806368), (6, 34838640), (8, 26128980), (9, 23225760), (10, 20903184), (12, 17419320), (15, 13935456), (16, 13064490), (18, 11612880), (20, 10451592), (24, 8709660), (27, 7741920), (30, 6967728), (32, 6532245), (36, 5806440), (40, 5225796), (45, 4645152), (48, 4354830), (54, 3870960), (60, 3483864), (72, 2903220), (80, 2612898), (81, 2580640), (90, 2322576), (96, 2177415), (108, 1935480), (120, 1741932), (127, 1645920), (135, 1548384), (144, 1451610), (160, 1306449), (162, 1290320), (180, 1161288), (216, 967740), (240, 870966), (254, 822960), (270, 774192), (288, 725805), (324, 645160), (360, 580644), (381, 548640), (405, 516128), (432, 483870), (480, 435483), (508, 411480), (540, 387096), (635, 329184), (648, 322580), (720, 290322), (762, 274320), (810, 258064), (864, 241935), (1016, 205740), (1080, 193548), (1143, 182880), (1270, 164592), (1296, 161290), (1440, 145161), (1524, 137160), (1620, 129032), (1905, 109728), (2032, 102870), (2160, 96774), (2286, 91440), (2540, 82296), (2592, 80645), (3048, 68580), (3240, 64516), (3429, 60960), (3810, 54864), (4064, 51435), (4320, 48387), (4572, 45720), (5080, 41148), (5715, 36576), (6096, 34290), (6480, 32258), (6858, 30480), (7620, 27432), (9144, 22860), (10160, 20574), (10287, 20320), (11430, 18288), (12192, 17145), (12960, 16129), (13716, 15240)]