208613880

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{31}}^2\times {\mathrm{67}}^1$

素因数の和:152

約数の個数: 240

約数和(自身を含む): 735336360

約数和(自身を除く): 526722480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 31, 36, 40, 45, 54, 60, 62, 67, 72, 81, 90, 93, 108, 120, 124, 134, 135, 155, 162, 180, 186, 201, 216, 248, 268, 270, 279, 310, 324, 335, 360, 372, 402, 405, 465, 536, 540, 558, 603, 620, 648, 670, 744, 804, 810, 837, 930, 961, 1005, 1080, 1116, 1206, 1240, 1340, 1395, 1608, 1620, 1674, 1809, 1860, 1922, 2010, 2077, 2232, 2412, 2511, 2680, 2790, 2883, 3015, 3240, 3348, 3618, 3720, 3844, 4020, 4154, 4185, 4805, 4824, 5022, 5427, 5580, 5766, 6030, 6231, 6696, 7236, 7688, 8040, 8308, 8370, 8649, 9045, 9610, 10044, 10385, 10854, 11160, 11532, 12060, 12462, 12555, 14415, 14472, 16616, 16740, 17298, 18090, 18693, 19220, 20088, 20770, 21708, 23064, 24120, 24924, 25110, 25947, 27135, 28830, 31155, 33480, 34596, 36180, 37386, 38440, 41540, 43245, 43416, 49848, 50220, 51894, 54270, 56079, 57660, 62310, 64387, 69192, 72360, 74772, 77841, 83080, 86490, 93465, 100440, 103788, 108540, 112158, 115320, 124620, 128774, 129735, 149544, 155682, 168237, 172980, 186930, 193161, 207576, 217080, 224316, 249240, 257548, 259470, 280395, 311364, 321935, 336474, 345960, 373860, 386322, 389205, 448632, 515096, 518940, 560790, 579483, 622728, 643870, 672948, 747720, 772644, 778410, 841185, 965805, 1037880, 1121580, 1158966, 1287740, 1345896, 1545288, 1556820, 1682370, 1738449, 1931610, 2243160, 2317932, 2575480, 2897415, 3113640, 3364740, 3476898, 3863220, 4635864, 5215347, 5794830, 6729480, 6953796, 7726440, 8692245, 10430694, 11589660, 13907592, 17384490, 20861388, 23179320, 26076735, 34768980, 41722776, 52153470, 69537960, 104306940, 208613880]

約数ペア:

[(1, 208613880), (2, 104306940), (3, 69537960), (4, 52153470), (5, 41722776), (6, 34768980), (8, 26076735), (9, 23179320), (10, 20861388), (12, 17384490), (15, 13907592), (18, 11589660), (20, 10430694), (24, 8692245), (27, 7726440), (30, 6953796), (31, 6729480), (36, 5794830), (40, 5215347), (45, 4635864), (54, 3863220), (60, 3476898), (62, 3364740), (67, 3113640), (72, 2897415), (81, 2575480), (90, 2317932), (93, 2243160), (108, 1931610), (120, 1738449), (124, 1682370), (134, 1556820), (135, 1545288), (155, 1345896), (162, 1287740), (180, 1158966), (186, 1121580), (201, 1037880), (216, 965805), (248, 841185), (268, 778410), (270, 772644), (279, 747720), (310, 672948), (324, 643870), (335, 622728), (360, 579483), (372, 560790), (402, 518940), (405, 515096), (465, 448632), (536, 389205), (540, 386322), (558, 373860), (603, 345960), (620, 336474), (648, 321935), (670, 311364), (744, 280395), (804, 259470), (810, 257548), (837, 249240), (930, 224316), (961, 217080), (1005, 207576), (1080, 193161), (1116, 186930), (1206, 172980), (1240, 168237), (1340, 155682), (1395, 149544), (1608, 129735), (1620, 128774), (1674, 124620), (1809, 115320), (1860, 112158), (1922, 108540), (2010, 103788), (2077, 100440), (2232, 93465), (2412, 86490), (2511, 83080), (2680, 77841), (2790, 74772), (2883, 72360), (3015, 69192), (3240, 64387), (3348, 62310), (3618, 57660), (3720, 56079), (3844, 54270), (4020, 51894), (4154, 50220), (4185, 49848), (4805, 43416), (4824, 43245), (5022, 41540), (5427, 38440), (5580, 37386), (5766, 36180), (6030, 34596), (6231, 33480), (6696, 31155), (7236, 28830), (7688, 27135), (8040, 25947), (8308, 25110), (8370, 24924), (8649, 24120), (9045, 23064), (9610, 21708), (10044, 20770), (10385, 20088), (10854, 19220), (11160, 18693), (11532, 18090), (12060, 17298), (12462, 16740), (12555, 16616), (14415, 14472)]