208739520

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{599}}^1$

素因数の和:644

約数の個数: 252

約数和(自身を含む): 790498800

約数和(自身を除く): 581759280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 32, 33, 36, 40, 44, 45, 48, 55, 60, 64, 66, 72, 80, 88, 90, 96, 99, 110, 120, 121, 132, 144, 160, 165, 176, 180, 192, 198, 220, 240, 242, 264, 288, 320, 330, 352, 360, 363, 396, 440, 480, 484, 495, 528, 576, 599, 605, 660, 704, 720, 726, 792, 880, 960, 968, 990, 1056, 1089, 1198, 1210, 1320, 1440, 1452, 1584, 1760, 1797, 1815, 1936, 1980, 2112, 2178, 2396, 2420, 2640, 2880, 2904, 2995, 3168, 3520, 3594, 3630, 3872, 3960, 4356, 4792, 4840, 5280, 5391, 5445, 5808, 5990, 6336, 6589, 7188, 7260, 7744, 7920, 8712, 8985, 9584, 9680, 10560, 10782, 10890, 11616, 11980, 13178, 14376, 14520, 15840, 17424, 17970, 19168, 19360, 19767, 21564, 21780, 23232, 23960, 26356, 26955, 28752, 29040, 31680, 32945, 34848, 35940, 38336, 38720, 39534, 43128, 43560, 47920, 52712, 53910, 57504, 58080, 59301, 65890, 69696, 71880, 72479, 79068, 86256, 87120, 95840, 98835, 105424, 107820, 115008, 116160, 118602, 131780, 143760, 144958, 158136, 172512, 174240, 191680, 197670, 210848, 215640, 217437, 237204, 263560, 287520, 289916, 296505, 316272, 345024, 348480, 362395, 395340, 421696, 431280, 434874, 474408, 527120, 575040, 579832, 593010, 632544, 652311, 724790, 790680, 862560, 869748, 948816, 1054240, 1087185, 1159664, 1186020, 1265088, 1304622, 1449580, 1581360, 1725120, 1739496, 1897632, 2108480, 2174370, 2319328, 2372040, 2609244, 2899160, 3162720, 3261555, 3478992, 3795264, 4348740, 4638656, 4744080, 5218488, 5798320, 6325440, 6523110, 6957984, 8697480, 9488160, 10436976, 11596640, 13046220, 13915968, 17394960, 18976320, 20873952, 23193280, 26092440, 34789920, 41747904, 52184880, 69579840, 104369760, 208739520]

約数ペア:

[(1, 208739520), (2, 104369760), (3, 69579840), (4, 52184880), (5, 41747904), (6, 34789920), (8, 26092440), (9, 23193280), (10, 20873952), (11, 18976320), (12, 17394960), (15, 13915968), (16, 13046220), (18, 11596640), (20, 10436976), (22, 9488160), (24, 8697480), (30, 6957984), (32, 6523110), (33, 6325440), (36, 5798320), (40, 5218488), (44, 4744080), (45, 4638656), (48, 4348740), (55, 3795264), (60, 3478992), (64, 3261555), (66, 3162720), (72, 2899160), (80, 2609244), (88, 2372040), (90, 2319328), (96, 2174370), (99, 2108480), (110, 1897632), (120, 1739496), (121, 1725120), (132, 1581360), (144, 1449580), (160, 1304622), (165, 1265088), (176, 1186020), (180, 1159664), (192, 1087185), (198, 1054240), (220, 948816), (240, 869748), (242, 862560), (264, 790680), (288, 724790), (320, 652311), (330, 632544), (352, 593010), (360, 579832), (363, 575040), (396, 527120), (440, 474408), (480, 434874), (484, 431280), (495, 421696), (528, 395340), (576, 362395), (599, 348480), (605, 345024), (660, 316272), (704, 296505), (720, 289916), (726, 287520), (792, 263560), (880, 237204), (960, 217437), (968, 215640), (990, 210848), (1056, 197670), (1089, 191680), (1198, 174240), (1210, 172512), (1320, 158136), (1440, 144958), (1452, 143760), (1584, 131780), (1760, 118602), (1797, 116160), (1815, 115008), (1936, 107820), (1980, 105424), (2112, 98835), (2178, 95840), (2396, 87120), (2420, 86256), (2640, 79068), (2880, 72479), (2904, 71880), (2995, 69696), (3168, 65890), (3520, 59301), (3594, 58080), (3630, 57504), (3872, 53910), (3960, 52712), (4356, 47920), (4792, 43560), (4840, 43128), (5280, 39534), (5391, 38720), (5445, 38336), (5808, 35940), (5990, 34848), (6336, 32945), (6589, 31680), (7188, 29040), (7260, 28752), (7744, 26955), (7920, 26356), (8712, 23960), (8985, 23232), (9584, 21780), (9680, 21564), (10560, 19767), (10782, 19360), (10890, 19168), (11616, 17970), (11980, 17424), (13178, 15840), (14376, 14520)]