208535520

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{211}}^1$

素因数の和:329

約数の個数: 192

約数和(自身を含む): 692375040

約数和(自身を除く): 483839520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 32, 40, 48, 58, 60, 71, 80, 87, 96, 116, 120, 142, 145, 160, 174, 211, 213, 232, 240, 284, 290, 348, 355, 422, 426, 435, 464, 480, 568, 580, 633, 696, 710, 844, 852, 870, 928, 1055, 1065, 1136, 1160, 1266, 1392, 1420, 1688, 1704, 1740, 2059, 2110, 2130, 2272, 2320, 2532, 2784, 2840, 3165, 3376, 3408, 3480, 4118, 4220, 4260, 4640, 5064, 5680, 6119, 6177, 6330, 6752, 6816, 6960, 8236, 8440, 8520, 10128, 10295, 11360, 12238, 12354, 12660, 13920, 14981, 16472, 16880, 17040, 18357, 20256, 20590, 24476, 24708, 25320, 29962, 30595, 30885, 32944, 33760, 34080, 36714, 41180, 44943, 48952, 49416, 50640, 59924, 61190, 61770, 65888, 73428, 74905, 82360, 89886, 91785, 97904, 98832, 101280, 119848, 122380, 123540, 146856, 149810, 164720, 179772, 183570, 195808, 197664, 224715, 239696, 244760, 247080, 293712, 299620, 329440, 359544, 367140, 434449, 449430, 479392, 489520, 494160, 587424, 599240, 719088, 734280, 868898, 898860, 979040, 988320, 1198480, 1303347, 1438176, 1468560, 1737796, 1797720, 2172245, 2396960, 2606694, 2937120, 3475592, 3595440, 4344490, 5213388, 6516735, 6951184, 7190880, 8688980, 10426776, 13033470, 13902368, 17377960, 20853552, 26066940, 34755920, 41707104, 52133880, 69511840, 104267760, 208535520]

約数ペア:

[(1, 208535520), (2, 104267760), (3, 69511840), (4, 52133880), (5, 41707104), (6, 34755920), (8, 26066940), (10, 20853552), (12, 17377960), (15, 13902368), (16, 13033470), (20, 10426776), (24, 8688980), (29, 7190880), (30, 6951184), (32, 6516735), (40, 5213388), (48, 4344490), (58, 3595440), (60, 3475592), (71, 2937120), (80, 2606694), (87, 2396960), (96, 2172245), (116, 1797720), (120, 1737796), (142, 1468560), (145, 1438176), (160, 1303347), (174, 1198480), (211, 988320), (213, 979040), (232, 898860), (240, 868898), (284, 734280), (290, 719088), (348, 599240), (355, 587424), (422, 494160), (426, 489520), (435, 479392), (464, 449430), (480, 434449), (568, 367140), (580, 359544), (633, 329440), (696, 299620), (710, 293712), (844, 247080), (852, 244760), (870, 239696), (928, 224715), (1055, 197664), (1065, 195808), (1136, 183570), (1160, 179772), (1266, 164720), (1392, 149810), (1420, 146856), (1688, 123540), (1704, 122380), (1740, 119848), (2059, 101280), (2110, 98832), (2130, 97904), (2272, 91785), (2320, 89886), (2532, 82360), (2784, 74905), (2840, 73428), (3165, 65888), (3376, 61770), (3408, 61190), (3480, 59924), (4118, 50640), (4220, 49416), (4260, 48952), (4640, 44943), (5064, 41180), (5680, 36714), (6119, 34080), (6177, 33760), (6330, 32944), (6752, 30885), (6816, 30595), (6960, 29962), (8236, 25320), (8440, 24708), (8520, 24476), (10128, 20590), (10295, 20256), (11360, 18357), (12238, 17040), (12354, 16880), (12660, 16472), (13920, 14981)]