204318720

素因数分解:

$2^{11}\times 3^3\times 5^1\times {\mathrm{739}}^1$

素因数の和:775

約数の個数: 192

約数和(自身を含む): 727272000

約数和(自身を除く): 522953280

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, 64, 72, 80, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 216, 240, 256, 270, 288, 320, 360, 384, 432, 480, 512, 540, 576, 640, 720, 739, 768, 864, 960, 1024, 1080, 1152, 1280, 1440, 1478, 1536, 1728, 1920, 2048, 2160, 2217, 2304, 2560, 2880, 2956, 3072, 3456, 3695, 3840, 4320, 4434, 4608, 5120, 5760, 5912, 6144, 6651, 6912, 7390, 7680, 8640, 8868, 9216, 10240, 11085, 11520, 11824, 13302, 13824, 14780, 15360, 17280, 17736, 18432, 19953, 22170, 23040, 23648, 26604, 27648, 29560, 30720, 33255, 34560, 35472, 39906, 44340, 46080, 47296, 53208, 55296, 59120, 66510, 69120, 70944, 79812, 88680, 92160, 94592, 99765, 106416, 118240, 133020, 138240, 141888, 159624, 177360, 189184, 199530, 212832, 236480, 266040, 276480, 283776, 319248, 354720, 378368, 399060, 425664, 472960, 532080, 567552, 638496, 709440, 756736, 798120, 851328, 945920, 1064160, 1135104, 1276992, 1418880, 1513472, 1596240, 1702656, 1891840, 2128320, 2270208, 2553984, 2837760, 3192480, 3405312, 3783680, 4256640, 4540416, 5107968, 5675520, 6384960, 6810624, 7567360, 8513280, 10215936, 11351040, 12769920, 13621248, 17026560, 20431872, 22702080, 25539840, 34053120, 40863744, 51079680, 68106240, 102159360, 204318720]

約数ペア:

[(1, 204318720), (2, 102159360), (3, 68106240), (4, 51079680), (5, 40863744), (6, 34053120), (8, 25539840), (9, 22702080), (10, 20431872), (12, 17026560), (15, 13621248), (16, 12769920), (18, 11351040), (20, 10215936), (24, 8513280), (27, 7567360), (30, 6810624), (32, 6384960), (36, 5675520), (40, 5107968), (45, 4540416), (48, 4256640), (54, 3783680), (60, 3405312), (64, 3192480), (72, 2837760), (80, 2553984), (90, 2270208), (96, 2128320), (108, 1891840), (120, 1702656), (128, 1596240), (135, 1513472), (144, 1418880), (160, 1276992), (180, 1135104), (192, 1064160), (216, 945920), (240, 851328), (256, 798120), (270, 756736), (288, 709440), (320, 638496), (360, 567552), (384, 532080), (432, 472960), (480, 425664), (512, 399060), (540, 378368), (576, 354720), (640, 319248), (720, 283776), (739, 276480), (768, 266040), (864, 236480), (960, 212832), (1024, 199530), (1080, 189184), (1152, 177360), (1280, 159624), (1440, 141888), (1478, 138240), (1536, 133020), (1728, 118240), (1920, 106416), (2048, 99765), (2160, 94592), (2217, 92160), (2304, 88680), (2560, 79812), (2880, 70944), (2956, 69120), (3072, 66510), (3456, 59120), (3695, 55296), (3840, 53208), (4320, 47296), (4434, 46080), (4608, 44340), (5120, 39906), (5760, 35472), (5912, 34560), (6144, 33255), (6651, 30720), (6912, 29560), (7390, 27648), (7680, 26604), (8640, 23648), (8868, 23040), (9216, 22170), (10240, 19953), (11085, 18432), (11520, 17736), (11824, 17280), (13302, 15360), (13824, 14780)]