20388257280

素因数分解:

$2^9\times 3^4\times 5^1\times {\mathrm{98323}}^1$

素因数の和:98358

約数の個数: 200

約数和(自身を含む): 73025038152

約数和(自身を除く): 52636780872

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, 81, 90, 96, 108, 120, 128, 135, 144, 160, 162, 180, 192, 216, 240, 256, 270, 288, 320, 324, 360, 384, 405, 432, 480, 512, 540, 576, 640, 648, 720, 768, 810, 864, 960, 1080, 1152, 1280, 1296, 1440, 1536, 1620, 1728, 1920, 2160, 2304, 2560, 2592, 2880, 3240, 3456, 3840, 4320, 4608, 5184, 5760, 6480, 6912, 7680, 8640, 10368, 11520, 12960, 13824, 17280, 20736, 23040, 25920, 34560, 41472, 51840, 69120, 98323, 103680, 196646, 207360, 294969, 393292, 491615, 589938, 786584, 884907, 983230, 1179876, 1474845, 1573168, 1769814, 1966460, 2359752, 2654721, 2949690, 3146336, 3539628, 3932920, 4424535, 4719504, 5309442, 5899380, 6292672, 7079256, 7865840, 7964163, 8849070, 9439008, 10618884, 11798760, 12585344, 13273605, 14158512, 15731680, 15928326, 17698140, 18878016, 21237768, 23597520, 25170688, 26547210, 28317024, 31463360, 31856652, 35396280, 37756032, 39820815, 42475536, 47195040, 50341376, 53094420, 56634048, 62926720, 63713304, 70792560, 75512064, 79641630, 84951072, 94390080, 106188840, 113268096, 125853440, 127426608, 141585120, 151024128, 159283260, 169902144, 188780160, 212377680, 226536192, 251706880, 254853216, 283170240, 318566520, 339804288, 377560320, 424755360, 453072384, 509706432, 566340480, 637133040, 679608576, 755120640, 849510720, 1019412864, 1132680960, 1274266080, 1359217152, 1699021440, 2038825728, 2265361920, 2548532160, 3398042880, 4077651456, 5097064320, 6796085760, 10194128640, 20388257280]

約数ペア:

[(1, 20388257280), (2, 10194128640), (3, 6796085760), (4, 5097064320), (5, 4077651456), (6, 3398042880), (8, 2548532160), (9, 2265361920), (10, 2038825728), (12, 1699021440), (15, 1359217152), (16, 1274266080), (18, 1132680960), (20, 1019412864), (24, 849510720), (27, 755120640), (30, 679608576), (32, 637133040), (36, 566340480), (40, 509706432), (45, 453072384), (48, 424755360), (54, 377560320), (60, 339804288), (64, 318566520), (72, 283170240), (80, 254853216), (81, 251706880), (90, 226536192), (96, 212377680), (108, 188780160), (120, 169902144), (128, 159283260), (135, 151024128), (144, 141585120), (160, 127426608), (162, 125853440), (180, 113268096), (192, 106188840), (216, 94390080), (240, 84951072), (256, 79641630), (270, 75512064), (288, 70792560), (320, 63713304), (324, 62926720), (360, 56634048), (384, 53094420), (405, 50341376), (432, 47195040), (480, 42475536), (512, 39820815), (540, 37756032), (576, 35396280), (640, 31856652), (648, 31463360), (720, 28317024), (768, 26547210), (810, 25170688), (864, 23597520), (960, 21237768), (1080, 18878016), (1152, 17698140), (1280, 15928326), (1296, 15731680), (1440, 14158512), (1536, 13273605), (1620, 12585344), (1728, 11798760), (1920, 10618884), (2160, 9439008), (2304, 8849070), (2560, 7964163), (2592, 7865840), (2880, 7079256), (3240, 6292672), (3456, 5899380), (3840, 5309442), (4320, 4719504), (4608, 4424535), (5184, 3932920), (5760, 3539628), (6480, 3146336), (6912, 2949690), (7680, 2654721), (8640, 2359752), (10368, 1966460), (11520, 1769814), (12960, 1573168), (13824, 1474845), (17280, 1179876), (20736, 983230), (23040, 884907), (25920, 786584), (34560, 589938), (41472, 491615), (51840, 393292), (69120, 294969), (98323, 207360), (103680, 196646)]