18766080

素因数分解:

$2^8\times 3^4\times 5^1\times {\mathrm{181}}^1$

素因数の和:214

約数の個数: 180

約数和(自身を含む): 67519452

約数和(自身を除く): 48753372

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, 181, 192, 216, 240, 256, 270, 288, 320, 324, 360, 362, 384, 405, 432, 480, 540, 543, 576, 640, 648, 720, 724, 768, 810, 864, 905, 960, 1080, 1086, 1152, 1280, 1296, 1440, 1448, 1620, 1629, 1728, 1810, 1920, 2160, 2172, 2304, 2592, 2715, 2880, 2896, 3240, 3258, 3456, 3620, 3840, 4320, 4344, 4887, 5184, 5430, 5760, 5792, 6480, 6516, 6912, 7240, 8145, 8640, 8688, 9774, 10368, 10860, 11520, 11584, 12960, 13032, 14480, 14661, 16290, 17280, 17376, 19548, 20736, 21720, 23168, 24435, 25920, 26064, 28960, 29322, 32580, 34560, 34752, 39096, 43440, 46336, 48870, 51840, 52128, 57920, 58644, 65160, 69504, 73305, 78192, 86880, 97740, 103680, 104256, 115840, 117288, 130320, 139008, 146610, 156384, 173760, 195480, 208512, 231680, 234576, 260640, 293220, 312768, 347520, 390960, 417024, 469152, 521280, 586440, 625536, 695040, 781920, 938304, 1042560, 1172880, 1251072, 1563840, 1876608, 2085120, 2345760, 3127680, 3753216, 4691520, 6255360, 9383040, 18766080]

約数ペア:

[(1, 18766080), (2, 9383040), (3, 6255360), (4, 4691520), (5, 3753216), (6, 3127680), (8, 2345760), (9, 2085120), (10, 1876608), (12, 1563840), (15, 1251072), (16, 1172880), (18, 1042560), (20, 938304), (24, 781920), (27, 695040), (30, 625536), (32, 586440), (36, 521280), (40, 469152), (45, 417024), (48, 390960), (54, 347520), (60, 312768), (64, 293220), (72, 260640), (80, 234576), (81, 231680), (90, 208512), (96, 195480), (108, 173760), (120, 156384), (128, 146610), (135, 139008), (144, 130320), (160, 117288), (162, 115840), (180, 104256), (181, 103680), (192, 97740), (216, 86880), (240, 78192), (256, 73305), (270, 69504), (288, 65160), (320, 58644), (324, 57920), (360, 52128), (362, 51840), (384, 48870), (405, 46336), (432, 43440), (480, 39096), (540, 34752), (543, 34560), (576, 32580), (640, 29322), (648, 28960), (720, 26064), (724, 25920), (768, 24435), (810, 23168), (864, 21720), (905, 20736), (960, 19548), (1080, 17376), (1086, 17280), (1152, 16290), (1280, 14661), (1296, 14480), (1440, 13032), (1448, 12960), (1620, 11584), (1629, 11520), (1728, 10860), (1810, 10368), (1920, 9774), (2160, 8688), (2172, 8640), (2304, 8145), (2592, 7240), (2715, 6912), (2880, 6516), (2896, 6480), (3240, 5792), (3258, 5760), (3456, 5430), (3620, 5184), (3840, 4887), (4320, 4344)]