16680960

素因数分解:

$2^{11}\times 3^2\times 5^1\times {\mathrm{181}}^1$

素因数の和:214

約数の個数: 144

約数和(自身を含む): 58132620

約数和(自身を除く): 41451660

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 181, 192, 240, 256, 288, 320, 360, 362, 384, 480, 512, 543, 576, 640, 720, 724, 768, 905, 960, 1024, 1086, 1152, 1280, 1440, 1448, 1536, 1629, 1810, 1920, 2048, 2172, 2304, 2560, 2715, 2880, 2896, 3072, 3258, 3620, 3840, 4344, 4608, 5120, 5430, 5760, 5792, 6144, 6516, 7240, 7680, 8145, 8688, 9216, 10240, 10860, 11520, 11584, 13032, 14480, 15360, 16290, 17376, 18432, 21720, 23040, 23168, 26064, 28960, 30720, 32580, 34752, 43440, 46080, 46336, 52128, 57920, 65160, 69504, 86880, 92160, 92672, 104256, 115840, 130320, 139008, 173760, 185344, 208512, 231680, 260640, 278016, 347520, 370688, 417024, 463360, 521280, 556032, 695040, 834048, 926720, 1042560, 1112064, 1390080, 1668096, 1853440, 2085120, 2780160, 3336192, 4170240, 5560320, 8340480, 16680960]

約数ペア:

[(1, 16680960), (2, 8340480), (3, 5560320), (4, 4170240), (5, 3336192), (6, 2780160), (8, 2085120), (9, 1853440), (10, 1668096), (12, 1390080), (15, 1112064), (16, 1042560), (18, 926720), (20, 834048), (24, 695040), (30, 556032), (32, 521280), (36, 463360), (40, 417024), (45, 370688), (48, 347520), (60, 278016), (64, 260640), (72, 231680), (80, 208512), (90, 185344), (96, 173760), (120, 139008), (128, 130320), (144, 115840), (160, 104256), (180, 92672), (181, 92160), (192, 86880), (240, 69504), (256, 65160), (288, 57920), (320, 52128), (360, 46336), (362, 46080), (384, 43440), (480, 34752), (512, 32580), (543, 30720), (576, 28960), (640, 26064), (720, 23168), (724, 23040), (768, 21720), (905, 18432), (960, 17376), (1024, 16290), (1086, 15360), (1152, 14480), (1280, 13032), (1440, 11584), (1448, 11520), (1536, 10860), (1629, 10240), (1810, 9216), (1920, 8688), (2048, 8145), (2172, 7680), (2304, 7240), (2560, 6516), (2715, 6144), (2880, 5792), (2896, 5760), (3072, 5430), (3258, 5120), (3620, 4608), (3840, 4344)]