16206720

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{367}}^1$

素因数の和:412

約数の個数: 128

約数和(自身を含む): 54051840

約数和(自身を除く): 37845120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 60, 64, 69, 80, 92, 96, 115, 120, 128, 138, 160, 184, 192, 230, 240, 276, 320, 345, 367, 368, 384, 460, 480, 552, 640, 690, 734, 736, 920, 960, 1101, 1104, 1380, 1468, 1472, 1835, 1840, 1920, 2202, 2208, 2760, 2936, 2944, 3670, 3680, 4404, 4416, 5505, 5520, 5872, 7340, 7360, 8441, 8808, 8832, 11010, 11040, 11744, 14680, 14720, 16882, 17616, 22020, 22080, 23488, 25323, 29360, 33764, 35232, 42205, 44040, 44160, 46976, 50646, 58720, 67528, 70464, 84410, 88080, 101292, 117440, 126615, 135056, 140928, 168820, 176160, 202584, 234880, 253230, 270112, 337640, 352320, 405168, 506460, 540224, 675280, 704640, 810336, 1012920, 1080448, 1350560, 1620672, 2025840, 2701120, 3241344, 4051680, 5402240, 8103360, 16206720]

約数ペア:

[(1, 16206720), (2, 8103360), (3, 5402240), (4, 4051680), (5, 3241344), (6, 2701120), (8, 2025840), (10, 1620672), (12, 1350560), (15, 1080448), (16, 1012920), (20, 810336), (23, 704640), (24, 675280), (30, 540224), (32, 506460), (40, 405168), (46, 352320), (48, 337640), (60, 270112), (64, 253230), (69, 234880), (80, 202584), (92, 176160), (96, 168820), (115, 140928), (120, 135056), (128, 126615), (138, 117440), (160, 101292), (184, 88080), (192, 84410), (230, 70464), (240, 67528), (276, 58720), (320, 50646), (345, 46976), (367, 44160), (368, 44040), (384, 42205), (460, 35232), (480, 33764), (552, 29360), (640, 25323), (690, 23488), (734, 22080), (736, 22020), (920, 17616), (960, 16882), (1101, 14720), (1104, 14680), (1380, 11744), (1468, 11040), (1472, 11010), (1835, 8832), (1840, 8808), (1920, 8441), (2202, 7360), (2208, 7340), (2760, 5872), (2936, 5520), (2944, 5505), (3670, 4416), (3680, 4404)]