20614481280

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{3578903}}^1$

素因数の和:3578928

約数の個数: 96

約数和(自身を含む): 71184400560

約数和(自身を除く): 50569919280

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, 192, 240, 288, 320, 360, 384, 480, 576, 640, 720, 960, 1152, 1440, 1920, 2880, 5760, 3578903, 7157806, 10736709, 14315612, 17894515, 21473418, 28631224, 32210127, 35789030, 42946836, 53683545, 57262448, 64420254, 71578060, 85893672, 107367090, 114524896, 128840508, 143156120, 161050635, 171787344, 214734180, 229049792, 257681016, 286312240, 322101270, 343574688, 429468360, 458099584, 515362032, 572624480, 644202540, 687149376, 858936720, 1030724064, 1145248960, 1288405080, 1374298752, 1717873440, 2061448128, 2290497920, 2576810160, 3435746880, 4122896256, 5153620320, 6871493760, 10307240640, 20614481280]

約数ペア:

[(1, 20614481280), (2, 10307240640), (3, 6871493760), (4, 5153620320), (5, 4122896256), (6, 3435746880), (8, 2576810160), (9, 2290497920), (10, 2061448128), (12, 1717873440), (15, 1374298752), (16, 1288405080), (18, 1145248960), (20, 1030724064), (24, 858936720), (30, 687149376), (32, 644202540), (36, 572624480), (40, 515362032), (45, 458099584), (48, 429468360), (60, 343574688), (64, 322101270), (72, 286312240), (80, 257681016), (90, 229049792), (96, 214734180), (120, 171787344), (128, 161050635), (144, 143156120), (160, 128840508), (180, 114524896), (192, 107367090), (240, 85893672), (288, 71578060), (320, 64420254), (360, 57262448), (384, 53683545), (480, 42946836), (576, 35789030), (640, 32210127), (720, 28631224), (960, 21473418), (1152, 17894515), (1440, 14315612), (1920, 10736709), (2880, 7157806), (5760, 3578903)]