20096978000

素因数分解:

$2^4\times 5^3\times {\mathrm{11}}^1\times {\mathrm{463}}^1\times {\mathrm{1973}}^1$

素因数の和:2470

約数の個数: 160

約数和(自身を含む): 53153597952

約数和(自身を除く): 33056619952

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 40, 44, 50, 55, 80, 88, 100, 110, 125, 176, 200, 220, 250, 275, 400, 440, 463, 500, 550, 880, 926, 1000, 1100, 1375, 1852, 1973, 2000, 2200, 2315, 2750, 3704, 3946, 4400, 4630, 5093, 5500, 7408, 7892, 9260, 9865, 10186, 11000, 11575, 15784, 18520, 19730, 20372, 21703, 22000, 23150, 25465, 31568, 37040, 39460, 40744, 43406, 46300, 49325, 50930, 57875, 78920, 81488, 86812, 92600, 98650, 101860, 108515, 115750, 127325, 157840, 173624, 185200, 197300, 203720, 217030, 231500, 246625, 254650, 347248, 394600, 407440, 434060, 463000, 493250, 509300, 542575, 636625, 789200, 868120, 913499, 926000, 986500, 1018600, 1085150, 1273250, 1736240, 1826998, 1973000, 2037200, 2170300, 2546500, 2712875, 3653996, 3946000, 4340600, 4567495, 5093000, 5425750, 7307992, 8681200, 9134990, 10048489, 10186000, 10851500, 14615984, 18269980, 20096978, 21703000, 22837475, 36539960, 40193956, 43406000, 45674950, 50242445, 73079920, 80387912, 91349900, 100484890, 114187375, 160775824, 182699800, 200969780, 228374750, 251212225, 365399600, 401939560, 456749500, 502424450, 803879120, 913499000, 1004848900, 1256061125, 1826998000, 2009697800, 2512122250, 4019395600, 5024244500, 10048489000, 20096978000]

約数ペア:

[(1, 20096978000), (2, 10048489000), (4, 5024244500), (5, 4019395600), (8, 2512122250), (10, 2009697800), (11, 1826998000), (16, 1256061125), (20, 1004848900), (22, 913499000), (25, 803879120), (40, 502424450), (44, 456749500), (50, 401939560), (55, 365399600), (80, 251212225), (88, 228374750), (100, 200969780), (110, 182699800), (125, 160775824), (176, 114187375), (200, 100484890), (220, 91349900), (250, 80387912), (275, 73079920), (400, 50242445), (440, 45674950), (463, 43406000), (500, 40193956), (550, 36539960), (880, 22837475), (926, 21703000), (1000, 20096978), (1100, 18269980), (1375, 14615984), (1852, 10851500), (1973, 10186000), (2000, 10048489), (2200, 9134990), (2315, 8681200), (2750, 7307992), (3704, 5425750), (3946, 5093000), (4400, 4567495), (4630, 4340600), (5093, 3946000), (5500, 3653996), (7408, 2712875), (7892, 2546500), (9260, 2170300), (9865, 2037200), (10186, 1973000), (11000, 1826998), (11575, 1736240), (15784, 1273250), (18520, 1085150), (19730, 1018600), (20372, 986500), (21703, 926000), (22000, 913499), (23150, 868120), (25465, 789200), (31568, 636625), (37040, 542575), (39460, 509300), (40744, 493250), (43406, 463000), (46300, 434060), (49325, 407440), (50930, 394600), (57875, 347248), (78920, 254650), (81488, 246625), (86812, 231500), (92600, 217030), (98650, 203720), (101860, 197300), (108515, 185200), (115750, 173624), (127325, 157840)]