200648320

素因数分解:

$2^7\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{317}}^1$

素因数の和:402

約数の個数: 128

約数和(自身を含む): 513786240

約数和(自身を除く): 313137920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 43, 46, 64, 80, 86, 92, 115, 128, 160, 172, 184, 215, 230, 317, 320, 344, 368, 430, 460, 634, 640, 688, 736, 860, 920, 989, 1268, 1376, 1472, 1585, 1720, 1840, 1978, 2536, 2752, 2944, 3170, 3440, 3680, 3956, 4945, 5072, 5504, 6340, 6880, 7291, 7360, 7912, 9890, 10144, 12680, 13631, 13760, 14582, 14720, 15824, 19780, 20288, 25360, 27262, 27520, 29164, 31648, 36455, 39560, 40576, 50720, 54524, 58328, 63296, 68155, 72910, 79120, 101440, 109048, 116656, 126592, 136310, 145820, 158240, 202880, 218096, 233312, 272620, 291640, 313513, 316480, 436192, 466624, 545240, 583280, 627026, 632960, 872384, 933248, 1090480, 1166560, 1254052, 1567565, 1744768, 2180960, 2333120, 2508104, 3135130, 4361920, 4666240, 5016208, 6270260, 8723840, 10032416, 12540520, 20064832, 25081040, 40129664, 50162080, 100324160, 200648320]

約数ペア:

[(1, 200648320), (2, 100324160), (4, 50162080), (5, 40129664), (8, 25081040), (10, 20064832), (16, 12540520), (20, 10032416), (23, 8723840), (32, 6270260), (40, 5016208), (43, 4666240), (46, 4361920), (64, 3135130), (80, 2508104), (86, 2333120), (92, 2180960), (115, 1744768), (128, 1567565), (160, 1254052), (172, 1166560), (184, 1090480), (215, 933248), (230, 872384), (317, 632960), (320, 627026), (344, 583280), (368, 545240), (430, 466624), (460, 436192), (634, 316480), (640, 313513), (688, 291640), (736, 272620), (860, 233312), (920, 218096), (989, 202880), (1268, 158240), (1376, 145820), (1472, 136310), (1585, 126592), (1720, 116656), (1840, 109048), (1978, 101440), (2536, 79120), (2752, 72910), (2944, 68155), (3170, 63296), (3440, 58328), (3680, 54524), (3956, 50720), (4945, 40576), (5072, 39560), (5504, 36455), (6340, 31648), (6880, 29164), (7291, 27520), (7360, 27262), (7912, 25360), (9890, 20288), (10144, 19780), (12680, 15824), (13631, 14720), (13760, 14582)]