209372160

素因数分解:

$2^{10}\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{317}}^1$

素因数の和:388

約数の個数: 176

約数和(自身を含む): 687398976

約数和(自身を除く): 478026816

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 43, 48, 60, 64, 80, 86, 96, 120, 128, 129, 160, 172, 192, 215, 240, 256, 258, 317, 320, 344, 384, 430, 480, 512, 516, 634, 640, 645, 688, 768, 860, 951, 960, 1024, 1032, 1268, 1280, 1290, 1376, 1536, 1585, 1720, 1902, 1920, 2064, 2536, 2560, 2580, 2752, 3072, 3170, 3440, 3804, 3840, 4128, 4755, 5072, 5120, 5160, 5504, 6340, 6880, 7608, 7680, 8256, 9510, 10144, 10320, 11008, 12680, 13631, 13760, 15216, 15360, 16512, 19020, 20288, 20640, 22016, 25360, 27262, 27520, 30432, 33024, 38040, 40576, 40893, 41280, 44032, 50720, 54524, 55040, 60864, 66048, 68155, 76080, 81152, 81786, 82560, 101440, 109048, 110080, 121728, 132096, 136310, 152160, 162304, 163572, 165120, 202880, 204465, 218096, 220160, 243456, 272620, 304320, 324608, 327144, 330240, 405760, 408930, 436192, 486912, 545240, 608640, 654288, 660480, 811520, 817860, 872384, 973824, 1090480, 1217280, 1308576, 1623040, 1635720, 1744768, 2180960, 2434560, 2617152, 3271440, 3489536, 4361920, 4869120, 5234304, 6542880, 6979072, 8723840, 10468608, 13085760, 13958144, 17447680, 20937216, 26171520, 34895360, 41874432, 52343040, 69790720, 104686080, 209372160]

約数ペア:

[(1, 209372160), (2, 104686080), (3, 69790720), (4, 52343040), (5, 41874432), (6, 34895360), (8, 26171520), (10, 20937216), (12, 17447680), (15, 13958144), (16, 13085760), (20, 10468608), (24, 8723840), (30, 6979072), (32, 6542880), (40, 5234304), (43, 4869120), (48, 4361920), (60, 3489536), (64, 3271440), (80, 2617152), (86, 2434560), (96, 2180960), (120, 1744768), (128, 1635720), (129, 1623040), (160, 1308576), (172, 1217280), (192, 1090480), (215, 973824), (240, 872384), (256, 817860), (258, 811520), (317, 660480), (320, 654288), (344, 608640), (384, 545240), (430, 486912), (480, 436192), (512, 408930), (516, 405760), (634, 330240), (640, 327144), (645, 324608), (688, 304320), (768, 272620), (860, 243456), (951, 220160), (960, 218096), (1024, 204465), (1032, 202880), (1268, 165120), (1280, 163572), (1290, 162304), (1376, 152160), (1536, 136310), (1585, 132096), (1720, 121728), (1902, 110080), (1920, 109048), (2064, 101440), (2536, 82560), (2560, 81786), (2580, 81152), (2752, 76080), (3072, 68155), (3170, 66048), (3440, 60864), (3804, 55040), (3840, 54524), (4128, 50720), (4755, 44032), (5072, 41280), (5120, 40893), (5160, 40576), (5504, 38040), (6340, 33024), (6880, 30432), (7608, 27520), (7680, 27262), (8256, 25360), (9510, 22016), (10144, 20640), (10320, 20288), (11008, 19020), (12680, 16512), (13631, 15360), (13760, 15216)]