222965120

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{317}}^1$

素因数の和:500

約数の個数: 128

約数和(自身を含む): 614986560

約数和(自身を除く): 392021440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 157, 160, 224, 280, 314, 317, 320, 448, 560, 628, 634, 640, 785, 896, 1099, 1120, 1256, 1268, 1570, 1585, 2198, 2219, 2240, 2512, 2536, 3140, 3170, 4396, 4438, 4480, 5024, 5072, 5495, 6280, 6340, 8792, 8876, 10048, 10144, 10990, 11095, 12560, 12680, 17584, 17752, 20096, 20288, 21980, 22190, 25120, 25360, 35168, 35504, 40576, 43960, 44380, 49769, 50240, 50720, 70336, 71008, 87920, 88760, 99538, 100480, 101440, 140672, 142016, 175840, 177520, 199076, 202880, 248845, 284032, 348383, 351680, 355040, 398152, 497690, 696766, 703360, 710080, 796304, 995380, 1393532, 1420160, 1592608, 1741915, 1990760, 2787064, 3185216, 3483830, 3981520, 5574128, 6370432, 6967660, 7963040, 11148256, 13935320, 15926080, 22296512, 27870640, 31852160, 44593024, 55741280, 111482560, 222965120]

約数ペア:

[(1, 222965120), (2, 111482560), (4, 55741280), (5, 44593024), (7, 31852160), (8, 27870640), (10, 22296512), (14, 15926080), (16, 13935320), (20, 11148256), (28, 7963040), (32, 6967660), (35, 6370432), (40, 5574128), (56, 3981520), (64, 3483830), (70, 3185216), (80, 2787064), (112, 1990760), (128, 1741915), (140, 1592608), (157, 1420160), (160, 1393532), (224, 995380), (280, 796304), (314, 710080), (317, 703360), (320, 696766), (448, 497690), (560, 398152), (628, 355040), (634, 351680), (640, 348383), (785, 284032), (896, 248845), (1099, 202880), (1120, 199076), (1256, 177520), (1268, 175840), (1570, 142016), (1585, 140672), (2198, 101440), (2219, 100480), (2240, 99538), (2512, 88760), (2536, 87920), (3140, 71008), (3170, 70336), (4396, 50720), (4438, 50240), (4480, 49769), (5024, 44380), (5072, 43960), (5495, 40576), (6280, 35504), (6340, 35168), (8792, 25360), (8876, 25120), (10048, 22190), (10144, 21980), (10990, 20288), (11095, 20096), (12560, 17752), (12680, 17584)]