211615680

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{1609}}^1$

素因数の和:1766

約数の個数: 112

約数和(自身を含む): 677204640

約数和(自身を除く): 465588960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 137, 160, 192, 240, 274, 320, 411, 480, 548, 685, 822, 960, 1096, 1370, 1609, 1644, 2055, 2192, 2740, 3218, 3288, 4110, 4384, 4827, 5480, 6436, 6576, 8045, 8220, 8768, 9654, 10960, 12872, 13152, 16090, 16440, 19308, 21920, 24135, 25744, 26304, 32180, 32880, 38616, 43840, 48270, 51488, 64360, 65760, 77232, 96540, 102976, 128720, 131520, 154464, 193080, 220433, 257440, 308928, 386160, 440866, 514880, 661299, 772320, 881732, 1102165, 1322598, 1544640, 1763464, 2204330, 2645196, 3306495, 3526928, 4408660, 5290392, 6612990, 7053856, 8817320, 10580784, 13225980, 14107712, 17634640, 21161568, 26451960, 35269280, 42323136, 52903920, 70538560, 105807840, 211615680]

約数ペア:

[(1, 211615680), (2, 105807840), (3, 70538560), (4, 52903920), (5, 42323136), (6, 35269280), (8, 26451960), (10, 21161568), (12, 17634640), (15, 14107712), (16, 13225980), (20, 10580784), (24, 8817320), (30, 7053856), (32, 6612990), (40, 5290392), (48, 4408660), (60, 3526928), (64, 3306495), (80, 2645196), (96, 2204330), (120, 1763464), (137, 1544640), (160, 1322598), (192, 1102165), (240, 881732), (274, 772320), (320, 661299), (411, 514880), (480, 440866), (548, 386160), (685, 308928), (822, 257440), (960, 220433), (1096, 193080), (1370, 154464), (1609, 131520), (1644, 128720), (2055, 102976), (2192, 96540), (2740, 77232), (3218, 65760), (3288, 64360), (4110, 51488), (4384, 48270), (4827, 43840), (5480, 38616), (6436, 32880), (6576, 32180), (8045, 26304), (8220, 25744), (8768, 24135), (9654, 21920), (10960, 19308), (12872, 16440), (13152, 16090)]