211840382080

素因数分解:

$2^7\times 5^1\times {\mathrm{83}}^1\times {\mathrm{193}}^1\times {\mathrm{20663}}^1$

素因数の和:20958

約数の個数: 128

約数和(自身を含む): 515213032320

約数和(自身を除く): 303372650240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 83, 128, 160, 166, 193, 320, 332, 386, 415, 640, 664, 772, 830, 965, 1328, 1544, 1660, 1930, 2656, 3088, 3320, 3860, 5312, 6176, 6640, 7720, 10624, 12352, 13280, 15440, 16019, 20663, 24704, 26560, 30880, 32038, 41326, 53120, 61760, 64076, 80095, 82652, 103315, 123520, 128152, 160190, 165304, 206630, 256304, 320380, 330608, 413260, 512608, 640760, 661216, 826520, 1025216, 1281520, 1322432, 1653040, 1715029, 2050432, 2563040, 2644864, 3306080, 3430058, 3987959, 5126080, 6612160, 6860116, 7975918, 8575145, 10252160, 13224320, 13720232, 15951836, 17150290, 19939795, 27440464, 31903672, 34300580, 39879590, 54880928, 63807344, 68601160, 79759180, 109761856, 127614688, 137202320, 159518360, 219523712, 255229376, 274404640, 319036720, 331000597, 510458752, 548809280, 638073440, 662001194, 1097618560, 1276146880, 1324002388, 1655002985, 2552293760, 2648004776, 3310005970, 5296009552, 6620011940, 10592019104, 13240023880, 21184038208, 26480047760, 42368076416, 52960095520, 105920191040, 211840382080]

約数ペア:

[(1, 211840382080), (2, 105920191040), (4, 52960095520), (5, 42368076416), (8, 26480047760), (10, 21184038208), (16, 13240023880), (20, 10592019104), (32, 6620011940), (40, 5296009552), (64, 3310005970), (80, 2648004776), (83, 2552293760), (128, 1655002985), (160, 1324002388), (166, 1276146880), (193, 1097618560), (320, 662001194), (332, 638073440), (386, 548809280), (415, 510458752), (640, 331000597), (664, 319036720), (772, 274404640), (830, 255229376), (965, 219523712), (1328, 159518360), (1544, 137202320), (1660, 127614688), (1930, 109761856), (2656, 79759180), (3088, 68601160), (3320, 63807344), (3860, 54880928), (5312, 39879590), (6176, 34300580), (6640, 31903672), (7720, 27440464), (10624, 19939795), (12352, 17150290), (13280, 15951836), (15440, 13720232), (16019, 13224320), (20663, 10252160), (24704, 8575145), (26560, 7975918), (30880, 6860116), (32038, 6612160), (41326, 5126080), (53120, 3987959), (61760, 3430058), (64076, 3306080), (80095, 2644864), (82652, 2563040), (103315, 2050432), (123520, 1715029), (128152, 1653040), (160190, 1322432), (165304, 1281520), (206630, 1025216), (256304, 826520), (320380, 661216), (330608, 640760), (413260, 512608)]