1920674808

素因数分解:

$2^3\times 3^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{15907}}^1$

素因数の和:15978

約数の個数: 128

約数和(自身を含む): 5879596800

約数和(自身を除く): 3958921992

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 43, 52, 54, 72, 78, 86, 104, 108, 117, 129, 156, 172, 216, 234, 258, 312, 344, 351, 387, 468, 516, 559, 702, 774, 936, 1032, 1118, 1161, 1404, 1548, 1677, 2236, 2322, 2808, 3096, 3354, 4472, 4644, 5031, 6708, 9288, 10062, 13416, 15093, 15907, 20124, 30186, 31814, 40248, 47721, 60372, 63628, 95442, 120744, 127256, 143163, 190884, 206791, 286326, 381768, 413582, 429489, 572652, 620373, 684001, 827164, 858978, 1145304, 1240746, 1368002, 1654328, 1717956, 1861119, 2052003, 2481492, 2736004, 3435912, 3722238, 4104006, 4962984, 5472008, 5583357, 6156009, 7444476, 8208012, 8892013, 11166714, 12312018, 14888952, 16416024, 17784026, 18468027, 22333428, 24624036, 26676039, 35568052, 36936054, 44666856, 49248072, 53352078, 71136104, 73872108, 80028117, 106704156, 147744216, 160056234, 213408312, 240084351, 320112468, 480168702, 640224936, 960337404, 1920674808]

約数ペア:

[(1, 1920674808), (2, 960337404), (3, 640224936), (4, 480168702), (6, 320112468), (8, 240084351), (9, 213408312), (12, 160056234), (13, 147744216), (18, 106704156), (24, 80028117), (26, 73872108), (27, 71136104), (36, 53352078), (39, 49248072), (43, 44666856), (52, 36936054), (54, 35568052), (72, 26676039), (78, 24624036), (86, 22333428), (104, 18468027), (108, 17784026), (117, 16416024), (129, 14888952), (156, 12312018), (172, 11166714), (216, 8892013), (234, 8208012), (258, 7444476), (312, 6156009), (344, 5583357), (351, 5472008), (387, 4962984), (468, 4104006), (516, 3722238), (559, 3435912), (702, 2736004), (774, 2481492), (936, 2052003), (1032, 1861119), (1118, 1717956), (1161, 1654328), (1404, 1368002), (1548, 1240746), (1677, 1145304), (2236, 858978), (2322, 827164), (2808, 684001), (3096, 620373), (3354, 572652), (4472, 429489), (4644, 413582), (5031, 381768), (6708, 286326), (9288, 206791), (10062, 190884), (13416, 143163), (15093, 127256), (15907, 120744), (20124, 95442), (30186, 63628), (31814, 60372), (40248, 47721)]