21597841512

素因数分解:

$2^3\times 3^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{178873}}^1$

素因数の和:178944

約数の個数: 128

約数和(自身を含む): 66111830400

約数和(自身を除く): 44513988888

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, 20124, 30186, 40248, 60372, 120744, 178873, 357746, 536619, 715492, 1073238, 1430984, 1609857, 2146476, 2325349, 3219714, 4292952, 4650698, 4829571, 6439428, 6976047, 7691539, 9301396, 9659142, 12878856, 13952094, 15383078, 18602792, 19318284, 20928141, 23074617, 27904188, 30766156, 38636568, 41856282, 46149234, 55808376, 61532312, 62784423, 69223851, 83712564, 92298468, 99990007, 125568846, 138447702, 167425128, 184596936, 199980014, 207671553, 251137692, 276895404, 299970021, 399960028, 415343106, 502275384, 553790808, 599940042, 799920056, 830686212, 899910063, 1199880084, 1661372424, 1799820126, 2399760168, 2699730189, 3599640252, 5399460378, 7199280504, 10798920756, 21597841512]

約数ペア:

[(1, 21597841512), (2, 10798920756), (3, 7199280504), (4, 5399460378), (6, 3599640252), (8, 2699730189), (9, 2399760168), (12, 1799820126), (13, 1661372424), (18, 1199880084), (24, 899910063), (26, 830686212), (27, 799920056), (36, 599940042), (39, 553790808), (43, 502275384), (52, 415343106), (54, 399960028), (72, 299970021), (78, 276895404), (86, 251137692), (104, 207671553), (108, 199980014), (117, 184596936), (129, 167425128), (156, 138447702), (172, 125568846), (216, 99990007), (234, 92298468), (258, 83712564), (312, 69223851), (344, 62784423), (351, 61532312), (387, 55808376), (468, 46149234), (516, 41856282), (559, 38636568), (702, 30766156), (774, 27904188), (936, 23074617), (1032, 20928141), (1118, 19318284), (1161, 18602792), (1404, 15383078), (1548, 13952094), (1677, 12878856), (2236, 9659142), (2322, 9301396), (2808, 7691539), (3096, 6976047), (3354, 6439428), (4472, 4829571), (4644, 4650698), (5031, 4292952), (6708, 3219714), (9288, 2325349), (10062, 2146476), (13416, 1609857), (15093, 1430984), (20124, 1073238), (30186, 715492), (40248, 536619), (60372, 357746), (120744, 178873)]