1996400400

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{109}}^1\times {\mathrm{15263}}^1$

素因数の和:15393

約数の個数: 120

約数和(自身を含む): 6454229760

約数和(自身を除く): 4457829360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 40, 48, 50, 60, 75, 80, 100, 109, 120, 150, 200, 218, 240, 300, 327, 400, 436, 545, 600, 654, 872, 1090, 1200, 1308, 1635, 1744, 2180, 2616, 2725, 3270, 4360, 5232, 5450, 6540, 8175, 8720, 10900, 13080, 15263, 16350, 21800, 26160, 30526, 32700, 43600, 45789, 61052, 65400, 76315, 91578, 122104, 130800, 152630, 183156, 228945, 244208, 305260, 366312, 381575, 457890, 610520, 732624, 763150, 915780, 1144725, 1221040, 1526300, 1663667, 1831560, 2289450, 3052600, 3327334, 3663120, 4578900, 4991001, 6105200, 6654668, 8318335, 9157800, 9982002, 13309336, 16636670, 18315600, 19964004, 24955005, 26618672, 33273340, 39928008, 41591675, 49910010, 66546680, 79856016, 83183350, 99820020, 124775025, 133093360, 166366700, 199640040, 249550050, 332733400, 399280080, 499100100, 665466800, 998200200, 1996400400]

約数ペア:

[(1, 1996400400), (2, 998200200), (3, 665466800), (4, 499100100), (5, 399280080), (6, 332733400), (8, 249550050), (10, 199640040), (12, 166366700), (15, 133093360), (16, 124775025), (20, 99820020), (24, 83183350), (25, 79856016), (30, 66546680), (40, 49910010), (48, 41591675), (50, 39928008), (60, 33273340), (75, 26618672), (80, 24955005), (100, 19964004), (109, 18315600), (120, 16636670), (150, 13309336), (200, 9982002), (218, 9157800), (240, 8318335), (300, 6654668), (327, 6105200), (400, 4991001), (436, 4578900), (545, 3663120), (600, 3327334), (654, 3052600), (872, 2289450), (1090, 1831560), (1200, 1663667), (1308, 1526300), (1635, 1221040), (1744, 1144725), (2180, 915780), (2616, 763150), (2725, 732624), (3270, 610520), (4360, 457890), (5232, 381575), (5450, 366312), (6540, 305260), (8175, 244208), (8720, 228945), (10900, 183156), (13080, 152630), (15263, 130800), (16350, 122104), (21800, 91578), (26160, 76315), (30526, 65400), (32700, 61052), (43600, 45789)]