16680120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{1433}}^1$

素因数の和:1544

約数の個数: 64

約数和(自身を含む): 50591520

約数和(自身を除く): 33911400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 97, 120, 194, 291, 388, 485, 582, 776, 970, 1164, 1433, 1455, 1940, 2328, 2866, 2910, 3880, 4299, 5732, 5820, 7165, 8598, 11464, 11640, 14330, 17196, 21495, 28660, 34392, 42990, 57320, 85980, 139001, 171960, 278002, 417003, 556004, 695005, 834006, 1112008, 1390010, 1668012, 2085015, 2780020, 3336024, 4170030, 5560040, 8340060, 16680120]

約数ペア:

[(1, 16680120), (2, 8340060), (3, 5560040), (4, 4170030), (5, 3336024), (6, 2780020), (8, 2085015), (10, 1668012), (12, 1390010), (15, 1112008), (20, 834006), (24, 695005), (30, 556004), (40, 417003), (60, 278002), (97, 171960), (120, 139001), (194, 85980), (291, 57320), (388, 42990), (485, 34392), (582, 28660), (776, 21495), (970, 17196), (1164, 14330), (1433, 11640), (1455, 11464), (1940, 8598), (2328, 7165), (2866, 5820), (2910, 5732), (3880, 4299)]