20327520

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{42349}}^1$

素因数の和:42367

約数の個数: 48

約数和(自身を含む): 64033200

約数和(自身を除く): 43705680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 42349, 84698, 127047, 169396, 211745, 254094, 338792, 423490, 508188, 635235, 677584, 846980, 1016376, 1270470, 1355168, 1693960, 2032752, 2540940, 3387920, 4065504, 5081880, 6775840, 10163760, 20327520]

約数ペア:

[(1, 20327520), (2, 10163760), (3, 6775840), (4, 5081880), (5, 4065504), (6, 3387920), (8, 2540940), (10, 2032752), (12, 1693960), (15, 1355168), (16, 1270470), (20, 1016376), (24, 846980), (30, 677584), (32, 635235), (40, 508188), (48, 423490), (60, 338792), (80, 254094), (96, 211745), (120, 169396), (160, 127047), (240, 84698), (480, 42349)]