21133025520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{88054273}}^1$

素因数の和:88054289

約数の個数: 40

約数和(自身を含む): 65512379856

約数和(自身を除く): 44379354336

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 88054273, 176108546, 264162819, 352217092, 440271365, 528325638, 704434184, 880542730, 1056651276, 1320814095, 1408868368, 1761085460, 2113302552, 2641628190, 3522170920, 4226605104, 5283256380, 7044341840, 10566512760, 21133025520]

約数ペア:

[(1, 21133025520), (2, 10566512760), (3, 7044341840), (4, 5283256380), (5, 4226605104), (6, 3522170920), (8, 2641628190), (10, 2113302552), (12, 1761085460), (15, 1408868368), (16, 1320814095), (20, 1056651276), (24, 880542730), (30, 704434184), (40, 528325638), (48, 440271365), (60, 352217092), (80, 264162819), (120, 176108546), (240, 88054273)]