220788339640

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{3662713}}^1$

素因数の和:3662872

約数の個数: 64

約数和(自身を含む): 545890894560

約数和(自身を除く): 325102554920

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 137, 220, 274, 440, 548, 685, 1096, 1370, 1507, 2740, 3014, 5480, 6028, 7535, 12056, 15070, 30140, 60280, 3662713, 7325426, 14650852, 18313565, 29301704, 36627130, 40289843, 73254260, 80579686, 146508520, 161159372, 201449215, 322318744, 402898430, 501791681, 805796860, 1003583362, 1611593720, 2007166724, 2508958405, 4014333448, 5017916810, 5519708491, 10035833620, 11039416982, 20071667240, 22078833964, 27598542455, 44157667928, 55197084910, 110394169820, 220788339640]

約数ペア:

[(1, 220788339640), (2, 110394169820), (4, 55197084910), (5, 44157667928), (8, 27598542455), (10, 22078833964), (11, 20071667240), (20, 11039416982), (22, 10035833620), (40, 5519708491), (44, 5017916810), (55, 4014333448), (88, 2508958405), (110, 2007166724), (137, 1611593720), (220, 1003583362), (274, 805796860), (440, 501791681), (548, 402898430), (685, 322318744), (1096, 201449215), (1370, 161159372), (1507, 146508520), (2740, 80579686), (3014, 73254260), (5480, 40289843), (6028, 36627130), (7535, 29301704), (12056, 18313565), (15070, 14650852), (30140, 7325426), (60280, 3662713)]