220848320

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{8963}}^1$

素因数の和:8998

約数の個数: 112

約数和(自身を含む): 655734528

約数和(自身を除く): 434886208

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 64, 70, 77, 80, 88, 110, 112, 140, 154, 160, 176, 220, 224, 280, 308, 320, 352, 385, 440, 448, 560, 616, 704, 770, 880, 1120, 1232, 1540, 1760, 2240, 2464, 3080, 3520, 4928, 6160, 8963, 12320, 17926, 24640, 35852, 44815, 62741, 71704, 89630, 98593, 125482, 143408, 179260, 197186, 250964, 286816, 313705, 358520, 394372, 492965, 501928, 573632, 627410, 690151, 717040, 788744, 985930, 1003856, 1254820, 1380302, 1434080, 1577488, 1971860, 2007712, 2509640, 2760604, 2868160, 3154976, 3450755, 3943720, 4015424, 5019280, 5521208, 6309952, 6901510, 7887440, 10038560, 11042416, 13803020, 15774880, 20077120, 22084832, 27606040, 31549760, 44169664, 55212080, 110424160, 220848320]

約数ペア:

[(1, 220848320), (2, 110424160), (4, 55212080), (5, 44169664), (7, 31549760), (8, 27606040), (10, 22084832), (11, 20077120), (14, 15774880), (16, 13803020), (20, 11042416), (22, 10038560), (28, 7887440), (32, 6901510), (35, 6309952), (40, 5521208), (44, 5019280), (55, 4015424), (56, 3943720), (64, 3450755), (70, 3154976), (77, 2868160), (80, 2760604), (88, 2509640), (110, 2007712), (112, 1971860), (140, 1577488), (154, 1434080), (160, 1380302), (176, 1254820), (220, 1003856), (224, 985930), (280, 788744), (308, 717040), (320, 690151), (352, 627410), (385, 573632), (440, 501928), (448, 492965), (560, 394372), (616, 358520), (704, 313705), (770, 286816), (880, 250964), (1120, 197186), (1232, 179260), (1540, 143408), (1760, 125482), (2240, 98593), (2464, 89630), (3080, 71704), (3520, 62741), (4928, 44815), (6160, 35852), (8963, 24640), (12320, 17926)]