202885040

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{1051}}^1$

素因数の和:1210

約数の個数: 80

約数和(自身を含む): 500920320

約数和(自身を除く): 298035280

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 127, 152, 190, 254, 304, 380, 508, 635, 760, 1016, 1051, 1270, 1520, 2032, 2102, 2413, 2540, 4204, 4826, 5080, 5255, 8408, 9652, 10160, 10510, 12065, 16816, 19304, 19969, 21020, 24130, 38608, 39938, 42040, 48260, 79876, 84080, 96520, 99845, 133477, 159752, 193040, 199690, 266954, 319504, 399380, 533908, 667385, 798760, 1067816, 1334770, 1597520, 2135632, 2536063, 2669540, 5072126, 5339080, 10144252, 10678160, 12680315, 20288504, 25360630, 40577008, 50721260, 101442520, 202885040]

約数ペア:

[(1, 202885040), (2, 101442520), (4, 50721260), (5, 40577008), (8, 25360630), (10, 20288504), (16, 12680315), (19, 10678160), (20, 10144252), (38, 5339080), (40, 5072126), (76, 2669540), (80, 2536063), (95, 2135632), (127, 1597520), (152, 1334770), (190, 1067816), (254, 798760), (304, 667385), (380, 533908), (508, 399380), (635, 319504), (760, 266954), (1016, 199690), (1051, 193040), (1270, 159752), (1520, 133477), (2032, 99845), (2102, 96520), (2413, 84080), (2540, 79876), (4204, 48260), (4826, 42040), (5080, 39938), (5255, 38608), (8408, 24130), (9652, 21020), (10160, 19969), (10510, 19304), (12065, 16816)]