203855680

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{13001}}^1$

素因数の和:13032

約数の個数: 84

約数和(自身を含む): 564728868

約数和(自身を除く): 360873188

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 320, 392, 448, 490, 560, 784, 980, 1120, 1568, 1960, 2240, 3136, 3920, 7840, 13001, 15680, 26002, 52004, 65005, 91007, 104008, 130010, 182014, 208016, 260020, 364028, 416032, 455035, 520040, 637049, 728056, 832064, 910070, 1040080, 1274098, 1456112, 1820140, 2080160, 2548196, 2912224, 3185245, 3640280, 4160320, 5096392, 5824448, 6370490, 7280560, 10192784, 12740980, 14561120, 20385568, 25481960, 29122240, 40771136, 50963920, 101927840, 203855680]

約数ペア:

[(1, 203855680), (2, 101927840), (4, 50963920), (5, 40771136), (7, 29122240), (8, 25481960), (10, 20385568), (14, 14561120), (16, 12740980), (20, 10192784), (28, 7280560), (32, 6370490), (35, 5824448), (40, 5096392), (49, 4160320), (56, 3640280), (64, 3185245), (70, 2912224), (80, 2548196), (98, 2080160), (112, 1820140), (140, 1456112), (160, 1274098), (196, 1040080), (224, 910070), (245, 832064), (280, 728056), (320, 637049), (392, 520040), (448, 455035), (490, 416032), (560, 364028), (784, 260020), (980, 208016), (1120, 182014), (1568, 130010), (1960, 104008), (2240, 91007), (3136, 65005), (3920, 52004), (7840, 26002), (13001, 15680)]