201571080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{199}}^1\times {\mathrm{367}}^1$

素因数の和:603

約数の個数: 128

約数和(自身を含む): 635904000

約数和(自身を除く): 434332920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 184, 199, 230, 276, 345, 367, 398, 460, 552, 597, 690, 734, 796, 920, 995, 1101, 1194, 1380, 1468, 1592, 1835, 1990, 2202, 2388, 2760, 2936, 2985, 3670, 3980, 4404, 4577, 4776, 5505, 5970, 7340, 7960, 8441, 8808, 9154, 11010, 11940, 13731, 14680, 16882, 18308, 22020, 22885, 23880, 25323, 27462, 33764, 36616, 42205, 44040, 45770, 50646, 54924, 67528, 68655, 73033, 84410, 91540, 101292, 109848, 126615, 137310, 146066, 168820, 183080, 202584, 219099, 253230, 274620, 292132, 337640, 365165, 438198, 506460, 549240, 584264, 730330, 876396, 1012920, 1095495, 1460660, 1679759, 1752792, 2190990, 2921320, 3359518, 4381980, 5039277, 6719036, 8398795, 8763960, 10078554, 13438072, 16797590, 20157108, 25196385, 33595180, 40314216, 50392770, 67190360, 100785540, 201571080]

約数ペア:

[(1, 201571080), (2, 100785540), (3, 67190360), (4, 50392770), (5, 40314216), (6, 33595180), (8, 25196385), (10, 20157108), (12, 16797590), (15, 13438072), (20, 10078554), (23, 8763960), (24, 8398795), (30, 6719036), (40, 5039277), (46, 4381980), (60, 3359518), (69, 2921320), (92, 2190990), (115, 1752792), (120, 1679759), (138, 1460660), (184, 1095495), (199, 1012920), (230, 876396), (276, 730330), (345, 584264), (367, 549240), (398, 506460), (460, 438198), (552, 365165), (597, 337640), (690, 292132), (734, 274620), (796, 253230), (920, 219099), (995, 202584), (1101, 183080), (1194, 168820), (1380, 146066), (1468, 137310), (1592, 126615), (1835, 109848), (1990, 101292), (2202, 91540), (2388, 84410), (2760, 73033), (2936, 68655), (2985, 67528), (3670, 54924), (3980, 50646), (4404, 45770), (4577, 44040), (4776, 42205), (5505, 36616), (5970, 33764), (7340, 27462), (7960, 25323), (8441, 23880), (8808, 22885), (9154, 22020), (11010, 18308), (11940, 16882), (13731, 14680)]