19715175720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{2203}}^1\times {\mathrm{24859}}^1$

素因数の和:27079

約数の個数: 96

約数和(自身を含む): 64105984800

約数和(自身を除く): 44390809080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 2203, 4406, 6609, 8812, 11015, 13218, 17624, 19827, 22030, 24859, 26436, 33045, 39654, 44060, 49718, 52872, 66090, 74577, 79308, 88120, 99135, 99436, 124295, 132180, 149154, 158616, 198270, 198872, 223731, 248590, 264360, 298308, 372885, 396540, 447462, 497180, 596616, 745770, 793080, 894924, 994360, 1118655, 1491540, 1789848, 2237310, 2983080, 4474620, 8949240, 54764377, 109528754, 164293131, 219057508, 273821885, 328586262, 438115016, 492879393, 547643770, 657172524, 821465655, 985758786, 1095287540, 1314345048, 1642931310, 1971517572, 2190575080, 2464396965, 3285862620, 3943035144, 4928793930, 6571725240, 9857587860, 19715175720]

約数ペア:

[(1, 19715175720), (2, 9857587860), (3, 6571725240), (4, 4928793930), (5, 3943035144), (6, 3285862620), (8, 2464396965), (9, 2190575080), (10, 1971517572), (12, 1642931310), (15, 1314345048), (18, 1095287540), (20, 985758786), (24, 821465655), (30, 657172524), (36, 547643770), (40, 492879393), (45, 438115016), (60, 328586262), (72, 273821885), (90, 219057508), (120, 164293131), (180, 109528754), (360, 54764377), (2203, 8949240), (4406, 4474620), (6609, 2983080), (8812, 2237310), (11015, 1789848), (13218, 1491540), (17624, 1118655), (19827, 994360), (22030, 894924), (24859, 793080), (26436, 745770), (33045, 596616), (39654, 497180), (44060, 447462), (49718, 396540), (52872, 372885), (66090, 298308), (74577, 264360), (79308, 248590), (88120, 223731), (99135, 198872), (99436, 198270), (124295, 158616), (132180, 149154)]