15706470920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{2438893}}^1$

素因数の和:2438934

約数の個数: 64

約数和(自身を含む): 42144088320

約数和(自身を除く): 26437617400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 56, 70, 92, 115, 140, 161, 184, 230, 280, 322, 460, 644, 805, 920, 1288, 1610, 3220, 6440, 2438893, 4877786, 9755572, 12194465, 17072251, 19511144, 24388930, 34144502, 48777860, 56094539, 68289004, 85361255, 97555720, 112189078, 136578008, 170722510, 224378156, 280472695, 341445020, 392661773, 448756312, 560945390, 682890040, 785323546, 1121890780, 1570647092, 1963308865, 2243781560, 3141294184, 3926617730, 7853235460, 15706470920]

約数ペア:

[(1, 15706470920), (2, 7853235460), (4, 3926617730), (5, 3141294184), (7, 2243781560), (8, 1963308865), (10, 1570647092), (14, 1121890780), (20, 785323546), (23, 682890040), (28, 560945390), (35, 448756312), (40, 392661773), (46, 341445020), (56, 280472695), (70, 224378156), (92, 170722510), (115, 136578008), (140, 112189078), (161, 97555720), (184, 85361255), (230, 68289004), (280, 56094539), (322, 48777860), (460, 34144502), (644, 24388930), (805, 19511144), (920, 17072251), (1288, 12194465), (1610, 9755572), (3220, 4877786), (6440, 2438893)]