19466280

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{2351}}^1$

素因数の和:2391

約数の個数: 96

約数和(自身を含む): 66044160

約数和(自身を除く): 46577880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 30, 36, 40, 45, 46, 60, 69, 72, 90, 92, 115, 120, 138, 180, 184, 207, 230, 276, 345, 360, 414, 460, 552, 690, 828, 920, 1035, 1380, 1656, 2070, 2351, 2760, 4140, 4702, 7053, 8280, 9404, 11755, 14106, 18808, 21159, 23510, 28212, 35265, 42318, 47020, 54073, 56424, 70530, 84636, 94040, 105795, 108146, 141060, 162219, 169272, 211590, 216292, 270365, 282120, 324438, 423180, 432584, 486657, 540730, 648876, 811095, 846360, 973314, 1081460, 1297752, 1622190, 1946628, 2162920, 2433285, 3244380, 3893256, 4866570, 6488760, 9733140, 19466280]

約数ペア:

[(1, 19466280), (2, 9733140), (3, 6488760), (4, 4866570), (5, 3893256), (6, 3244380), (8, 2433285), (9, 2162920), (10, 1946628), (12, 1622190), (15, 1297752), (18, 1081460), (20, 973314), (23, 846360), (24, 811095), (30, 648876), (36, 540730), (40, 486657), (45, 432584), (46, 423180), (60, 324438), (69, 282120), (72, 270365), (90, 216292), (92, 211590), (115, 169272), (120, 162219), (138, 141060), (180, 108146), (184, 105795), (207, 94040), (230, 84636), (276, 70530), (345, 56424), (360, 54073), (414, 47020), (460, 42318), (552, 35265), (690, 28212), (828, 23510), (920, 21159), (1035, 18808), (1380, 14106), (1656, 11755), (2070, 9404), (2351, 8280), (2760, 7053), (4140, 4702)]