226803920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{17609}}^1$

素因数の和:17652

約数の個数: 80

約数和(自身を含む): 628888320

約数和(自身を除く): 402084400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 35, 40, 46, 56, 70, 80, 92, 112, 115, 140, 161, 184, 230, 280, 322, 368, 460, 560, 644, 805, 920, 1288, 1610, 1840, 2576, 3220, 6440, 12880, 17609, 35218, 70436, 88045, 123263, 140872, 176090, 246526, 281744, 352180, 405007, 493052, 616315, 704360, 810014, 986104, 1232630, 1408720, 1620028, 1972208, 2025035, 2465260, 2835049, 3240056, 4050070, 4930520, 5670098, 6480112, 8100140, 9861040, 11340196, 14175245, 16200280, 22680392, 28350490, 32400560, 45360784, 56700980, 113401960, 226803920]

約数ペア:

[(1, 226803920), (2, 113401960), (4, 56700980), (5, 45360784), (7, 32400560), (8, 28350490), (10, 22680392), (14, 16200280), (16, 14175245), (20, 11340196), (23, 9861040), (28, 8100140), (35, 6480112), (40, 5670098), (46, 4930520), (56, 4050070), (70, 3240056), (80, 2835049), (92, 2465260), (112, 2025035), (115, 1972208), (140, 1620028), (161, 1408720), (184, 1232630), (230, 986104), (280, 810014), (322, 704360), (368, 616315), (460, 493052), (560, 405007), (644, 352180), (805, 281744), (920, 246526), (1288, 176090), (1610, 140872), (1840, 123263), (2576, 88045), (3220, 70436), (6440, 35218), (12880, 17609)]