16640492085

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{241}}^1\times {\mathrm{2011}}^1$

素因数の和:2379

約数の個数: 96

約数和(自身を含む): 33421090560

約数和(自身を除く): 16780598475

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 109, 241, 315, 327, 545, 723, 763, 981, 1205, 1635, 1687, 2011, 2169, 2289, 3615, 3815, 4905, 5061, 6033, 6867, 8435, 10055, 10845, 11445, 14077, 15183, 18099, 25305, 26269, 30165, 34335, 42231, 70385, 75915, 78807, 90495, 126693, 131345, 183883, 211155, 219199, 236421, 394035, 484651, 551649, 633465, 657597, 919415, 1095995, 1182105, 1453953, 1534393, 1654947, 1972791, 2423255, 2758245, 3287985, 3392557, 4361859, 4603179, 7269765, 7671965, 8274735, 9863955, 10177671, 13809537, 16962785, 21809295, 23015895, 30533013, 50888355, 52826959, 69047685, 152665065, 158480877, 264134795, 369788713, 475442631, 792404385, 1109366139, 1848943565, 2377213155, 3328098417, 5546830695, 16640492085]

約数ペア:

[(1, 16640492085), (3, 5546830695), (5, 3328098417), (7, 2377213155), (9, 1848943565), (15, 1109366139), (21, 792404385), (35, 475442631), (45, 369788713), (63, 264134795), (105, 158480877), (109, 152665065), (241, 69047685), (315, 52826959), (327, 50888355), (545, 30533013), (723, 23015895), (763, 21809295), (981, 16962785), (1205, 13809537), (1635, 10177671), (1687, 9863955), (2011, 8274735), (2169, 7671965), (2289, 7269765), (3615, 4603179), (3815, 4361859), (4905, 3392557), (5061, 3287985), (6033, 2758245), (6867, 2423255), (8435, 1972791), (10055, 1654947), (10845, 1534393), (11445, 1453953), (14077, 1182105), (15183, 1095995), (18099, 919415), (25305, 657597), (26269, 633465), (30165, 551649), (34335, 484651), (42231, 394035), (70385, 236421), (75915, 219199), (78807, 211155), (90495, 183883), (126693, 131345)]