13818840

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{16451}}^1$

素因数の和:16472

約数の個数: 64

約数和(自身を含む): 47381760

約数和(自身を除く): 33562920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 16451, 32902, 49353, 65804, 82255, 98706, 115157, 131608, 164510, 197412, 230314, 246765, 329020, 345471, 394824, 460628, 493530, 575785, 658040, 690942, 921256, 987060, 1151570, 1381884, 1727355, 1974120, 2303140, 2763768, 3454710, 4606280, 6909420, 13818840]

約数ペア:

[(1, 13818840), (2, 6909420), (3, 4606280), (4, 3454710), (5, 2763768), (6, 2303140), (7, 1974120), (8, 1727355), (10, 1381884), (12, 1151570), (14, 987060), (15, 921256), (20, 690942), (21, 658040), (24, 575785), (28, 493530), (30, 460628), (35, 394824), (40, 345471), (42, 329020), (56, 246765), (60, 230314), (70, 197412), (84, 164510), (105, 131608), (120, 115157), (140, 98706), (168, 82255), (210, 65804), (280, 49353), (420, 32902), (840, 16451)]