219211440

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{130483}}^1$

素因数の和:130506

約数の個数: 80

約数和(自身を含む): 776640768

約数和(自身を除く): 557429328

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 130483, 260966, 391449, 521932, 652415, 782898, 913381, 1043864, 1304830, 1565796, 1826762, 1957245, 2087728, 2609660, 2740143, 3131592, 3653524, 3914490, 4566905, 5219320, 5480286, 6263184, 7307048, 7828980, 9133810, 10438640, 10960572, 13700715, 14614096, 15657960, 18267620, 21921144, 27401430, 31315920, 36535240, 43842288, 54802860, 73070480, 109605720, 219211440]

約数ペア:

[(1, 219211440), (2, 109605720), (3, 73070480), (4, 54802860), (5, 43842288), (6, 36535240), (7, 31315920), (8, 27401430), (10, 21921144), (12, 18267620), (14, 15657960), (15, 14614096), (16, 13700715), (20, 10960572), (21, 10438640), (24, 9133810), (28, 7828980), (30, 7307048), (35, 6263184), (40, 5480286), (42, 5219320), (48, 4566905), (56, 3914490), (60, 3653524), (70, 3131592), (80, 2740143), (84, 2609660), (105, 2087728), (112, 1957245), (120, 1826762), (140, 1565796), (168, 1304830), (210, 1043864), (240, 913381), (280, 782898), (336, 652415), (420, 521932), (560, 391449), (840, 260966), (1680, 130483)]