2123017680

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{1263701}}^1$

素因数の和:1263724

約数の個数: 80

約数和(自身を含む): 7521554304

約数和(自身を除く): 5398536624

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, 1263701, 2527402, 3791103, 5054804, 6318505, 7582206, 8845907, 10109608, 12637010, 15164412, 17691814, 18955515, 20219216, 25274020, 26537721, 30328824, 35383628, 37911030, 44229535, 50548040, 53075442, 60657648, 70767256, 75822060, 88459070, 101096080, 106150884, 132688605, 141534512, 151644120, 176918140, 212301768, 265377210, 303288240, 353836280, 424603536, 530754420, 707672560, 1061508840, 2123017680]

約数ペア:

[(1, 2123017680), (2, 1061508840), (3, 707672560), (4, 530754420), (5, 424603536), (6, 353836280), (7, 303288240), (8, 265377210), (10, 212301768), (12, 176918140), (14, 151644120), (15, 141534512), (16, 132688605), (20, 106150884), (21, 101096080), (24, 88459070), (28, 75822060), (30, 70767256), (35, 60657648), (40, 53075442), (42, 50548040), (48, 44229535), (56, 37911030), (60, 35383628), (70, 30328824), (80, 26537721), (84, 25274020), (105, 20219216), (112, 18955515), (120, 17691814), (140, 15164412), (168, 12637010), (210, 10109608), (240, 8845907), (280, 7582206), (336, 6318505), (420, 5054804), (560, 3791103), (840, 2527402), (1680, 1263701)]