206073840

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{122663}}^1$

素因数の和:122686

約数の個数: 80

約数和(自身を含む): 730096128

約数和(自身を除く): 524022288

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, 122663, 245326, 367989, 490652, 613315, 735978, 858641, 981304, 1226630, 1471956, 1717282, 1839945, 1962608, 2453260, 2575923, 2943912, 3434564, 3679890, 4293205, 4906520, 5151846, 5887824, 6869128, 7359780, 8586410, 9813040, 10303692, 12879615, 13738256, 14719560, 17172820, 20607384, 25759230, 29439120, 34345640, 41214768, 51518460, 68691280, 103036920, 206073840]

約数ペア:

[(1, 206073840), (2, 103036920), (3, 68691280), (4, 51518460), (5, 41214768), (6, 34345640), (7, 29439120), (8, 25759230), (10, 20607384), (12, 17172820), (14, 14719560), (15, 13738256), (16, 12879615), (20, 10303692), (21, 9813040), (24, 8586410), (28, 7359780), (30, 6869128), (35, 5887824), (40, 5151846), (42, 4906520), (48, 4293205), (56, 3679890), (60, 3434564), (70, 2943912), (80, 2575923), (84, 2453260), (105, 1962608), (112, 1839945), (120, 1717282), (140, 1471956), (168, 1226630), (210, 981304), (240, 858641), (280, 735978), (336, 613315), (420, 490652), (560, 367989), (840, 245326), (1680, 122663)]