6636840

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{7901}}^1$

素因数の和:7922

約数の個数: 64

約数和(自身を含む): 22757760

約数和(自身を除く): 16120920

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, 7901, 15802, 23703, 31604, 39505, 47406, 55307, 63208, 79010, 94812, 110614, 118515, 158020, 165921, 189624, 221228, 237030, 276535, 316040, 331842, 442456, 474060, 553070, 663684, 829605, 948120, 1106140, 1327368, 1659210, 2212280, 3318420, 6636840]

約数ペア:

[(1, 6636840), (2, 3318420), (3, 2212280), (4, 1659210), (5, 1327368), (6, 1106140), (7, 948120), (8, 829605), (10, 663684), (12, 553070), (14, 474060), (15, 442456), (20, 331842), (21, 316040), (24, 276535), (28, 237030), (30, 221228), (35, 189624), (40, 165921), (42, 158020), (56, 118515), (60, 110614), (70, 94812), (84, 79010), (105, 63208), (120, 55307), (140, 47406), (168, 39505), (210, 31604), (280, 23703), (420, 15802), (840, 7901)]