16938180

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{4481}}^1$

素因数の和:4506

約数の個数: 96

約数和(自身を含む): 60238080

約数和(自身を除く): 43299900

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 90, 105, 108, 126, 135, 140, 180, 189, 210, 252, 270, 315, 378, 420, 540, 630, 756, 945, 1260, 1890, 3780, 4481, 8962, 13443, 17924, 22405, 26886, 31367, 40329, 44810, 53772, 62734, 67215, 80658, 89620, 94101, 120987, 125468, 134430, 156835, 161316, 188202, 201645, 241974, 268860, 282303, 313670, 376404, 403290, 470505, 483948, 564606, 604935, 627340, 806580, 846909, 941010, 1129212, 1209870, 1411515, 1693818, 1882020, 2419740, 2823030, 3387636, 4234545, 5646060, 8469090, 16938180]

約数ペア:

[(1, 16938180), (2, 8469090), (3, 5646060), (4, 4234545), (5, 3387636), (6, 2823030), (7, 2419740), (9, 1882020), (10, 1693818), (12, 1411515), (14, 1209870), (15, 1129212), (18, 941010), (20, 846909), (21, 806580), (27, 627340), (28, 604935), (30, 564606), (35, 483948), (36, 470505), (42, 403290), (45, 376404), (54, 313670), (60, 282303), (63, 268860), (70, 241974), (84, 201645), (90, 188202), (105, 161316), (108, 156835), (126, 134430), (135, 125468), (140, 120987), (180, 94101), (189, 89620), (210, 80658), (252, 67215), (270, 62734), (315, 53772), (378, 44810), (420, 40329), (540, 31367), (630, 26886), (756, 22405), (945, 17924), (1260, 13443), (1890, 8962), (3780, 4481)]