16152780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{38459}}^1$

素因数の和:38478

約数の個数: 48

約数和(自身を含む): 51690240

約数和(自身を除く): 35537460

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 38459, 76918, 115377, 153836, 192295, 230754, 269213, 384590, 461508, 538426, 576885, 769180, 807639, 1076852, 1153770, 1346065, 1615278, 2307540, 2692130, 3230556, 4038195, 5384260, 8076390, 16152780]

約数ペア:

[(1, 16152780), (2, 8076390), (3, 5384260), (4, 4038195), (5, 3230556), (6, 2692130), (7, 2307540), (10, 1615278), (12, 1346065), (14, 1153770), (15, 1076852), (20, 807639), (21, 769180), (28, 576885), (30, 538426), (35, 461508), (42, 384590), (60, 269213), (70, 230754), (84, 192295), (105, 153836), (140, 115377), (210, 76918), (420, 38459)]