16572780

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{1879}}^1$

素因数の和:1908

約数の個数: 108

約数和(自身を含む): 58509360

約数和(自身を除く): 41936580

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 60, 63, 70, 84, 90, 98, 105, 126, 140, 147, 180, 196, 210, 245, 252, 294, 315, 420, 441, 490, 588, 630, 735, 882, 980, 1260, 1470, 1764, 1879, 2205, 2940, 3758, 4410, 5637, 7516, 8820, 9395, 11274, 13153, 16911, 18790, 22548, 26306, 28185, 33822, 37580, 39459, 52612, 56370, 65765, 67644, 78918, 84555, 92071, 112740, 118377, 131530, 157836, 169110, 184142, 197295, 236754, 263060, 276213, 338220, 368284, 394590, 460355, 473508, 552426, 591885, 789180, 828639, 920710, 1104852, 1183770, 1381065, 1657278, 1841420, 2367540, 2762130, 3314556, 4143195, 5524260, 8286390, 16572780]

約数ペア:

[(1, 16572780), (2, 8286390), (3, 5524260), (4, 4143195), (5, 3314556), (6, 2762130), (7, 2367540), (9, 1841420), (10, 1657278), (12, 1381065), (14, 1183770), (15, 1104852), (18, 920710), (20, 828639), (21, 789180), (28, 591885), (30, 552426), (35, 473508), (36, 460355), (42, 394590), (45, 368284), (49, 338220), (60, 276213), (63, 263060), (70, 236754), (84, 197295), (90, 184142), (98, 169110), (105, 157836), (126, 131530), (140, 118377), (147, 112740), (180, 92071), (196, 84555), (210, 78918), (245, 67644), (252, 65765), (294, 56370), (315, 52612), (420, 39459), (441, 37580), (490, 33822), (588, 28185), (630, 26306), (735, 22548), (882, 18790), (980, 16911), (1260, 13153), (1470, 11274), (1764, 9395), (1879, 8820), (2205, 7516), (2940, 5637), (3758, 4410)]