21132360

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1151}}^1$

素因数の和:1188

約数の個数: 128

約数和(自身を含む): 74649600

約数和(自身を除く): 53517240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 27, 30, 34, 36, 40, 45, 51, 54, 60, 68, 72, 85, 90, 102, 108, 120, 135, 136, 153, 170, 180, 204, 216, 255, 270, 306, 340, 360, 408, 459, 510, 540, 612, 680, 765, 918, 1020, 1080, 1151, 1224, 1530, 1836, 2040, 2295, 2302, 3060, 3453, 3672, 4590, 4604, 5755, 6120, 6906, 9180, 9208, 10359, 11510, 13812, 17265, 18360, 19567, 20718, 23020, 27624, 31077, 34530, 39134, 41436, 46040, 51795, 58701, 62154, 69060, 78268, 82872, 97835, 103590, 117402, 124308, 138120, 155385, 156536, 176103, 195670, 207180, 234804, 248616, 293505, 310770, 352206, 391340, 414360, 469608, 528309, 587010, 621540, 704412, 782680, 880515, 1056618, 1174020, 1243080, 1408824, 1761030, 2113236, 2348040, 2641545, 3522060, 4226472, 5283090, 7044120, 10566180, 21132360]

約数ペア:

[(1, 21132360), (2, 10566180), (3, 7044120), (4, 5283090), (5, 4226472), (6, 3522060), (8, 2641545), (9, 2348040), (10, 2113236), (12, 1761030), (15, 1408824), (17, 1243080), (18, 1174020), (20, 1056618), (24, 880515), (27, 782680), (30, 704412), (34, 621540), (36, 587010), (40, 528309), (45, 469608), (51, 414360), (54, 391340), (60, 352206), (68, 310770), (72, 293505), (85, 248616), (90, 234804), (102, 207180), (108, 195670), (120, 176103), (135, 156536), (136, 155385), (153, 138120), (170, 124308), (180, 117402), (204, 103590), (216, 97835), (255, 82872), (270, 78268), (306, 69060), (340, 62154), (360, 58701), (408, 51795), (459, 46040), (510, 41436), (540, 39134), (612, 34530), (680, 31077), (765, 27624), (918, 23020), (1020, 20718), (1080, 19567), (1151, 18360), (1224, 17265), (1530, 13812), (1836, 11510), (2040, 10359), (2295, 9208), (2302, 9180), (3060, 6906), (3453, 6120), (3672, 5755), (4590, 4604)]