16406460

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{449}}^1$

素因数の和:500

約数の個数: 144

約数和(自身を含む): 58968000

約数和(自身を除く): 42561540

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 29, 30, 35, 36, 42, 45, 58, 60, 63, 70, 84, 87, 90, 105, 116, 126, 140, 145, 174, 180, 203, 210, 252, 261, 290, 315, 348, 406, 420, 435, 449, 522, 580, 609, 630, 812, 870, 898, 1015, 1044, 1218, 1260, 1305, 1347, 1740, 1796, 1827, 2030, 2245, 2436, 2610, 2694, 3045, 3143, 3654, 4041, 4060, 4490, 5220, 5388, 6090, 6286, 6735, 7308, 8082, 8980, 9135, 9429, 12180, 12572, 13021, 13470, 15715, 16164, 18270, 18858, 20205, 26042, 26940, 28287, 31430, 36540, 37716, 39063, 40410, 47145, 52084, 56574, 62860, 65105, 78126, 80820, 91147, 94290, 113148, 117189, 130210, 141435, 156252, 182294, 188580, 195315, 234378, 260420, 273441, 282870, 364588, 390630, 455735, 468756, 546882, 565740, 585945, 781260, 820323, 911470, 1093764, 1171890, 1367205, 1640646, 1822940, 2343780, 2734410, 3281292, 4101615, 5468820, 8203230, 16406460]

約数ペア:

[(1, 16406460), (2, 8203230), (3, 5468820), (4, 4101615), (5, 3281292), (6, 2734410), (7, 2343780), (9, 1822940), (10, 1640646), (12, 1367205), (14, 1171890), (15, 1093764), (18, 911470), (20, 820323), (21, 781260), (28, 585945), (29, 565740), (30, 546882), (35, 468756), (36, 455735), (42, 390630), (45, 364588), (58, 282870), (60, 273441), (63, 260420), (70, 234378), (84, 195315), (87, 188580), (90, 182294), (105, 156252), (116, 141435), (126, 130210), (140, 117189), (145, 113148), (174, 94290), (180, 91147), (203, 80820), (210, 78126), (252, 65105), (261, 62860), (290, 56574), (315, 52084), (348, 47145), (406, 40410), (420, 39063), (435, 37716), (449, 36540), (522, 31430), (580, 28287), (609, 26940), (630, 26042), (812, 20205), (870, 18858), (898, 18270), (1015, 16164), (1044, 15715), (1218, 13470), (1260, 13021), (1305, 12572), (1347, 12180), (1740, 9429), (1796, 9135), (1827, 8980), (2030, 8082), (2245, 7308), (2436, 6735), (2610, 6286), (2694, 6090), (3045, 5388), (3143, 5220), (3654, 4490), (4041, 4060)]