211185480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{1151}}^1$

素因数の和:1315

約数の個数: 128

約数和(自身を含む): 696729600

約数和(自身を除く): 485544120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 139, 165, 220, 264, 278, 330, 417, 440, 556, 660, 695, 834, 1112, 1151, 1320, 1390, 1529, 1668, 2085, 2302, 2780, 3058, 3336, 3453, 4170, 4587, 4604, 5560, 5755, 6116, 6906, 7645, 8340, 9174, 9208, 11510, 12232, 12661, 13812, 15290, 16680, 17265, 18348, 22935, 23020, 25322, 27624, 30580, 34530, 36696, 37983, 45870, 46040, 50644, 61160, 63305, 69060, 75966, 91740, 101288, 126610, 138120, 151932, 159989, 183480, 189915, 253220, 303864, 319978, 379830, 479967, 506440, 639956, 759660, 799945, 959934, 1279912, 1519320, 1599890, 1759879, 1919868, 2399835, 3199780, 3519758, 3839736, 4799670, 5279637, 6399560, 7039516, 8799395, 9599340, 10559274, 14079032, 17598790, 19198680, 21118548, 26398185, 35197580, 42237096, 52796370, 70395160, 105592740, 211185480]

約数ペア:

[(1, 211185480), (2, 105592740), (3, 70395160), (4, 52796370), (5, 42237096), (6, 35197580), (8, 26398185), (10, 21118548), (11, 19198680), (12, 17598790), (15, 14079032), (20, 10559274), (22, 9599340), (24, 8799395), (30, 7039516), (33, 6399560), (40, 5279637), (44, 4799670), (55, 3839736), (60, 3519758), (66, 3199780), (88, 2399835), (110, 1919868), (120, 1759879), (132, 1599890), (139, 1519320), (165, 1279912), (220, 959934), (264, 799945), (278, 759660), (330, 639956), (417, 506440), (440, 479967), (556, 379830), (660, 319978), (695, 303864), (834, 253220), (1112, 189915), (1151, 183480), (1320, 159989), (1390, 151932), (1529, 138120), (1668, 126610), (2085, 101288), (2302, 91740), (2780, 75966), (3058, 69060), (3336, 63305), (3453, 61160), (4170, 50644), (4587, 46040), (4604, 45870), (5560, 37983), (5755, 36696), (6116, 34530), (6906, 30580), (7645, 27624), (8340, 25322), (9174, 23020), (9208, 22935), (11510, 18348), (12232, 17265), (12661, 16680), (13812, 15290)]