211883280

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{4349}}^1$

素因数の和:4401

約数の個数: 160

約数和(自身を含む): 776736000

約数和(自身を除く): 564852720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 29, 30, 35, 40, 42, 48, 56, 58, 60, 70, 80, 84, 87, 105, 112, 116, 120, 140, 145, 168, 174, 203, 210, 232, 240, 280, 290, 336, 348, 406, 420, 435, 464, 560, 580, 609, 696, 812, 840, 870, 1015, 1160, 1218, 1392, 1624, 1680, 1740, 2030, 2320, 2436, 3045, 3248, 3480, 4060, 4349, 4872, 6090, 6960, 8120, 8698, 9744, 12180, 13047, 16240, 17396, 21745, 24360, 26094, 30443, 34792, 43490, 48720, 52188, 60886, 65235, 69584, 86980, 91329, 104376, 121772, 126121, 130470, 152215, 173960, 182658, 208752, 243544, 252242, 260940, 304430, 347920, 365316, 378363, 456645, 487088, 504484, 521880, 608860, 630605, 730632, 756726, 882847, 913290, 1008968, 1043760, 1217720, 1261210, 1461264, 1513452, 1765694, 1826580, 1891815, 2017936, 2435440, 2522420, 2648541, 3026904, 3531388, 3653160, 3783630, 4414235, 5044840, 5297082, 6053808, 7062776, 7306320, 7567260, 8828470, 10089680, 10594164, 13242705, 14125552, 15134520, 17656940, 21188328, 26485410, 30269040, 35313880, 42376656, 52970820, 70627760, 105941640, 211883280]

約数ペア:

[(1, 211883280), (2, 105941640), (3, 70627760), (4, 52970820), (5, 42376656), (6, 35313880), (7, 30269040), (8, 26485410), (10, 21188328), (12, 17656940), (14, 15134520), (15, 14125552), (16, 13242705), (20, 10594164), (21, 10089680), (24, 8828470), (28, 7567260), (29, 7306320), (30, 7062776), (35, 6053808), (40, 5297082), (42, 5044840), (48, 4414235), (56, 3783630), (58, 3653160), (60, 3531388), (70, 3026904), (80, 2648541), (84, 2522420), (87, 2435440), (105, 2017936), (112, 1891815), (116, 1826580), (120, 1765694), (140, 1513452), (145, 1461264), (168, 1261210), (174, 1217720), (203, 1043760), (210, 1008968), (232, 913290), (240, 882847), (280, 756726), (290, 730632), (336, 630605), (348, 608860), (406, 521880), (420, 504484), (435, 487088), (464, 456645), (560, 378363), (580, 365316), (609, 347920), (696, 304430), (812, 260940), (840, 252242), (870, 243544), (1015, 208752), (1160, 182658), (1218, 173960), (1392, 152215), (1624, 130470), (1680, 126121), (1740, 121772), (2030, 104376), (2320, 91329), (2436, 86980), (3045, 69584), (3248, 65235), (3480, 60886), (4060, 52188), (4349, 48720), (4872, 43490), (6090, 34792), (6960, 30443), (8120, 26094), (8698, 24360), (9744, 21745), (12180, 17396), (13047, 16240)]