211441320

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1$

素因数の和:249

約数の個数: 256

約数和(自身を含む): 750816000

約数和(自身を除く): 539374680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 29, 30, 36, 40, 43, 45, 54, 58, 60, 72, 86, 87, 90, 108, 116, 120, 129, 135, 145, 157, 172, 174, 180, 215, 216, 232, 258, 261, 270, 290, 314, 344, 348, 360, 387, 430, 435, 471, 516, 522, 540, 580, 628, 645, 696, 774, 783, 785, 860, 870, 942, 1032, 1044, 1080, 1160, 1161, 1247, 1256, 1290, 1305, 1413, 1548, 1566, 1570, 1720, 1740, 1884, 1935, 2088, 2322, 2355, 2494, 2580, 2610, 2826, 3096, 3132, 3140, 3480, 3741, 3768, 3870, 3915, 4239, 4553, 4644, 4710, 4988, 5160, 5220, 5652, 5805, 6235, 6264, 6280, 6751, 7065, 7482, 7740, 7830, 8478, 9106, 9288, 9420, 9976, 10440, 11223, 11304, 11610, 12470, 13502, 13659, 14130, 14964, 15480, 15660, 16956, 18212, 18705, 18840, 20253, 21195, 22446, 22765, 23220, 24940, 27004, 27318, 28260, 29928, 31320, 33669, 33755, 33912, 36424, 37410, 40506, 40977, 42390, 44892, 45530, 46440, 49880, 54008, 54636, 56115, 56520, 60759, 67338, 67510, 68295, 74820, 81012, 81954, 84780, 89784, 91060, 101265, 109272, 112230, 121518, 122931, 134676, 135020, 136590, 149640, 162024, 163908, 168345, 169560, 182120, 182277, 195779, 202530, 204885, 224460, 243036, 245862, 269352, 270040, 273180, 303795, 327816, 336690, 364554, 391558, 405060, 409770, 448920, 486072, 491724, 546360, 587337, 607590, 614655, 673380, 729108, 783116, 810120, 819540, 911385, 978895, 983448, 1174674, 1215180, 1229310, 1346760, 1458216, 1566232, 1639080, 1762011, 1822770, 1957790, 2349348, 2430360, 2458620, 2936685, 3524022, 3645540, 3915580, 4698696, 4917240, 5286033, 5873370, 7048044, 7291080, 7831160, 8810055, 10572066, 11746740, 14096088, 17620110, 21144132, 23493480, 26430165, 35240220, 42288264, 52860330, 70480440, 105720660, 211441320]

約数ペア:

[(1, 211441320), (2, 105720660), (3, 70480440), (4, 52860330), (5, 42288264), (6, 35240220), (8, 26430165), (9, 23493480), (10, 21144132), (12, 17620110), (15, 14096088), (18, 11746740), (20, 10572066), (24, 8810055), (27, 7831160), (29, 7291080), (30, 7048044), (36, 5873370), (40, 5286033), (43, 4917240), (45, 4698696), (54, 3915580), (58, 3645540), (60, 3524022), (72, 2936685), (86, 2458620), (87, 2430360), (90, 2349348), (108, 1957790), (116, 1822770), (120, 1762011), (129, 1639080), (135, 1566232), (145, 1458216), (157, 1346760), (172, 1229310), (174, 1215180), (180, 1174674), (215, 983448), (216, 978895), (232, 911385), (258, 819540), (261, 810120), (270, 783116), (290, 729108), (314, 673380), (344, 614655), (348, 607590), (360, 587337), (387, 546360), (430, 491724), (435, 486072), (471, 448920), (516, 409770), (522, 405060), (540, 391558), (580, 364554), (628, 336690), (645, 327816), (696, 303795), (774, 273180), (783, 270040), (785, 269352), (860, 245862), (870, 243036), (942, 224460), (1032, 204885), (1044, 202530), (1080, 195779), (1160, 182277), (1161, 182120), (1247, 169560), (1256, 168345), (1290, 163908), (1305, 162024), (1413, 149640), (1548, 136590), (1566, 135020), (1570, 134676), (1720, 122931), (1740, 121518), (1884, 112230), (1935, 109272), (2088, 101265), (2322, 91060), (2355, 89784), (2494, 84780), (2580, 81954), (2610, 81012), (2826, 74820), (3096, 68295), (3132, 67510), (3140, 67338), (3480, 60759), (3741, 56520), (3768, 56115), (3870, 54636), (3915, 54008), (4239, 49880), (4553, 46440), (4644, 45530), (4710, 44892), (4988, 42390), (5160, 40977), (5220, 40506), (5652, 37410), (5805, 36424), (6235, 33912), (6264, 33755), (6280, 33669), (6751, 31320), (7065, 29928), (7482, 28260), (7740, 27318), (7830, 27004), (8478, 24940), (9106, 23220), (9288, 22765), (9420, 22446), (9976, 21195), (10440, 20253), (11223, 18840), (11304, 18705), (11610, 18212), (12470, 16956), (13502, 15660), (13659, 15480), (14130, 14964)]