212189520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{709}}^1$

素因数の和:797

約数の個数: 160

約数和(自身を含む): 697276800

約数和(自身を除く): 485087280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 40, 43, 48, 58, 60, 80, 86, 87, 116, 120, 129, 145, 172, 174, 215, 232, 240, 258, 290, 344, 348, 430, 435, 464, 516, 580, 645, 688, 696, 709, 860, 870, 1032, 1160, 1247, 1290, 1392, 1418, 1720, 1740, 2064, 2127, 2320, 2494, 2580, 2836, 3440, 3480, 3545, 3741, 4254, 4988, 5160, 5672, 6235, 6960, 7090, 7482, 8508, 9976, 10320, 10635, 11344, 12470, 14180, 14964, 17016, 18705, 19952, 20561, 21270, 24940, 28360, 29928, 30487, 34032, 37410, 41122, 42540, 49880, 56720, 59856, 60974, 61683, 74820, 82244, 85080, 91461, 99760, 102805, 121948, 123366, 149640, 152435, 164488, 170160, 182922, 205610, 243896, 246732, 299280, 304870, 308415, 328976, 365844, 411220, 457305, 487792, 493464, 609740, 616830, 731688, 822440, 884123, 914610, 986928, 1219480, 1233660, 1463376, 1644880, 1768246, 1829220, 2438960, 2467320, 2652369, 3536492, 3658440, 4420615, 4934640, 5304738, 7072984, 7316880, 8841230, 10609476, 13261845, 14145968, 17682460, 21218952, 26523690, 35364920, 42437904, 53047380, 70729840, 106094760, 212189520]

約数ペア:

[(1, 212189520), (2, 106094760), (3, 70729840), (4, 53047380), (5, 42437904), (6, 35364920), (8, 26523690), (10, 21218952), (12, 17682460), (15, 14145968), (16, 13261845), (20, 10609476), (24, 8841230), (29, 7316880), (30, 7072984), (40, 5304738), (43, 4934640), (48, 4420615), (58, 3658440), (60, 3536492), (80, 2652369), (86, 2467320), (87, 2438960), (116, 1829220), (120, 1768246), (129, 1644880), (145, 1463376), (172, 1233660), (174, 1219480), (215, 986928), (232, 914610), (240, 884123), (258, 822440), (290, 731688), (344, 616830), (348, 609740), (430, 493464), (435, 487792), (464, 457305), (516, 411220), (580, 365844), (645, 328976), (688, 308415), (696, 304870), (709, 299280), (860, 246732), (870, 243896), (1032, 205610), (1160, 182922), (1247, 170160), (1290, 164488), (1392, 152435), (1418, 149640), (1720, 123366), (1740, 121948), (2064, 102805), (2127, 99760), (2320, 91461), (2494, 85080), (2580, 82244), (2836, 74820), (3440, 61683), (3480, 60974), (3545, 59856), (3741, 56720), (4254, 49880), (4988, 42540), (5160, 41122), (5672, 37410), (6235, 34032), (6960, 30487), (7090, 29928), (7482, 28360), (8508, 24940), (9976, 21270), (10320, 20561), (10635, 19952), (11344, 18705), (12470, 17016), (14180, 14964)]