214490160

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{199}}^1\times {\mathrm{499}}^1$

素因数の和:720

約数の個数: 160

約数和(自身を含む): 744000000

約数和(自身を除く): 529509840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 199, 216, 240, 270, 360, 398, 432, 499, 540, 597, 720, 796, 995, 998, 1080, 1194, 1497, 1592, 1791, 1990, 1996, 2160, 2388, 2495, 2985, 2994, 3184, 3582, 3980, 3992, 4491, 4776, 4990, 5373, 5970, 5988, 7164, 7485, 7960, 7984, 8955, 8982, 9552, 9980, 10746, 11940, 11976, 13473, 14328, 14970, 15920, 17910, 17964, 19960, 21492, 22455, 23880, 23952, 26865, 26946, 28656, 29940, 35820, 35928, 39920, 42984, 44910, 47760, 53730, 53892, 59880, 67365, 71640, 71856, 85968, 89820, 99301, 107460, 107784, 119760, 134730, 143280, 179640, 198602, 214920, 215568, 269460, 297903, 359280, 397204, 429840, 496505, 538920, 595806, 794408, 893709, 993010, 1077840, 1191612, 1489515, 1588816, 1787418, 1986020, 2383224, 2681127, 2979030, 3574836, 3972040, 4468545, 4766448, 5362254, 5958060, 7149672, 7944080, 8937090, 10724508, 11916120, 13405635, 14299344, 17874180, 21449016, 23832240, 26811270, 35748360, 42898032, 53622540, 71496720, 107245080, 214490160]

約数ペア:

[(1, 214490160), (2, 107245080), (3, 71496720), (4, 53622540), (5, 42898032), (6, 35748360), (8, 26811270), (9, 23832240), (10, 21449016), (12, 17874180), (15, 14299344), (16, 13405635), (18, 11916120), (20, 10724508), (24, 8937090), (27, 7944080), (30, 7149672), (36, 5958060), (40, 5362254), (45, 4766448), (48, 4468545), (54, 3972040), (60, 3574836), (72, 2979030), (80, 2681127), (90, 2383224), (108, 1986020), (120, 1787418), (135, 1588816), (144, 1489515), (180, 1191612), (199, 1077840), (216, 993010), (240, 893709), (270, 794408), (360, 595806), (398, 538920), (432, 496505), (499, 429840), (540, 397204), (597, 359280), (720, 297903), (796, 269460), (995, 215568), (998, 214920), (1080, 198602), (1194, 179640), (1497, 143280), (1592, 134730), (1791, 119760), (1990, 107784), (1996, 107460), (2160, 99301), (2388, 89820), (2495, 85968), (2985, 71856), (2994, 71640), (3184, 67365), (3582, 59880), (3980, 53892), (3992, 53730), (4491, 47760), (4776, 44910), (4990, 42984), (5373, 39920), (5970, 35928), (5988, 35820), (7164, 29940), (7485, 28656), (7960, 26946), (7984, 26865), (8955, 23952), (8982, 23880), (9552, 22455), (9980, 21492), (10746, 19960), (11940, 17964), (11976, 17910), (13473, 15920), (14328, 14970)]