2546639760

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{216551}}^1$

素因数の和:216581

約数の個数: 120

約数和(自身を含む): 9183537216

約数和(自身を除く): 6636897456

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 98, 105, 112, 120, 140, 147, 168, 196, 210, 240, 245, 280, 294, 336, 392, 420, 490, 560, 588, 735, 784, 840, 980, 1176, 1470, 1680, 1960, 2352, 2940, 3920, 5880, 11760, 216551, 433102, 649653, 866204, 1082755, 1299306, 1515857, 1732408, 2165510, 2598612, 3031714, 3248265, 3464816, 4331020, 4547571, 5197224, 6063428, 6496530, 7579285, 8662040, 9095142, 10394448, 10610999, 12126856, 12993060, 15158570, 17324080, 18190284, 21221998, 22737855, 24253712, 25986120, 30317140, 31832997, 36380568, 42443996, 45475710, 51972240, 53054995, 60634280, 63665994, 72761136, 84887992, 90951420, 106109990, 121268560, 127331988, 159164985, 169775984, 181902840, 212219980, 254663976, 318329970, 363805680, 424439960, 509327952, 636659940, 848879920, 1273319880, 2546639760]

約数ペア:

[(1, 2546639760), (2, 1273319880), (3, 848879920), (4, 636659940), (5, 509327952), (6, 424439960), (7, 363805680), (8, 318329970), (10, 254663976), (12, 212219980), (14, 181902840), (15, 169775984), (16, 159164985), (20, 127331988), (21, 121268560), (24, 106109990), (28, 90951420), (30, 84887992), (35, 72761136), (40, 63665994), (42, 60634280), (48, 53054995), (49, 51972240), (56, 45475710), (60, 42443996), (70, 36380568), (80, 31832997), (84, 30317140), (98, 25986120), (105, 24253712), (112, 22737855), (120, 21221998), (140, 18190284), (147, 17324080), (168, 15158570), (196, 12993060), (210, 12126856), (240, 10610999), (245, 10394448), (280, 9095142), (294, 8662040), (336, 7579285), (392, 6496530), (420, 6063428), (490, 5197224), (560, 4547571), (588, 4331020), (735, 3464816), (784, 3248265), (840, 3031714), (980, 2598612), (1176, 2165510), (1470, 1732408), (1680, 1515857), (1960, 1299306), (2352, 1082755), (2940, 866204), (3920, 649653), (5880, 433102), (11760, 216551)]