215995680

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{49999}}^1$

素因数の和:50023

約数の個数: 96

約数和(自身を含む): 756000000

約数和(自身を除く): 540004320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 90, 96, 108, 120, 135, 144, 160, 180, 216, 240, 270, 288, 360, 432, 480, 540, 720, 864, 1080, 1440, 2160, 4320, 49999, 99998, 149997, 199996, 249995, 299994, 399992, 449991, 499990, 599988, 749985, 799984, 899982, 999980, 1199976, 1349973, 1499970, 1599968, 1799964, 1999960, 2249955, 2399952, 2699946, 2999940, 3599928, 3999920, 4499910, 4799904, 5399892, 5999880, 6749865, 7199856, 7999840, 8999820, 10799784, 11999760, 13499730, 14399712, 17999640, 21599568, 23999520, 26999460, 35999280, 43199136, 53998920, 71998560, 107997840, 215995680]

約数ペア:

[(1, 215995680), (2, 107997840), (3, 71998560), (4, 53998920), (5, 43199136), (6, 35999280), (8, 26999460), (9, 23999520), (10, 21599568), (12, 17999640), (15, 14399712), (16, 13499730), (18, 11999760), (20, 10799784), (24, 8999820), (27, 7999840), (30, 7199856), (32, 6749865), (36, 5999880), (40, 5399892), (45, 4799904), (48, 4499910), (54, 3999920), (60, 3599928), (72, 2999940), (80, 2699946), (90, 2399952), (96, 2249955), (108, 1999960), (120, 1799964), (135, 1599968), (144, 1499970), (160, 1349973), (180, 1199976), (216, 999980), (240, 899982), (270, 799984), (288, 749985), (360, 599988), (432, 499990), (480, 449991), (540, 399992), (720, 299994), (864, 249995), (1080, 199996), (1440, 149997), (2160, 99998), (4320, 49999)]