16558959780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{389}}^1\times {\mathrm{21499}}^1$

素因数の和:21914

約数の個数: 144

約数和(自身を含む): 54938520000

約数和(自身を除く): 38379560220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 389, 396, 495, 660, 778, 990, 1167, 1556, 1945, 1980, 2334, 3501, 3890, 4279, 4668, 5835, 7002, 7780, 8558, 11670, 12837, 14004, 17116, 17505, 21395, 21499, 23340, 25674, 35010, 38511, 42790, 42998, 51348, 64185, 64497, 70020, 77022, 85580, 85996, 107495, 128370, 128994, 154044, 192555, 193491, 214990, 236489, 256740, 257988, 322485, 385110, 386982, 429980, 472978, 644970, 709467, 770220, 773964, 945956, 967455, 1182445, 1289940, 1418934, 1934910, 2128401, 2364890, 2837868, 3547335, 3869820, 4256802, 4729780, 7094670, 8363111, 8513604, 10642005, 14189340, 16726222, 21284010, 25089333, 33452444, 41815555, 42568020, 50178666, 75267999, 83631110, 91994221, 100357332, 125446665, 150535998, 167262220, 183988442, 250893330, 275982663, 301071996, 367976884, 376339995, 459971105, 501786660, 551965326, 752679990, 827947989, 919942210, 1103930652, 1379913315, 1505359980, 1655895978, 1839884420, 2759826630, 3311791956, 4139739945, 5519653260, 8279479890, 16558959780]

約数ペア:

[(1, 16558959780), (2, 8279479890), (3, 5519653260), (4, 4139739945), (5, 3311791956), (6, 2759826630), (9, 1839884420), (10, 1655895978), (11, 1505359980), (12, 1379913315), (15, 1103930652), (18, 919942210), (20, 827947989), (22, 752679990), (30, 551965326), (33, 501786660), (36, 459971105), (44, 376339995), (45, 367976884), (55, 301071996), (60, 275982663), (66, 250893330), (90, 183988442), (99, 167262220), (110, 150535998), (132, 125446665), (165, 100357332), (180, 91994221), (198, 83631110), (220, 75267999), (330, 50178666), (389, 42568020), (396, 41815555), (495, 33452444), (660, 25089333), (778, 21284010), (990, 16726222), (1167, 14189340), (1556, 10642005), (1945, 8513604), (1980, 8363111), (2334, 7094670), (3501, 4729780), (3890, 4256802), (4279, 3869820), (4668, 3547335), (5835, 2837868), (7002, 2364890), (7780, 2128401), (8558, 1934910), (11670, 1418934), (12837, 1289940), (14004, 1182445), (17116, 967455), (17505, 945956), (21395, 773964), (21499, 770220), (23340, 709467), (25674, 644970), (35010, 472978), (38511, 429980), (42790, 386982), (42998, 385110), (51348, 322485), (64185, 257988), (64497, 256740), (70020, 236489), (77022, 214990), (85580, 193491), (85996, 192555), (107495, 154044), (128370, 128994)]