217590120

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{2389}}^1$

素因数の和:2440

約数の個数: 192

約数和(自身を含む): 805334400

約数和(自身を除く): 587744280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 23, 24, 30, 33, 36, 40, 44, 45, 46, 55, 60, 66, 69, 72, 88, 90, 92, 99, 110, 115, 120, 132, 138, 165, 180, 184, 198, 207, 220, 230, 253, 264, 276, 330, 345, 360, 396, 414, 440, 460, 495, 506, 552, 660, 690, 759, 792, 828, 920, 990, 1012, 1035, 1265, 1320, 1380, 1518, 1656, 1980, 2024, 2070, 2277, 2389, 2530, 2760, 3036, 3795, 3960, 4140, 4554, 4778, 5060, 6072, 7167, 7590, 8280, 9108, 9556, 10120, 11385, 11945, 14334, 15180, 18216, 19112, 21501, 22770, 23890, 26279, 28668, 30360, 35835, 43002, 45540, 47780, 52558, 54947, 57336, 71670, 78837, 86004, 91080, 95560, 105116, 107505, 109894, 131395, 143340, 157674, 164841, 172008, 210232, 215010, 219788, 236511, 262790, 274735, 286680, 315348, 329682, 394185, 430020, 439576, 473022, 494523, 525580, 549470, 604417, 630696, 659364, 788370, 824205, 860040, 946044, 989046, 1051160, 1098940, 1182555, 1208834, 1318728, 1576740, 1648410, 1813251, 1892088, 1978092, 2197880, 2365110, 2417668, 2472615, 3022085, 3153480, 3296820, 3626502, 3956184, 4730220, 4835336, 4945230, 5439753, 6044170, 6593640, 7253004, 9066255, 9460440, 9890460, 10879506, 12088340, 14506008, 18132510, 19780920, 21759012, 24176680, 27198765, 36265020, 43518024, 54397530, 72530040, 108795060, 217590120]

約数ペア:

[(1, 217590120), (2, 108795060), (3, 72530040), (4, 54397530), (5, 43518024), (6, 36265020), (8, 27198765), (9, 24176680), (10, 21759012), (11, 19780920), (12, 18132510), (15, 14506008), (18, 12088340), (20, 10879506), (22, 9890460), (23, 9460440), (24, 9066255), (30, 7253004), (33, 6593640), (36, 6044170), (40, 5439753), (44, 4945230), (45, 4835336), (46, 4730220), (55, 3956184), (60, 3626502), (66, 3296820), (69, 3153480), (72, 3022085), (88, 2472615), (90, 2417668), (92, 2365110), (99, 2197880), (110, 1978092), (115, 1892088), (120, 1813251), (132, 1648410), (138, 1576740), (165, 1318728), (180, 1208834), (184, 1182555), (198, 1098940), (207, 1051160), (220, 989046), (230, 946044), (253, 860040), (264, 824205), (276, 788370), (330, 659364), (345, 630696), (360, 604417), (396, 549470), (414, 525580), (440, 494523), (460, 473022), (495, 439576), (506, 430020), (552, 394185), (660, 329682), (690, 315348), (759, 286680), (792, 274735), (828, 262790), (920, 236511), (990, 219788), (1012, 215010), (1035, 210232), (1265, 172008), (1320, 164841), (1380, 157674), (1518, 143340), (1656, 131395), (1980, 109894), (2024, 107505), (2070, 105116), (2277, 95560), (2389, 91080), (2530, 86004), (2760, 78837), (3036, 71670), (3795, 57336), (3960, 54947), (4140, 52558), (4554, 47780), (4778, 45540), (5060, 43002), (6072, 35835), (7167, 30360), (7590, 28668), (8280, 26279), (9108, 23890), (9556, 22770), (10120, 21501), (11385, 19112), (11945, 18216), (14334, 15180)]