211335040

素因数分解:

$2^7\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{293}}^1$

素因数の和:349

約数の個数: 192

約数和(自身を含む): 615353760

約数和(自身を除く): 404018720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 32, 35, 40, 46, 49, 56, 64, 70, 80, 92, 98, 112, 115, 128, 140, 160, 161, 184, 196, 224, 230, 245, 280, 293, 320, 322, 368, 392, 448, 460, 490, 560, 586, 640, 644, 736, 784, 805, 896, 920, 980, 1120, 1127, 1172, 1288, 1465, 1472, 1568, 1610, 1840, 1960, 2051, 2240, 2254, 2344, 2576, 2930, 2944, 3136, 3220, 3680, 3920, 4102, 4480, 4508, 4688, 5152, 5635, 5860, 6272, 6440, 6739, 7360, 7840, 8204, 9016, 9376, 10255, 10304, 11270, 11720, 12880, 13478, 14357, 14720, 15680, 16408, 18032, 18752, 20510, 20608, 22540, 23440, 25760, 26956, 28714, 31360, 32816, 33695, 36064, 37504, 41020, 45080, 46880, 47173, 51520, 53912, 57428, 65632, 67390, 71785, 72128, 82040, 90160, 93760, 94346, 103040, 107824, 114856, 131264, 134780, 143570, 144256, 164080, 180320, 187520, 188692, 215648, 229712, 235865, 262528, 269560, 287140, 328160, 330211, 360640, 377384, 431296, 459424, 471730, 539120, 574280, 656320, 660422, 721280, 754768, 862592, 918848, 943460, 1078240, 1148560, 1312640, 1320844, 1509536, 1651055, 1837696, 1886920, 2156480, 2297120, 2641688, 3019072, 3302110, 3773840, 4312960, 4594240, 5283376, 6038144, 6604220, 7547680, 9188480, 10566752, 13208440, 15095360, 21133504, 26416880, 30190720, 42267008, 52833760, 105667520, 211335040]

約数ペア:

[(1, 211335040), (2, 105667520), (4, 52833760), (5, 42267008), (7, 30190720), (8, 26416880), (10, 21133504), (14, 15095360), (16, 13208440), (20, 10566752), (23, 9188480), (28, 7547680), (32, 6604220), (35, 6038144), (40, 5283376), (46, 4594240), (49, 4312960), (56, 3773840), (64, 3302110), (70, 3019072), (80, 2641688), (92, 2297120), (98, 2156480), (112, 1886920), (115, 1837696), (128, 1651055), (140, 1509536), (160, 1320844), (161, 1312640), (184, 1148560), (196, 1078240), (224, 943460), (230, 918848), (245, 862592), (280, 754768), (293, 721280), (320, 660422), (322, 656320), (368, 574280), (392, 539120), (448, 471730), (460, 459424), (490, 431296), (560, 377384), (586, 360640), (640, 330211), (644, 328160), (736, 287140), (784, 269560), (805, 262528), (896, 235865), (920, 229712), (980, 215648), (1120, 188692), (1127, 187520), (1172, 180320), (1288, 164080), (1465, 144256), (1472, 143570), (1568, 134780), (1610, 131264), (1840, 114856), (1960, 107824), (2051, 103040), (2240, 94346), (2254, 93760), (2344, 90160), (2576, 82040), (2930, 72128), (2944, 71785), (3136, 67390), (3220, 65632), (3680, 57428), (3920, 53912), (4102, 51520), (4480, 47173), (4508, 46880), (4688, 45080), (5152, 41020), (5635, 37504), (5860, 36064), (6272, 33695), (6440, 32816), (6739, 31360), (7360, 28714), (7840, 26956), (8204, 25760), (9016, 23440), (9376, 22540), (10255, 20608), (10304, 20510), (11270, 18752), (11720, 18032), (12880, 16408), (13478, 15680), (14357, 14720)]