2663920000

素因数分解:

$2^7\times 5^4\times 7^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1$

素因数の和:179

約数の個数: 320

約数和(自身を含む): 7800503040

約数和(自身を除く): 5136583040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 64, 67, 70, 71, 80, 100, 112, 125, 128, 134, 140, 142, 160, 175, 200, 224, 250, 268, 280, 284, 320, 335, 350, 355, 400, 448, 469, 497, 500, 536, 560, 568, 625, 640, 670, 700, 710, 800, 875, 896, 938, 994, 1000, 1072, 1120, 1136, 1250, 1340, 1400, 1420, 1600, 1675, 1750, 1775, 1876, 1988, 2000, 2144, 2240, 2272, 2345, 2485, 2500, 2680, 2800, 2840, 3200, 3350, 3500, 3550, 3752, 3976, 4000, 4288, 4375, 4480, 4544, 4690, 4757, 4970, 5000, 5360, 5600, 5680, 6700, 7000, 7100, 7504, 7952, 8000, 8375, 8576, 8750, 8875, 9088, 9380, 9514, 9940, 10000, 10720, 11200, 11360, 11725, 12425, 13400, 14000, 14200, 15008, 15904, 16000, 16750, 17500, 17750, 18760, 19028, 19880, 20000, 21440, 22400, 22720, 23450, 23785, 24850, 26800, 28000, 28400, 30016, 31808, 33299, 33500, 35000, 35500, 37520, 38056, 39760, 40000, 41875, 42880, 44375, 45440, 46900, 47570, 49700, 53600, 56000, 56800, 58625, 60032, 62125, 63616, 66598, 67000, 70000, 71000, 75040, 76112, 79520, 80000, 83750, 88750, 93800, 95140, 99400, 107200, 112000, 113600, 117250, 118925, 124250, 133196, 134000, 140000, 142000, 150080, 152224, 159040, 166495, 167500, 177500, 187600, 190280, 198800, 214400, 227200, 234500, 237850, 248500, 266392, 268000, 280000, 284000, 293125, 300160, 304448, 310625, 318080, 332990, 335000, 355000, 375200, 380560, 397600, 469000, 475700, 497000, 532784, 536000, 560000, 568000, 586250, 594625, 608896, 621250, 665980, 670000, 710000, 750400, 761120, 795200, 832475, 938000, 951400, 994000, 1065568, 1072000, 1136000, 1172500, 1189250, 1242500, 1331960, 1340000, 1420000, 1500800, 1522240, 1590400, 1664950, 1876000, 1902800, 1988000, 2131136, 2345000, 2378500, 2485000, 2663920, 2680000, 2840000, 2973125, 3044480, 3329900, 3752000, 3805600, 3976000, 4162375, 4262272, 4690000, 4757000, 4970000, 5327840, 5360000, 5680000, 5946250, 6659800, 7504000, 7611200, 7952000, 8324750, 9380000, 9514000, 9940000, 10655680, 11892500, 13319600, 15222400, 16649500, 18760000, 19028000, 19880000, 20811875, 21311360, 23785000, 26639200, 33299000, 37520000, 38056000, 39760000, 41623750, 47570000, 53278400, 66598000, 76112000, 83247500, 95140000, 106556800, 133196000, 166495000, 190280000, 266392000, 332990000, 380560000, 532784000, 665980000, 1331960000, 2663920000]

約数ペア:

[(1, 2663920000), (2, 1331960000), (4, 665980000), (5, 532784000), (7, 380560000), (8, 332990000), (10, 266392000), (14, 190280000), (16, 166495000), (20, 133196000), (25, 106556800), (28, 95140000), (32, 83247500), (35, 76112000), (40, 66598000), (50, 53278400), (56, 47570000), (64, 41623750), (67, 39760000), (70, 38056000), (71, 37520000), (80, 33299000), (100, 26639200), (112, 23785000), (125, 21311360), (128, 20811875), (134, 19880000), (140, 19028000), (142, 18760000), (160, 16649500), (175, 15222400), (200, 13319600), (224, 11892500), (250, 10655680), (268, 9940000), (280, 9514000), (284, 9380000), (320, 8324750), (335, 7952000), (350, 7611200), (355, 7504000), (400, 6659800), (448, 5946250), (469, 5680000), (497, 5360000), (500, 5327840), (536, 4970000), (560, 4757000), (568, 4690000), (625, 4262272), (640, 4162375), (670, 3976000), (700, 3805600), (710, 3752000), (800, 3329900), (875, 3044480), (896, 2973125), (938, 2840000), (994, 2680000), (1000, 2663920), (1072, 2485000), (1120, 2378500), (1136, 2345000), (1250, 2131136), (1340, 1988000), (1400, 1902800), (1420, 1876000), (1600, 1664950), (1675, 1590400), (1750, 1522240), (1775, 1500800), (1876, 1420000), (1988, 1340000), (2000, 1331960), (2144, 1242500), (2240, 1189250), (2272, 1172500), (2345, 1136000), (2485, 1072000), (2500, 1065568), (2680, 994000), (2800, 951400), (2840, 938000), (3200, 832475), (3350, 795200), (3500, 761120), (3550, 750400), (3752, 710000), (3976, 670000), (4000, 665980), (4288, 621250), (4375, 608896), (4480, 594625), (4544, 586250), (4690, 568000), (4757, 560000), (4970, 536000), (5000, 532784), (5360, 497000), (5600, 475700), (5680, 469000), (6700, 397600), (7000, 380560), (7100, 375200), (7504, 355000), (7952, 335000), (8000, 332990), (8375, 318080), (8576, 310625), (8750, 304448), (8875, 300160), (9088, 293125), (9380, 284000), (9514, 280000), (9940, 268000), (10000, 266392), (10720, 248500), (11200, 237850), (11360, 234500), (11725, 227200), (12425, 214400), (13400, 198800), (14000, 190280), (14200, 187600), (15008, 177500), (15904, 167500), (16000, 166495), (16750, 159040), (17500, 152224), (17750, 150080), (18760, 142000), (19028, 140000), (19880, 134000), (20000, 133196), (21440, 124250), (22400, 118925), (22720, 117250), (23450, 113600), (23785, 112000), (24850, 107200), (26800, 99400), (28000, 95140), (28400, 93800), (30016, 88750), (31808, 83750), (33299, 80000), (33500, 79520), (35000, 76112), (35500, 75040), (37520, 71000), (38056, 70000), (39760, 67000), (40000, 66598), (41875, 63616), (42880, 62125), (44375, 60032), (45440, 58625), (46900, 56800), (47570, 56000), (49700, 53600)]