About the Number

188912640

188912639 ← → 188912641

2進数表記:1011010000101001010000000000

漢数字表記:一億八千八百九十一万二千六百四十

素因数分解:

2 10 × 3 1 × 5 1 × 7 2 × 251 1

素因数の和:293
約数の個数: 264
約数和(自身を含む): 705674592
約数和(自身を除く): 516761952

約数列:
[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 64, 70, 80, 84, 96, 98, 105, 112, 120, 128, 140, 147, 160, 168, 192, 196, 210, 224, 240, 245, 251, 256, 280, 294, 320, 336, 384, 392, 420, 448, 480, 490, 502, 512, 560, 588, 640, 672, 735, 753, 768, 784, 840, 896, 960, 980, 1004, 1024, 1120, 1176, 1255, 1280, 1344, 1470, 1506, 1536, 1568, 1680, 1757, 1792, 1920, 1960, 2008, 2240, 2352, 2510, 2560, 2688, 2940, 3012, 3072, 3136, 3360, 3514, 3584, 3765, 3840, 3920, 4016, 4480, 4704, 5020, 5120, 5271, 5376, 5880, 6024, 6272, 6720, 7028, 7168, 7530, 7680, 7840, 8032, 8785, 8960, 9408, 10040, 10542, 10752, 11760, 12048, 12299, 12544, 13440, 14056, 15060, 15360, 15680, 16064, 17570, 17920, 18816, 20080, 21084, 21504, 23520, 24096, 24598, 25088, 26355, 26880, 28112, 30120, 31360, 32128, 35140, 35840, 36897, 37632, 40160, 42168, 47040, 48192, 49196, 50176, 52710, 53760, 56224, 60240, 61495, 62720, 64256, 70280, 73794, 75264, 80320, 84336, 94080, 96384, 98392, 105420, 107520, 112448, 120480, 122990, 125440, 128512, 140560, 147588, 150528, 160640, 168672, 184485, 188160, 192768, 196784, 210840, 224896, 240960, 245980, 250880, 257024, 281120, 295176, 321280, 337344, 368970, 376320, 385536, 393568, 421680, 449792, 481920, 491960, 562240, 590352, 642560, 674688, 737940, 752640, 771072, 787136, 843360, 899584, 963840, 983920, 1124480, 1180704, 1285120, 1349376, 1475880, 1574272, 1686720, 1799168, 1927680, 1967840, 2248960, 2361408, 2698752, 2951760, 3148544, 3373440, 3855360, 3935680, 4497920, 4722816, 5397504, 5903520, 6297088, 6746880, 7871360, 8995840, 9445632, 11807040, 12594176, 13493760, 15742720, 18891264, 23614080, 26987520, 31485440, 37782528, 47228160, 62970880, 94456320, 188912640]

約数ペア:
[(1, 188912640), (2, 94456320), (3, 62970880), (4, 47228160), (5, 37782528), (6, 31485440), (7, 26987520), (8, 23614080), (10, 18891264), (12, 15742720), (14, 13493760), (15, 12594176), (16, 11807040), (20, 9445632), (21, 8995840), (24, 7871360), (28, 6746880), (30, 6297088), (32, 5903520), (35, 5397504), (40, 4722816), (42, 4497920), (48, 3935680), (49, 3855360), (56, 3373440), (60, 3148544), (64, 2951760), (70, 2698752), (80, 2361408), (84, 2248960), (96, 1967840), (98, 1927680), (105, 1799168), (112, 1686720), (120, 1574272), (128, 1475880), (140, 1349376), (147, 1285120), (160, 1180704), (168, 1124480), (192, 983920), (196, 963840), (210, 899584), (224, 843360), (240, 787136), (245, 771072), (251, 752640), (256, 737940), (280, 674688), (294, 642560), (320, 590352), (336, 562240), (384, 491960), (392, 481920), (420, 449792), (448, 421680), (480, 393568), (490, 385536), (502, 376320), (512, 368970), (560, 337344), (588, 321280), (640, 295176), (672, 281120), (735, 257024), (753, 250880), (768, 245980), (784, 240960), (840, 224896), (896, 210840), (960, 196784), (980, 192768), (1004, 188160), (1024, 184485), (1120, 168672), (1176, 160640), (1255, 150528), (1280, 147588), (1344, 140560), (1470, 128512), (1506, 125440), (1536, 122990), (1568, 120480), (1680, 112448), (1757, 107520), (1792, 105420), (1920, 98392), (1960, 96384), (2008, 94080), (2240, 84336), (2352, 80320), (2510, 75264), (2560, 73794), (2688, 70280), (2940, 64256), (3012, 62720), (3072, 61495), (3136, 60240), (3360, 56224), (3514, 53760), (3584, 52710), (3765, 50176), (3840, 49196), (3920, 48192), (4016, 47040), (4480, 42168), (4704, 40160), (5020, 37632), (5120, 36897), (5271, 35840), (5376, 35140), (5880, 32128), (6024, 31360), (6272, 30120), (6720, 28112), (7028, 26880), (7168, 26355), (7530, 25088), (7680, 24598), (7840, 24096), (8032, 23520), (8785, 21504), (8960, 21084), (9408, 20080), (10040, 18816), (10542, 17920), (10752, 17570), (11760, 16064), (12048, 15680), (12299, 15360), (12544, 15060), (13440, 14056)]

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