About the Number
129104640
2進数表記:111101100011111101100000000
漢数字表記:一億二千九百十万四千六百四十
素因数分解:
素因数の和:1635
約数の個数: 216
約数和(自身を含む): 510820128
約数和(自身を除く): 381715488
約数列:
[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 128, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 256, 280, 288, 315, 320, 336, 360, 384, 420, 448, 480, 504, 560, 576, 630, 640, 672, 720, 768, 840, 896, 960, 1008, 1120, 1152, 1260, 1280, 1344, 1440, 1601, 1680, 1792, 1920, 2016, 2240, 2304, 2520, 2688, 2880, 3202, 3360, 3840, 4032, 4480, 4803, 5040, 5376, 5760, 6404, 6720, 8005, 8064, 8960, 9606, 10080, 11207, 11520, 12808, 13440, 14409, 16010, 16128, 19212, 20160, 22414, 24015, 25616, 26880, 28818, 32020, 33621, 38424, 40320, 44828, 48030, 51232, 56035, 57636, 64040, 67242, 72045, 76848, 80640, 89656, 96060, 100863, 102464, 112070, 115272, 128080, 134484, 144090, 153696, 168105, 179312, 192120, 201726, 204928, 224140, 230544, 256160, 268968, 288180, 307392, 336210, 358624, 384240, 403452, 409856, 448280, 461088, 504315, 512320, 537936, 576360, 614784, 672420, 717248, 768480, 806904, 896560, 922176, 1008630, 1024640, 1075872, 1152720, 1229568, 1344840, 1434496, 1536960, 1613808, 1793120, 1844352, 2017260, 2049280, 2151744, 2305440, 2689680, 2868992, 3073920, 3227616, 3586240, 3688704, 4034520, 4303488, 4610880, 5379360, 6147840, 6455232, 7172480, 8069040, 8606976, 9221760, 10758720, 12910464, 14344960, 16138080, 18443520, 21517440, 25820928, 32276160, 43034880, 64552320, 129104640]
約数ペア:
[(1, 129104640), (2, 64552320), (3, 43034880), (4, 32276160), (5, 25820928), (6, 21517440), (7, 18443520), (8, 16138080), (9, 14344960), (10, 12910464), (12, 10758720), (14, 9221760), (15, 8606976), (16, 8069040), (18, 7172480), (20, 6455232), (21, 6147840), (24, 5379360), (28, 4610880), (30, 4303488), (32, 4034520), (35, 3688704), (36, 3586240), (40, 3227616), (42, 3073920), (45, 2868992), (48, 2689680), (56, 2305440), (60, 2151744), (63, 2049280), (64, 2017260), (70, 1844352), (72, 1793120), (80, 1613808), (84, 1536960), (90, 1434496), (96, 1344840), (105, 1229568), (112, 1152720), (120, 1075872), (126, 1024640), (128, 1008630), (140, 922176), (144, 896560), (160, 806904), (168, 768480), (180, 717248), (192, 672420), (210, 614784), (224, 576360), (240, 537936), (252, 512320), (256, 504315), (280, 461088), (288, 448280), (315, 409856), (320, 403452), (336, 384240), (360, 358624), (384, 336210), (420, 307392), (448, 288180), (480, 268968), (504, 256160), (560, 230544), (576, 224140), (630, 204928), (640, 201726), (672, 192120), (720, 179312), (768, 168105), (840, 153696), (896, 144090), (960, 134484), (1008, 128080), (1120, 115272), (1152, 112070), (1260, 102464), (1280, 100863), (1344, 96060), (1440, 89656), (1601, 80640), (1680, 76848), (1792, 72045), (1920, 67242), (2016, 64040), (2240, 57636), (2304, 56035), (2520, 51232), (2688, 48030), (2880, 44828), (3202, 40320), (3360, 38424), (3840, 33621), (4032, 32020), (4480, 28818), (4803, 26880), (5040, 25616), (5376, 24015), (5760, 22414), (6404, 20160), (6720, 19212), (8005, 16128), (8064, 16010), (8960, 14409), (9606, 13440), (10080, 12808), (11207, 11520)]このpageの処理時間: 0.013946771621704102 seconds