26881920

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{359}}^1$

素因数の和:397

約数の個数: 192

約数和(自身を含む): 100245600

約数和(自身を除く): 73363680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 64, 65, 72, 78, 80, 90, 96, 104, 117, 120, 128, 130, 144, 156, 160, 180, 192, 195, 208, 234, 240, 260, 288, 312, 320, 359, 360, 384, 390, 416, 468, 480, 520, 576, 585, 624, 640, 718, 720, 780, 832, 936, 960, 1040, 1077, 1152, 1170, 1248, 1436, 1440, 1560, 1664, 1795, 1872, 1920, 2080, 2154, 2340, 2496, 2872, 2880, 3120, 3231, 3590, 3744, 4160, 4308, 4667, 4680, 4992, 5385, 5744, 5760, 6240, 6462, 7180, 7488, 8320, 8616, 9334, 9360, 10770, 11488, 12480, 12924, 14001, 14360, 14976, 16155, 17232, 18668, 18720, 21540, 22976, 23335, 24960, 25848, 28002, 28720, 32310, 34464, 37336, 37440, 42003, 43080, 45952, 46670, 51696, 56004, 57440, 64620, 68928, 70005, 74672, 74880, 84006, 86160, 93340, 103392, 112008, 114880, 129240, 137856, 140010, 149344, 168012, 172320, 186680, 206784, 210015, 224016, 229760, 258480, 280020, 298688, 336024, 344640, 373360, 413568, 420030, 448032, 516960, 560040, 597376, 672048, 689280, 746720, 840060, 896064, 1033920, 1120080, 1344096, 1493440, 1680120, 1792128, 2067840, 2240160, 2688192, 2986880, 3360240, 4480320, 5376384, 6720480, 8960640, 13440960, 26881920]

約数ペア:

[(1, 26881920), (2, 13440960), (3, 8960640), (4, 6720480), (5, 5376384), (6, 4480320), (8, 3360240), (9, 2986880), (10, 2688192), (12, 2240160), (13, 2067840), (15, 1792128), (16, 1680120), (18, 1493440), (20, 1344096), (24, 1120080), (26, 1033920), (30, 896064), (32, 840060), (36, 746720), (39, 689280), (40, 672048), (45, 597376), (48, 560040), (52, 516960), (60, 448032), (64, 420030), (65, 413568), (72, 373360), (78, 344640), (80, 336024), (90, 298688), (96, 280020), (104, 258480), (117, 229760), (120, 224016), (128, 210015), (130, 206784), (144, 186680), (156, 172320), (160, 168012), (180, 149344), (192, 140010), (195, 137856), (208, 129240), (234, 114880), (240, 112008), (260, 103392), (288, 93340), (312, 86160), (320, 84006), (359, 74880), (360, 74672), (384, 70005), (390, 68928), (416, 64620), (468, 57440), (480, 56004), (520, 51696), (576, 46670), (585, 45952), (624, 43080), (640, 42003), (718, 37440), (720, 37336), (780, 34464), (832, 32310), (936, 28720), (960, 28002), (1040, 25848), (1077, 24960), (1152, 23335), (1170, 22976), (1248, 21540), (1436, 18720), (1440, 18668), (1560, 17232), (1664, 16155), (1795, 14976), (1872, 14360), (1920, 14001), (2080, 12924), (2154, 12480), (2340, 11488), (2496, 10770), (2872, 9360), (2880, 9334), (3120, 8616), (3231, 8320), (3590, 7488), (3744, 7180), (4160, 6462), (4308, 6240), (4667, 5760), (4680, 5744), (4992, 5385)]