20218398720

素因数分解:

$2^{11}\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{50627}}^1$

素因数の和:50670

約数の個数: 192

約数和(自身を含む): 69660077760

約数和(自身を除く): 49441679040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 128, 130, 156, 160, 192, 195, 208, 240, 256, 260, 312, 320, 384, 390, 416, 480, 512, 520, 624, 640, 768, 780, 832, 960, 1024, 1040, 1248, 1280, 1536, 1560, 1664, 1920, 2048, 2080, 2496, 2560, 3072, 3120, 3328, 3840, 4160, 4992, 5120, 6144, 6240, 6656, 7680, 8320, 9984, 10240, 12480, 13312, 15360, 16640, 19968, 24960, 26624, 30720, 33280, 39936, 49920, 50627, 66560, 79872, 99840, 101254, 133120, 151881, 199680, 202508, 253135, 303762, 399360, 405016, 506270, 607524, 658151, 759405, 810032, 1012540, 1215048, 1316302, 1518810, 1620064, 1974453, 2025080, 2430096, 2632604, 3037620, 3240128, 3290755, 3948906, 4050160, 4860192, 5265208, 6075240, 6480256, 6581510, 7897812, 8100320, 9720384, 9872265, 10530416, 12150480, 12960512, 13163020, 15795624, 16200640, 19440768, 19744530, 21060832, 24300960, 25921024, 26326040, 31591248, 32401280, 38881536, 39489060, 42121664, 48601920, 51842048, 52652080, 63182496, 64802560, 77763072, 78978120, 84243328, 97203840, 103684096, 105304160, 126364992, 129605120, 155526144, 157956240, 168486656, 194407680, 210608320, 252729984, 259210240, 311052288, 315912480, 336973312, 388815360, 421216640, 505459968, 518420480, 631824960, 673946624, 777630720, 842433280, 1010919936, 1263649920, 1347893248, 1555261440, 1684866560, 2021839872, 2527299840, 3369733120, 4043679744, 5054599680, 6739466240, 10109199360, 20218398720]

約数ペア:

[(1, 20218398720), (2, 10109199360), (3, 6739466240), (4, 5054599680), (5, 4043679744), (6, 3369733120), (8, 2527299840), (10, 2021839872), (12, 1684866560), (13, 1555261440), (15, 1347893248), (16, 1263649920), (20, 1010919936), (24, 842433280), (26, 777630720), (30, 673946624), (32, 631824960), (39, 518420480), (40, 505459968), (48, 421216640), (52, 388815360), (60, 336973312), (64, 315912480), (65, 311052288), (78, 259210240), (80, 252729984), (96, 210608320), (104, 194407680), (120, 168486656), (128, 157956240), (130, 155526144), (156, 129605120), (160, 126364992), (192, 105304160), (195, 103684096), (208, 97203840), (240, 84243328), (256, 78978120), (260, 77763072), (312, 64802560), (320, 63182496), (384, 52652080), (390, 51842048), (416, 48601920), (480, 42121664), (512, 39489060), (520, 38881536), (624, 32401280), (640, 31591248), (768, 26326040), (780, 25921024), (832, 24300960), (960, 21060832), (1024, 19744530), (1040, 19440768), (1248, 16200640), (1280, 15795624), (1536, 13163020), (1560, 12960512), (1664, 12150480), (1920, 10530416), (2048, 9872265), (2080, 9720384), (2496, 8100320), (2560, 7897812), (3072, 6581510), (3120, 6480256), (3328, 6075240), (3840, 5265208), (4160, 4860192), (4992, 4050160), (5120, 3948906), (6144, 3290755), (6240, 3240128), (6656, 3037620), (7680, 2632604), (8320, 2430096), (9984, 2025080), (10240, 1974453), (12480, 1620064), (13312, 1518810), (15360, 1316302), (16640, 1215048), (19968, 1012540), (24960, 810032), (26624, 759405), (30720, 658151), (33280, 607524), (39936, 506270), (49920, 405016), (50627, 399360), (66560, 303762), (79872, 253135), (99840, 202508), (101254, 199680), (133120, 151881)]