21859169280

素因数分解:

$2^{10}\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{109471}}^1$

素因数の和:109512

約数の個数: 176

約数和(自身を含む): 75293965824

約数和(自身を除く): 53434796544

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, 2080, 2496, 2560, 3072, 3120, 3328, 3840, 4160, 4992, 5120, 6240, 6656, 7680, 8320, 9984, 12480, 13312, 15360, 16640, 19968, 24960, 33280, 39936, 49920, 66560, 99840, 109471, 199680, 218942, 328413, 437884, 547355, 656826, 875768, 1094710, 1313652, 1423123, 1642065, 1751536, 2189420, 2627304, 2846246, 3284130, 3503072, 4269369, 4378840, 5254608, 5692492, 6568260, 7006144, 7115615, 8538738, 8757680, 10509216, 11384984, 13136520, 14012288, 14231230, 17077476, 17515360, 21018432, 21346845, 22769968, 26273040, 28024576, 28462460, 34154952, 35030720, 42036864, 42693690, 45539936, 52546080, 56049152, 56924920, 68309904, 70061440, 84073728, 85387380, 91079872, 105092160, 112098304, 113849840, 136619808, 140122880, 168147456, 170774760, 182159744, 210184320, 227699680, 273239616, 280245760, 336294912, 341549520, 364319488, 420368640, 455399360, 546479232, 560491520, 683099040, 728638976, 840737280, 910798720, 1092958464, 1366198080, 1457277952, 1681474560, 1821597440, 2185916928, 2732396160, 3643194880, 4371833856, 5464792320, 7286389760, 10929584640, 21859169280]

約数ペア:

[(1, 21859169280), (2, 10929584640), (3, 7286389760), (4, 5464792320), (5, 4371833856), (6, 3643194880), (8, 2732396160), (10, 2185916928), (12, 1821597440), (13, 1681474560), (15, 1457277952), (16, 1366198080), (20, 1092958464), (24, 910798720), (26, 840737280), (30, 728638976), (32, 683099040), (39, 560491520), (40, 546479232), (48, 455399360), (52, 420368640), (60, 364319488), (64, 341549520), (65, 336294912), (78, 280245760), (80, 273239616), (96, 227699680), (104, 210184320), (120, 182159744), (128, 170774760), (130, 168147456), (156, 140122880), (160, 136619808), (192, 113849840), (195, 112098304), (208, 105092160), (240, 91079872), (256, 85387380), (260, 84073728), (312, 70061440), (320, 68309904), (384, 56924920), (390, 56049152), (416, 52546080), (480, 45539936), (512, 42693690), (520, 42036864), (624, 35030720), (640, 34154952), (768, 28462460), (780, 28024576), (832, 26273040), (960, 22769968), (1024, 21346845), (1040, 21018432), (1248, 17515360), (1280, 17077476), (1536, 14231230), (1560, 14012288), (1664, 13136520), (1920, 11384984), (2080, 10509216), (2496, 8757680), (2560, 8538738), (3072, 7115615), (3120, 7006144), (3328, 6568260), (3840, 5692492), (4160, 5254608), (4992, 4378840), (5120, 4269369), (6240, 3503072), (6656, 3284130), (7680, 2846246), (8320, 2627304), (9984, 2189420), (12480, 1751536), (13312, 1642065), (15360, 1423123), (16640, 1313652), (19968, 1094710), (24960, 875768), (33280, 656826), (39936, 547355), (49920, 437884), (66560, 328413), (99840, 218942), (109471, 199680)]