216491520

素因数分解:

$2^9\times 3^1\times 5^1\times 7^1\times {\mathrm{4027}}^1$

素因数の和:4060

約数の個数: 160

約数和(自身を含む): 791163648

約数和(自身を除く): 574672128

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, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 256, 280, 320, 336, 384, 420, 448, 480, 512, 560, 640, 672, 768, 840, 896, 960, 1120, 1280, 1344, 1536, 1680, 1792, 1920, 2240, 2560, 2688, 3360, 3584, 3840, 4027, 4480, 5376, 6720, 7680, 8054, 8960, 10752, 12081, 13440, 16108, 17920, 20135, 24162, 26880, 28189, 32216, 40270, 48324, 53760, 56378, 60405, 64432, 80540, 84567, 96648, 112756, 120810, 128864, 140945, 161080, 169134, 193296, 225512, 241620, 257728, 281890, 322160, 338268, 386592, 422835, 451024, 483240, 515456, 563780, 644320, 676536, 773184, 845670, 902048, 966480, 1030912, 1127560, 1288640, 1353072, 1546368, 1691340, 1804096, 1932960, 2061824, 2255120, 2577280, 2706144, 3092736, 3382680, 3608192, 3865920, 4510240, 5154560, 5412288, 6185472, 6765360, 7216384, 7731840, 9020480, 10309120, 10824576, 13530720, 14432768, 15463680, 18040960, 21649152, 27061440, 30927360, 36081920, 43298304, 54122880, 72163840, 108245760, 216491520]

約数ペア:

[(1, 216491520), (2, 108245760), (3, 72163840), (4, 54122880), (5, 43298304), (6, 36081920), (7, 30927360), (8, 27061440), (10, 21649152), (12, 18040960), (14, 15463680), (15, 14432768), (16, 13530720), (20, 10824576), (21, 10309120), (24, 9020480), (28, 7731840), (30, 7216384), (32, 6765360), (35, 6185472), (40, 5412288), (42, 5154560), (48, 4510240), (56, 3865920), (60, 3608192), (64, 3382680), (70, 3092736), (80, 2706144), (84, 2577280), (96, 2255120), (105, 2061824), (112, 1932960), (120, 1804096), (128, 1691340), (140, 1546368), (160, 1353072), (168, 1288640), (192, 1127560), (210, 1030912), (224, 966480), (240, 902048), (256, 845670), (280, 773184), (320, 676536), (336, 644320), (384, 563780), (420, 515456), (448, 483240), (480, 451024), (512, 422835), (560, 386592), (640, 338268), (672, 322160), (768, 281890), (840, 257728), (896, 241620), (960, 225512), (1120, 193296), (1280, 169134), (1344, 161080), (1536, 140945), (1680, 128864), (1792, 120810), (1920, 112756), (2240, 96648), (2560, 84567), (2688, 80540), (3360, 64432), (3584, 60405), (3840, 56378), (4027, 53760), (4480, 48324), (5376, 40270), (6720, 32216), (7680, 28189), (8054, 26880), (8960, 24162), (10752, 20135), (12081, 17920), (13440, 16108)]