215520480

素因数分解:

$2^5\times 3^3\times 5^1\times 7^1\times {\mathrm{7127}}^1$

素因数の和:7158

約数の個数: 192

約数和(自身を含む): 862202880

約数和(自身を除く): 646682400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 168, 180, 189, 210, 216, 224, 240, 252, 270, 280, 288, 315, 336, 360, 378, 420, 432, 480, 504, 540, 560, 630, 672, 720, 756, 840, 864, 945, 1008, 1080, 1120, 1260, 1440, 1512, 1680, 1890, 2016, 2160, 2520, 3024, 3360, 3780, 4320, 5040, 6048, 7127, 7560, 10080, 14254, 15120, 21381, 28508, 30240, 35635, 42762, 49889, 57016, 64143, 71270, 85524, 99778, 106905, 114032, 128286, 142540, 149667, 171048, 192429, 199556, 213810, 228064, 249445, 256572, 285080, 299334, 320715, 342096, 384858, 399112, 427620, 449001, 498890, 513144, 570160, 598668, 641430, 684192, 748335, 769716, 798224, 855240, 898002, 962145, 997780, 1026288, 1140320, 1197336, 1282860, 1347003, 1496670, 1539432, 1596448, 1710480, 1796004, 1924290, 1995560, 2052576, 2245005, 2394672, 2565720, 2694006, 2993340, 3078864, 3420960, 3592008, 3848580, 3991120, 4490010, 4789344, 5131440, 5388012, 5986680, 6157728, 6735015, 7184016, 7697160, 7982240, 8980020, 10262880, 10776024, 11973360, 13470030, 14368032, 15394320, 17960040, 21552048, 23946720, 26940060, 30788640, 35920080, 43104096, 53880120, 71840160, 107760240, 215520480]

約数ペア:

[(1, 215520480), (2, 107760240), (3, 71840160), (4, 53880120), (5, 43104096), (6, 35920080), (7, 30788640), (8, 26940060), (9, 23946720), (10, 21552048), (12, 17960040), (14, 15394320), (15, 14368032), (16, 13470030), (18, 11973360), (20, 10776024), (21, 10262880), (24, 8980020), (27, 7982240), (28, 7697160), (30, 7184016), (32, 6735015), (35, 6157728), (36, 5986680), (40, 5388012), (42, 5131440), (45, 4789344), (48, 4490010), (54, 3991120), (56, 3848580), (60, 3592008), (63, 3420960), (70, 3078864), (72, 2993340), (80, 2694006), (84, 2565720), (90, 2394672), (96, 2245005), (105, 2052576), (108, 1995560), (112, 1924290), (120, 1796004), (126, 1710480), (135, 1596448), (140, 1539432), (144, 1496670), (160, 1347003), (168, 1282860), (180, 1197336), (189, 1140320), (210, 1026288), (216, 997780), (224, 962145), (240, 898002), (252, 855240), (270, 798224), (280, 769716), (288, 748335), (315, 684192), (336, 641430), (360, 598668), (378, 570160), (420, 513144), (432, 498890), (480, 449001), (504, 427620), (540, 399112), (560, 384858), (630, 342096), (672, 320715), (720, 299334), (756, 285080), (840, 256572), (864, 249445), (945, 228064), (1008, 213810), (1080, 199556), (1120, 192429), (1260, 171048), (1440, 149667), (1512, 142540), (1680, 128286), (1890, 114032), (2016, 106905), (2160, 99778), (2520, 85524), (3024, 71270), (3360, 64143), (3780, 57016), (4320, 49889), (5040, 42762), (6048, 35635), (7127, 30240), (7560, 28508), (10080, 21381), (14254, 15120)]