221520096

素因数分解:

$2^5\times 3^4\times 7^1\times {\mathrm{29}}^1\times {\mathrm{421}}^1$

素因数の和:479

約数の個数: 240

約数和(自身を含む): 772057440

約数和(自身を除く): 550537344

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 29, 32, 36, 42, 48, 54, 56, 58, 63, 72, 81, 84, 87, 96, 108, 112, 116, 126, 144, 162, 168, 174, 189, 203, 216, 224, 232, 252, 261, 288, 324, 336, 348, 378, 406, 421, 432, 464, 504, 522, 567, 609, 648, 672, 696, 756, 783, 812, 842, 864, 928, 1008, 1044, 1134, 1218, 1263, 1296, 1392, 1512, 1566, 1624, 1684, 1827, 2016, 2088, 2268, 2349, 2436, 2526, 2592, 2784, 2947, 3024, 3132, 3248, 3368, 3654, 3789, 4176, 4536, 4698, 4872, 5052, 5481, 5894, 6048, 6264, 6496, 6736, 7308, 7578, 8352, 8841, 9072, 9396, 9744, 10104, 10962, 11367, 11788, 12209, 12528, 13472, 14616, 15156, 16443, 17682, 18144, 18792, 19488, 20208, 21924, 22734, 23576, 24418, 25056, 26523, 29232, 30312, 32886, 34101, 35364, 36627, 37584, 40416, 43848, 45468, 47152, 48836, 53046, 58464, 60624, 65772, 68202, 70728, 73254, 75168, 79569, 85463, 87696, 90936, 94304, 97672, 106092, 109881, 121248, 131544, 136404, 141456, 146508, 159138, 170926, 175392, 181872, 195344, 212184, 219762, 238707, 256389, 263088, 272808, 282912, 293016, 318276, 329643, 341852, 363744, 390688, 424368, 439524, 477414, 512778, 526176, 545616, 586032, 636552, 659286, 683704, 769167, 848736, 879048, 954828, 988929, 1025556, 1091232, 1172064, 1273104, 1318572, 1367408, 1538334, 1758096, 1909656, 1977858, 2051112, 2307501, 2546208, 2637144, 2734816, 3076668, 3516192, 3819312, 3955716, 4102224, 4615002, 5274288, 6153336, 6922503, 7638624, 7911432, 8204448, 9230004, 10548576, 12306672, 13845006, 15822864, 18460008, 24613344, 27690012, 31645728, 36920016, 55380024, 73840032, 110760048, 221520096]

約数ペア:

[(1, 221520096), (2, 110760048), (3, 73840032), (4, 55380024), (6, 36920016), (7, 31645728), (8, 27690012), (9, 24613344), (12, 18460008), (14, 15822864), (16, 13845006), (18, 12306672), (21, 10548576), (24, 9230004), (27, 8204448), (28, 7911432), (29, 7638624), (32, 6922503), (36, 6153336), (42, 5274288), (48, 4615002), (54, 4102224), (56, 3955716), (58, 3819312), (63, 3516192), (72, 3076668), (81, 2734816), (84, 2637144), (87, 2546208), (96, 2307501), (108, 2051112), (112, 1977858), (116, 1909656), (126, 1758096), (144, 1538334), (162, 1367408), (168, 1318572), (174, 1273104), (189, 1172064), (203, 1091232), (216, 1025556), (224, 988929), (232, 954828), (252, 879048), (261, 848736), (288, 769167), (324, 683704), (336, 659286), (348, 636552), (378, 586032), (406, 545616), (421, 526176), (432, 512778), (464, 477414), (504, 439524), (522, 424368), (567, 390688), (609, 363744), (648, 341852), (672, 329643), (696, 318276), (756, 293016), (783, 282912), (812, 272808), (842, 263088), (864, 256389), (928, 238707), (1008, 219762), (1044, 212184), (1134, 195344), (1218, 181872), (1263, 175392), (1296, 170926), (1392, 159138), (1512, 146508), (1566, 141456), (1624, 136404), (1684, 131544), (1827, 121248), (2016, 109881), (2088, 106092), (2268, 97672), (2349, 94304), (2436, 90936), (2526, 87696), (2592, 85463), (2784, 79569), (2947, 75168), (3024, 73254), (3132, 70728), (3248, 68202), (3368, 65772), (3654, 60624), (3789, 58464), (4176, 53046), (4536, 48836), (4698, 47152), (4872, 45468), (5052, 43848), (5481, 40416), (5894, 37584), (6048, 36627), (6264, 35364), (6496, 34101), (6736, 32886), (7308, 30312), (7578, 29232), (8352, 26523), (8841, 25056), (9072, 24418), (9396, 23576), (9744, 22734), (10104, 21924), (10962, 20208), (11367, 19488), (11788, 18792), (12209, 18144), (12528, 17682), (13472, 16443), (14616, 15156)]