21122664192

素因数分解:

$2^8\times 3^6\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1$

素因数の和:120

約数の個数: 1008

約数和(自身を含む): 81499676160

約数和(自身を除く): 60377011968

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 19, 21, 23, 24, 27, 28, 32, 36, 37, 38, 42, 46, 48, 54, 56, 57, 63, 64, 69, 72, 74, 76, 81, 84, 92, 96, 108, 111, 112, 114, 126, 128, 133, 138, 144, 148, 152, 161, 162, 168, 171, 184, 189, 192, 207, 216, 222, 224, 228, 243, 252, 256, 259, 266, 276, 288, 296, 304, 322, 324, 333, 336, 342, 368, 378, 384, 399, 414, 432, 437, 444, 448, 456, 483, 486, 504, 513, 518, 532, 552, 567, 576, 592, 608, 621, 644, 648, 666, 672, 684, 703, 729, 736, 756, 768, 777, 798, 828, 851, 864, 874, 888, 896, 912, 966, 972, 999, 1008, 1026, 1036, 1064, 1104, 1134, 1152, 1184, 1197, 1216, 1242, 1288, 1296, 1311, 1332, 1344, 1368, 1406, 1449, 1458, 1472, 1512, 1539, 1554, 1596, 1656, 1701, 1702, 1728, 1748, 1776, 1792, 1824, 1863, 1932, 1944, 1998, 2016, 2052, 2072, 2109, 2128, 2208, 2268, 2304, 2331, 2368, 2394, 2432, 2484, 2553, 2576, 2592, 2622, 2664, 2688, 2736, 2812, 2898, 2916, 2944, 2997, 3024, 3059, 3078, 3108, 3192, 3312, 3402, 3404, 3456, 3496, 3552, 3591, 3648, 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約数ペア:

[(1, 21122664192), (2, 10561332096), (3, 7040888064), (4, 5280666048), (6, 3520444032), (7, 3017523456), (8, 2640333024), (9, 2346962688), (12, 1760222016), (14, 1508761728), (16, 1320166512), (18, 1173481344), (19, 1111719168), (21, 1005841152), (23, 918376704), (24, 880111008), (27, 782320896), (28, 754380864), (32, 660083256), (36, 586740672), (37, 570882816), (38, 555859584), (42, 502920576), (46, 459188352), (48, 440055504), (54, 391160448), (56, 377190432), (57, 370573056), (63, 335280384), (64, 330041628), (69, 306125568), (72, 293370336), (74, 285441408), (76, 277929792), (81, 260773632), (84, 251460288), (92, 229594176), (96, 220027752), (108, 195580224), (111, 190294272), (112, 188595216), (114, 185286528), (126, 167640192), (128, 165020814), (133, 158817024), (138, 153062784), (144, 146685168), (148, 142720704), (152, 138964896), (161, 131196672), (162, 130386816), (168, 125730144), (171, 123524352), (184, 114797088), (189, 111760128), (192, 110013876), (207, 102041856), 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