20149468416

素因数分解:

$2^8\times 3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{131}}^1$

素因数の和:208

約数の個数: 864

約数和(自身を含む): 79517813760

約数和(自身を除く): 59368345344

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 16, 17, 18, 21, 22, 24, 27, 28, 32, 33, 34, 36, 42, 44, 48, 51, 54, 56, 63, 64, 66, 68, 72, 77, 84, 88, 96, 99, 102, 108, 112, 119, 126, 128, 131, 132, 136, 144, 153, 154, 168, 176, 187, 189, 192, 198, 204, 216, 224, 231, 238, 252, 256, 262, 264, 272, 288, 289, 297, 306, 308, 336, 352, 357, 374, 378, 384, 393, 396, 408, 432, 448, 459, 462, 476, 504, 524, 528, 544, 561, 576, 578, 594, 612, 616, 672, 693, 704, 714, 748, 756, 768, 786, 792, 816, 864, 867, 896, 917, 918, 924, 952, 1008, 1048, 1056, 1071, 1088, 1122, 1152, 1156, 1179, 1188, 1224, 1232, 1309, 1344, 1386, 1408, 1428, 1441, 1496, 1512, 1572, 1584, 1632, 1683, 1728, 1734, 1792, 1834, 1836, 1848, 1904, 2016, 2023, 2079, 2096, 2112, 2142, 2176, 2227, 2244, 2304, 2312, 2358, 2376, 2448, 2464, 2601, 2618, 2688, 2751, 2772, 2816, 2856, 2882, 2992, 3024, 3144, 3168, 3179, 3213, 3264, 3366, 3456, 3468, 3537, 3668, 3672, 3696, 3808, 3927, 4032, 4046, 4158, 4192, 4224, 4284, 4323, 4352, 4454, 4488, 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約数ペア:

[(1, 20149468416), (2, 10074734208), (3, 6716489472), (4, 5037367104), (6, 3358244736), (7, 2878495488), (8, 2518683552), (9, 2238829824), (11, 1831769856), (12, 1679122368), (14, 1439247744), (16, 1259341776), (17, 1185262848), (18, 1119414912), (21, 959498496), (22, 915884928), (24, 839561184), (27, 746276608), (28, 719623872), (32, 629670888), (33, 610589952), (34, 592631424), (36, 559707456), (42, 479749248), (44, 457942464), (48, 419780592), (51, 395087616), (54, 373138304), (56, 359811936), (63, 319832832), (64, 314835444), (66, 305294976), (68, 296315712), (72, 279853728), (77, 261681408), (84, 239874624), (88, 228971232), (96, 209890296), (99, 203529984), (102, 197543808), (108, 186569152), (112, 179905968), (119, 169323264), (126, 159916416), (128, 157417722), (131, 153812736), (132, 152647488), (136, 148157856), (144, 139926864), (153, 131695872), (154, 130840704), (168, 119937312), (176, 114485616), (187, 107751168), (189, 106610944), (192, 104945148), (198, 101764992), (204, 98771904), (216, 93284576), (224, 89952984), (231, 87227136), (238, 84661632), (252, 79958208), (256, 78708861), (262, 76906368), (264, 76323744), (272, 74078928), (288, 69963432), (289, 69721344), (297, 67843328), (306, 65847936), (308, 65420352), (336, 59968656), (352, 57242808), (357, 56441088), (374, 53875584), (378, 53305472), (384, 52472574), (393, 51270912), (396, 50882496), (408, 49385952), (432, 46642288), (448, 44976492), (459, 43898624), (462, 43613568), (476, 42330816), (504, 39979104), (524, 38453184), (528, 38161872), (544, 37039464), (561, 35917056), (576, 34981716), (578, 34860672), (594, 33921664), (612, 32923968), (616, 32710176), (672, 29984328), (693, 29075712), (704, 28621404), (714, 28220544), (748, 26937792), (756, 26652736), (768, 26236287), (786, 25635456), (792, 25441248), (816, 24692976), (864, 23321144), (867, 23240448), (896, 22488246), (917, 21973248), (918, 21949312), (924, 21806784), (952, 21165408), (1008, 19989552), (1048, 19226592), (1056, 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