21863500431696

素因数分解:

$2^4\times 3^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1109}}^1\times {\mathrm{11621}}^1$

素因数の和:12785

約数の個数: 800

約数和(自身を含む): 83617013525760

約数和(自身を除く): 61753513094064

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 16, 17, 18, 21, 22, 24, 27, 28, 33, 34, 36, 42, 44, 48, 51, 54, 56, 63, 66, 68, 72, 77, 81, 84, 88, 99, 102, 108, 112, 119, 126, 132, 136, 144, 153, 154, 162, 168, 176, 187, 189, 198, 204, 216, 231, 238, 252, 264, 272, 297, 306, 308, 324, 336, 357, 374, 378, 396, 408, 432, 459, 462, 476, 504, 528, 561, 567, 594, 612, 616, 648, 693, 714, 748, 756, 792, 816, 891, 918, 924, 952, 1008, 1071, 1109, 1122, 1134, 1188, 1224, 1232, 1296, 1309, 1377, 1386, 1428, 1496, 1512, 1584, 1683, 1782, 1836, 1848, 1904, 2079, 2142, 2218, 2244, 2268, 2376, 2448, 2618, 2754, 2772, 2856, 2992, 3024, 3213, 3327, 3366, 3564, 3672, 3696, 3927, 4158, 4284, 4436, 4488, 4536, 4752, 5049, 5236, 5508, 5544, 5712, 6237, 6426, 6654, 6732, 7128, 7344, 7763, 7854, 8316, 8568, 8872, 8976, 9072, 9639, 9981, 10098, 10472, 11016, 11088, 11621, 11781, 12199, 12474, 12852, 13308, 13464, 14256, 15147, 15526, 15708, 16632, 17136, 17744, 18853, 19278, 19962, 20196, 20944, 22032, 23242, 23289, 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約数ペア:

[(1, 21863500431696), (2, 10931750215848), (3, 7287833477232), (4, 5465875107924), (6, 3643916738616), (7, 3123357204528), (8, 2732937553962), (9, 2429277825744), (11, 1987590948336), (12, 1821958369308), (14, 1561678602264), (16, 1366468776981), (17, 1286088260688), (18, 1214638912872), (21, 1041119068176), (22, 993795474168), (24, 910979184654), (27, 809759275248), (28, 780839301132), (33, 662530316112), (34, 643044130344), (36, 607319456436), (42, 520559534088), (44, 496897737084), (48, 455489592327), (51, 428696086896), (54, 404879637624), (56, 390419650566), (63, 347039689392), (66, 331265158056), (68, 321522065172), (72, 303659728218), (77, 283941564048), (81, 269919758416), (84, 260279767044), (88, 248448868542), (99, 220843438704), (102, 214348043448), (108, 202439818812), (112, 195209825283), (119, 183726894384), (126, 173519844696), (132, 165632579028), (136, 160761032586), (144, 151829864109), (153, 142898695632), (154, 141970782024), (162, 134959879208), (168, 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(1527093, 14317072), (1533972, 14252868), (1537074, 14224104), (1580456, 13833666), (1583652, 13805748), (1659064, 13178214), (1673424, 13065129), (1676808, 13038762), (1696464, 12887689), (1756656, 12446091), (1778013, 12296592), (1789634, 12216744), (1866447, 11713968), (1882602, 11613448), (1952328, 11198682), (1976238, 11063192), (2036124, 10737804), (2045296, 10689651), (2049432, 10668078), (2111536, 10354311), (2173127, 10060848), (2196369, 9954384), (2300958, 9501912), (2305611, 9482736), (2370684, 9222444), (2375478, 9203832), (2488596, 8785476), (2510136, 8710086), (2515212, 8692508), (2634984, 8297394), (2684451, 8144496), (2714832, 8053353), (2765798, 7904952), (2903362, 7530408), (2928492, 7465788), (3054186, 7158536), (3067944, 7126434), (3074148, 7112052), (3160912, 6916833), (3167304, 6902874), (3318128, 6589107), (3353616, 6519381), (3451437, 6334608), (3556026, 6148296), (3563217, 6135888), (3579268, 6108372), (3732894, 5856984), (3765204, 5806724), (3904656, 5599341), (3952476, 5531596), (4072248, 5368902), (4098864, 5334039), (4148697, 5269968), (4346254, 5030424), (4355043, 5020272), (4392738, 4977192), (4601916, 4750956), (4611222, 4741368)]