20851102272

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1$

素因数の和:211

約数の個数: 896

約数和(自身を含む): 79636193280

約数和(自身を除く): 58785091008

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 13, 14, 16, 21, 22, 23, 24, 26, 28, 32, 33, 39, 42, 44, 46, 48, 52, 53, 56, 64, 66, 69, 77, 78, 84, 88, 89, 91, 92, 96, 104, 106, 112, 132, 138, 143, 154, 156, 159, 161, 168, 176, 178, 182, 184, 192, 208, 212, 224, 231, 253, 264, 267, 273, 276, 286, 299, 308, 312, 318, 322, 336, 352, 356, 364, 368, 371, 416, 424, 429, 448, 462, 483, 506, 528, 534, 546, 552, 572, 583, 598, 616, 623, 624, 636, 644, 672, 689, 704, 712, 728, 736, 742, 759, 832, 848, 858, 897, 924, 966, 979, 1001, 1012, 1056, 1068, 1092, 1104, 1113, 1144, 1157, 1166, 1196, 1219, 1232, 1246, 1248, 1272, 1288, 1344, 1378, 1424, 1456, 1472, 1484, 1518, 1696, 1716, 1749, 1771, 1794, 1848, 1869, 1932, 1958, 2002, 2024, 2047, 2067, 2093, 2112, 2136, 2184, 2208, 2226, 2288, 2314, 2332, 2392, 2438, 2464, 2492, 2496, 2544, 2576, 2756, 2848, 2912, 2937, 2968, 3003, 3036, 3289, 3392, 3432, 3471, 3498, 3542, 3588, 3657, 3696, 3738, 3864, 3916, 4004, 4048, 4081, 4094, 4134, 4186, 4272, 4368, 4416, 4452, 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約数ペア:

[(1, 20851102272), (2, 10425551136), (3, 6950367424), (4, 5212775568), (6, 3475183712), (7, 2978728896), (8, 2606387784), (11, 1895554752), (12, 1737591856), (13, 1603930944), (14, 1489364448), (16, 1303193892), (21, 992909632), (22, 947777376), (23, 906569664), (24, 868795928), (26, 801965472), (28, 744682224), (32, 651596946), (33, 631851584), (39, 534643648), (42, 496454816), (44, 473888688), (46, 453284832), (48, 434397964), (52, 400982736), (53, 393417024), (56, 372341112), (64, 325798473), (66, 315925792), (69, 302189888), (77, 270793536), (78, 267321824), (84, 248227408), (88, 236944344), (89, 234282048), (91, 229132992), (92, 226642416), (96, 217198982), (104, 200491368), (106, 196708512), (112, 186170556), (132, 157962896), (138, 151094944), (143, 145811904), (154, 135396768), (156, 133660912), (159, 131139008), (161, 129509952), (168, 124113704), (176, 118472172), (178, 117141024), (182, 114566496), (184, 113321208), (192, 108599491), (208, 100245684), (212, 98354256), (224, 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