21961011072

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1$

素因数の和:195

約数の個数: 1024

約数和(自身を含む): 85981593600

約数和(自身を除く): 64020582528

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 13, 14, 16, 19, 21, 22, 24, 26, 28, 31, 32, 33, 38, 39, 42, 44, 48, 52, 56, 57, 62, 64, 66, 76, 77, 78, 84, 88, 91, 93, 96, 97, 104, 112, 114, 124, 128, 132, 133, 143, 152, 154, 156, 168, 176, 182, 186, 192, 194, 208, 209, 217, 224, 228, 231, 247, 248, 264, 266, 273, 286, 291, 304, 308, 312, 336, 341, 352, 364, 372, 384, 388, 399, 403, 416, 418, 429, 434, 448, 456, 462, 494, 496, 528, 532, 546, 572, 582, 589, 608, 616, 624, 627, 651, 672, 679, 682, 704, 728, 741, 744, 776, 798, 806, 832, 836, 858, 868, 896, 912, 924, 988, 992, 1001, 1023, 1056, 1064, 1067, 1092, 1144, 1164, 1178, 1209, 1216, 1232, 1248, 1254, 1261, 1302, 1344, 1358, 1364, 1408, 1456, 1463, 1482, 1488, 1552, 1596, 1612, 1664, 1672, 1716, 1729, 1736, 1767, 1824, 1843, 1848, 1976, 1984, 2002, 2037, 2046, 2112, 2128, 2134, 2184, 2288, 2328, 2356, 2387, 2418, 2432, 2464, 2496, 2508, 2522, 2604, 2688, 2716, 2717, 2728, 2821, 2912, 2926, 2964, 2976, 3003, 3007, 3104, 3192, 3201, 3224, 3344, 3432, 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約数ペア:

[(1, 21961011072), (2, 10980505536), (3, 7320337024), (4, 5490252768), (6, 3660168512), (7, 3137287296), (8, 2745126384), (11, 1996455552), (12, 1830084256), (13, 1689308544), (14, 1568643648), (16, 1372563192), (19, 1155842688), (21, 1045762432), (22, 998227776), (24, 915042128), (26, 844654272), (28, 784321824), (31, 708419712), (32, 686281596), (33, 665485184), (38, 577921344), (39, 563102848), (42, 522881216), (44, 499113888), (48, 457521064), (52, 422327136), (56, 392160912), (57, 385280896), (62, 354209856), (64, 343140798), (66, 332742592), (76, 288960672), (77, 285207936), (78, 281551424), (84, 261440608), (88, 249556944), (91, 241329792), (93, 236139904), (96, 228760532), (97, 226402176), (104, 211163568), (112, 196080456), (114, 192640448), (124, 177104928), (128, 171570399), (132, 166371296), (133, 165120384), (143, 153573504), (152, 144480336), (154, 142603968), (156, 140775712), (168, 130720304), (176, 124778472), (182, 120664896), (186, 118069952), (192, 114380266), (194, 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