21835861344

素因数分解:

$2^5\times 3^2\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1$

素因数の和:156

約数の個数: 864

約数和(自身を含む): 79054859520

約数和(自身を除く): 57218998176

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 17, 18, 22, 24, 29, 31, 32, 33, 34, 36, 41, 44, 48, 51, 58, 62, 66, 68, 72, 82, 87, 88, 93, 96, 99, 102, 116, 121, 123, 124, 132, 136, 144, 153, 164, 174, 176, 186, 187, 198, 204, 232, 242, 246, 248, 261, 264, 272, 279, 288, 306, 319, 328, 341, 348, 352, 363, 369, 372, 374, 396, 408, 451, 464, 484, 492, 493, 496, 522, 527, 528, 544, 558, 561, 612, 638, 656, 682, 696, 697, 726, 738, 744, 748, 792, 816, 899, 902, 928, 957, 968, 984, 986, 992, 1023, 1044, 1054, 1056, 1089, 1116, 1122, 1189, 1224, 1271, 1276, 1312, 1353, 1364, 1392, 1394, 1452, 1476, 1479, 1488, 1496, 1581, 1584, 1632, 1683, 1798, 1804, 1914, 1936, 1968, 1972, 2046, 2057, 2088, 2091, 2108, 2178, 2232, 2244, 2378, 2448, 2542, 2552, 2697, 2706, 2728, 2784, 2788, 2871, 2904, 2952, 2958, 2976, 2992, 3069, 3162, 3168, 3366, 3509, 3567, 3596, 3608, 3751, 3813, 3828, 3872, 3936, 3944, 4059, 4092, 4114, 4176, 4182, 4216, 4356, 4437, 4464, 4488, 4743, 4756, 4896, 4961, 5084, 5104, 5394, 5412, 5423, 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約数ペア:

[(1, 21835861344), (2, 10917930672), (3, 7278620448), (4, 5458965336), (6, 3639310224), (8, 2729482668), (9, 2426206816), (11, 1985078304), (12, 1819655112), (16, 1364741334), (17, 1284462432), (18, 1213103408), (22, 992539152), (24, 909827556), (29, 752960736), (31, 704382624), (32, 682370667), (33, 661692768), (34, 642231216), (36, 606551704), (41, 532581984), (44, 496269576), (48, 454913778), (51, 428154144), (58, 376480368), (62, 352191312), (66, 330846384), (68, 321115608), (72, 303275852), (82, 266290992), (87, 250986912), (88, 248134788), (93, 234794208), (96, 227456889), (99, 220564256), (102, 214077072), (116, 188240184), (121, 180461664), (123, 177527328), (124, 176095656), (132, 165423192), (136, 160557804), (144, 151637926), (153, 142718048), (164, 133145496), (174, 125493456), (176, 124067394), (186, 117397104), (187, 116769312), (198, 110282128), (204, 107038536), (232, 94120092), (242, 90230832), (246, 88763664), (248, 88047828), (261, 83662304), (264, 82711596), (272, 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