21855744

素因数分解:

$2^9\times 3^4\times {\mathrm{17}}^1\times {\mathrm{31}}^1$

素因数の和:78

約数の個数: 200

約数和(自身を含む): 71299008

約数和(自身を除く): 49443264

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 27, 31, 32, 34, 36, 48, 51, 54, 62, 64, 68, 72, 81, 93, 96, 102, 108, 124, 128, 136, 144, 153, 162, 186, 192, 204, 216, 248, 256, 272, 279, 288, 306, 324, 372, 384, 408, 432, 459, 496, 512, 527, 544, 558, 576, 612, 648, 744, 768, 816, 837, 864, 918, 992, 1054, 1088, 1116, 1152, 1224, 1296, 1377, 1488, 1536, 1581, 1632, 1674, 1728, 1836, 1984, 2108, 2176, 2232, 2304, 2448, 2511, 2592, 2754, 2976, 3162, 3264, 3348, 3456, 3672, 3968, 4216, 4352, 4464, 4608, 4743, 4896, 5022, 5184, 5508, 5952, 6324, 6528, 6696, 6912, 7344, 7936, 8432, 8704, 8928, 9486, 9792, 10044, 10368, 11016, 11904, 12648, 13056, 13392, 13824, 14229, 14688, 15872, 16864, 17856, 18972, 19584, 20088, 20736, 22032, 23808, 25296, 26112, 26784, 28458, 29376, 33728, 35712, 37944, 39168, 40176, 41472, 42687, 44064, 47616, 50592, 53568, 56916, 58752, 67456, 71424, 75888, 78336, 80352, 85374, 88128, 101184, 107136, 113832, 117504, 134912, 142848, 151776, 160704, 170748, 176256, 202368, 214272, 227664, 235008, 269824, 303552, 321408, 341496, 352512, 404736, 428544, 455328, 607104, 642816, 682992, 705024, 809472, 910656, 1214208, 1285632, 1365984, 1821312, 2428416, 2731968, 3642624, 5463936, 7285248, 10927872, 21855744]

約数ペア:

[(1, 21855744), (2, 10927872), (3, 7285248), (4, 5463936), (6, 3642624), (8, 2731968), (9, 2428416), (12, 1821312), (16, 1365984), (17, 1285632), (18, 1214208), (24, 910656), (27, 809472), (31, 705024), (32, 682992), (34, 642816), (36, 607104), (48, 455328), (51, 428544), (54, 404736), (62, 352512), (64, 341496), (68, 321408), (72, 303552), (81, 269824), (93, 235008), (96, 227664), (102, 214272), (108, 202368), (124, 176256), (128, 170748), (136, 160704), (144, 151776), (153, 142848), (162, 134912), (186, 117504), (192, 113832), (204, 107136), (216, 101184), (248, 88128), (256, 85374), (272, 80352), (279, 78336), (288, 75888), (306, 71424), (324, 67456), (372, 58752), (384, 56916), (408, 53568), (432, 50592), (459, 47616), (496, 44064), (512, 42687), (527, 41472), (544, 40176), (558, 39168), (576, 37944), (612, 35712), (648, 33728), (744, 29376), (768, 28458), (816, 26784), (837, 26112), (864, 25296), (918, 23808), (992, 22032), (1054, 20736), (1088, 20088), (1116, 19584), (1152, 18972), (1224, 17856), (1296, 16864), (1377, 15872), (1488, 14688), (1536, 14229), (1581, 13824), (1632, 13392), (1674, 13056), (1728, 12648), (1836, 11904), (1984, 11016), (2108, 10368), (2176, 10044), (2232, 9792), (2304, 9486), (2448, 8928), (2511, 8704), (2592, 8432), (2754, 7936), (2976, 7344), (3162, 6912), (3264, 6696), (3348, 6528), (3456, 6324), (3672, 5952), (3968, 5508), (4216, 5184), (4352, 5022), (4464, 4896), (4608, 4743)]