21420023328

素因数分解:

$2^5\times 3^2\times {\mathrm{11}}^1\times {\mathrm{373}}^1\times {\mathrm{18127}}^1$

素因数の和:18527

約数の個数: 144

約数和(自身を含む): 66632582016

約数和(自身を除く): 45212558688

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 32, 33, 36, 44, 48, 66, 72, 88, 96, 99, 132, 144, 176, 198, 264, 288, 352, 373, 396, 528, 746, 792, 1056, 1119, 1492, 1584, 2238, 2984, 3168, 3357, 4103, 4476, 5968, 6714, 8206, 8952, 11936, 12309, 13428, 16412, 17904, 18127, 24618, 26856, 32824, 35808, 36254, 36927, 49236, 53712, 54381, 65648, 72508, 73854, 98472, 107424, 108762, 131296, 145016, 147708, 163143, 196944, 199397, 217524, 290032, 295416, 326286, 393888, 398794, 435048, 580064, 590832, 598191, 652572, 797588, 870096, 1181664, 1196382, 1305144, 1595176, 1740192, 1794573, 2392764, 2610288, 3190352, 3589146, 4785528, 5220576, 6380704, 6761371, 7178292, 9571056, 13522742, 14356584, 19142112, 20284113, 27045484, 28713168, 40568226, 54090968, 57426336, 60852339, 74375081, 81136452, 108181936, 121704678, 148750162, 162272904, 216363872, 223125243, 243409356, 297500324, 324545808, 446250486, 486818712, 595000648, 649091616, 669375729, 892500972, 973637424, 1190001296, 1338751458, 1785001944, 1947274848, 2380002592, 2677502916, 3570003888, 5355005832, 7140007776, 10710011664, 21420023328]

約数ペア:

[(1, 21420023328), (2, 10710011664), (3, 7140007776), (4, 5355005832), (6, 3570003888), (8, 2677502916), (9, 2380002592), (11, 1947274848), (12, 1785001944), (16, 1338751458), (18, 1190001296), (22, 973637424), (24, 892500972), (32, 669375729), (33, 649091616), (36, 595000648), (44, 486818712), (48, 446250486), (66, 324545808), (72, 297500324), (88, 243409356), (96, 223125243), (99, 216363872), (132, 162272904), (144, 148750162), (176, 121704678), (198, 108181936), (264, 81136452), (288, 74375081), (352, 60852339), (373, 57426336), (396, 54090968), (528, 40568226), (746, 28713168), (792, 27045484), (1056, 20284113), (1119, 19142112), (1492, 14356584), (1584, 13522742), (2238, 9571056), (2984, 7178292), (3168, 6761371), (3357, 6380704), (4103, 5220576), (4476, 4785528), (5968, 3589146), (6714, 3190352), (8206, 2610288), (8952, 2392764), (11936, 1794573), (12309, 1740192), (13428, 1595176), (16412, 1305144), (17904, 1196382), (18127, 1181664), (24618, 870096), (26856, 797588), (32824, 652572), (35808, 598191), (36254, 590832), (36927, 580064), (49236, 435048), (53712, 398794), (54381, 393888), (65648, 326286), (72508, 295416), (73854, 290032), (98472, 217524), (107424, 199397), (108762, 196944), (131296, 163143), (145016, 147708)]