20508114528

素因数分解:

$2^5\times 3^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{151}}^1\times {\mathrm{997}}^1$

素因数の和:1218

約数の個数: 288

約数和(自身を含む): 65598204672

約数和(自身を除く): 45090090144

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 32, 33, 36, 43, 44, 48, 66, 72, 86, 88, 96, 99, 129, 132, 144, 151, 172, 176, 198, 258, 264, 288, 302, 344, 352, 387, 396, 453, 473, 516, 528, 604, 688, 774, 792, 906, 946, 997, 1032, 1056, 1208, 1359, 1376, 1419, 1548, 1584, 1661, 1812, 1892, 1994, 2064, 2416, 2718, 2838, 2991, 3096, 3168, 3322, 3624, 3784, 3988, 4128, 4257, 4832, 4983, 5436, 5676, 5982, 6192, 6493, 6644, 7248, 7568, 7976, 8514, 8973, 9966, 10872, 10967, 11352, 11964, 12384, 12986, 13288, 14496, 14949, 15136, 15952, 17028, 17946, 19479, 19932, 21744, 21934, 22704, 23928, 25972, 26576, 29898, 31904, 32901, 34056, 35892, 38958, 39864, 42871, 43488, 43868, 45408, 47856, 51944, 53152, 58437, 59796, 65802, 68112, 71423, 71784, 77916, 79728, 85742, 87736, 95712, 98703, 103888, 116874, 119592, 128613, 131604, 136224, 142846, 143568, 150547, 155832, 159456, 171484, 175472, 197406, 207776, 214269, 233748, 239184, 257226, 263208, 285692, 287136, 301094, 311664, 342968, 350944, 385839, 394812, 428538, 451641, 467496, 471581, 478368, 514452, 526416, 571384, 602188, 623328, 642807, 685936, 771678, 789624, 857076, 903282, 934992, 943162, 1028904, 1052832, 1142768, 1204376, 1285614, 1354923, 1371872, 1414743, 1543356, 1579248, 1656017, 1714152, 1806564, 1869984, 1886324, 2057808, 2285536, 2408752, 2571228, 2709846, 2829486, 3086712, 3158496, 3312034, 3428304, 3613128, 3772648, 4115616, 4244229, 4817504, 4968051, 5142456, 5419692, 5658972, 6173424, 6473521, 6624068, 6856608, 7226256, 7545296, 8488458, 9936102, 10284912, 10839384, 11317944, 12346848, 12947042, 13248136, 14452512, 14904153, 15090592, 16976916, 19420563, 19872204, 20569824, 21678768, 22635888, 25894084, 26496272, 29808306, 33953832, 38841126, 39744408, 43357536, 45271776, 51788168, 52992544, 58261689, 59616612, 67907664, 71208731, 77682252, 79488816, 103576336, 116523378, 119233224, 135815328, 142417462, 155364504, 158977632, 207152672, 213626193, 233046756, 238466448, 284834924, 310729008, 427252386, 466093512, 476932896, 569669848, 621458016, 640878579, 854504772, 932187024, 1139339696, 1281757158, 1709009544, 1864374048, 2278679392, 2563514316, 3418019088, 5127028632, 6836038176, 10254057264, 20508114528]

約数ペア:

[(1, 20508114528), (2, 10254057264), (3, 6836038176), (4, 5127028632), (6, 3418019088), (8, 2563514316), (9, 2278679392), (11, 1864374048), (12, 1709009544), (16, 1281757158), (18, 1139339696), (22, 932187024), (24, 854504772), (32, 640878579), (33, 621458016), (36, 569669848), (43, 476932896), (44, 466093512), (48, 427252386), (66, 310729008), (72, 284834924), (86, 238466448), (88, 233046756), (96, 213626193), (99, 207152672), (129, 158977632), (132, 155364504), (144, 142417462), (151, 135815328), (172, 119233224), (176, 116523378), (198, 103576336), (258, 79488816), (264, 77682252), (288, 71208731), (302, 67907664), (344, 59616612), (352, 58261689), (387, 52992544), (396, 51788168), (453, 45271776), (473, 43357536), (516, 39744408), (528, 38841126), (604, 33953832), (688, 29808306), (774, 26496272), (792, 25894084), (906, 22635888), (946, 21678768), (997, 20569824), (1032, 19872204), (1056, 19420563), (1208, 16976916), (1359, 15090592), (1376, 14904153), (1419, 14452512), (1548, 13248136), (1584, 12947042), (1661, 12346848), (1812, 11317944), (1892, 10839384), (1994, 10284912), (2064, 9936102), (2416, 8488458), (2718, 7545296), (2838, 7226256), (2991, 6856608), (3096, 6624068), (3168, 6473521), (3322, 6173424), (3624, 5658972), (3784, 5419692), (3988, 5142456), (4128, 4968051), (4257, 4817504), (4832, 4244229), (4983, 4115616), (5436, 3772648), (5676, 3613128), (5982, 3428304), (6192, 3312034), (6493, 3158496), (6644, 3086712), (7248, 2829486), (7568, 2709846), (7976, 2571228), (8514, 2408752), (8973, 2285536), (9966, 2057808), (10872, 1886324), (10967, 1869984), (11352, 1806564), (11964, 1714152), (12384, 1656017), (12986, 1579248), (13288, 1543356), (14496, 1414743), (14949, 1371872), (15136, 1354923), (15952, 1285614), (17028, 1204376), (17946, 1142768), (19479, 1052832), (19932, 1028904), (21744, 943162), (21934, 934992), (22704, 903282), (23928, 857076), (25972, 789624), (26576, 771678), (29898, 685936), (31904, 642807), (32901, 623328), (34056, 602188), (35892, 571384), (38958, 526416), (39864, 514452), (42871, 478368), (43488, 471581), (43868, 467496), (45408, 451641), (47856, 428538), (51944, 394812), (53152, 385839), (58437, 350944), (59796, 342968), (65802, 311664), (68112, 301094), (71423, 287136), (71784, 285692), (77916, 263208), (79728, 257226), (85742, 239184), (87736, 233748), (95712, 214269), (98703, 207776), (103888, 197406), (116874, 175472), (119592, 171484), (128613, 159456), (131604, 155832), (136224, 150547), (142846, 143568)]