16621979136

素因数分解:

$2^9\times 3^1\times 7^2\times {\mathrm{269}}^1\times {\mathrm{821}}^1$

素因数の和:1125

約数の個数: 240

約数和(自身を含む): 51766173360

約数和(自身を除く): 35144194224

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 64, 84, 96, 98, 112, 128, 147, 168, 192, 196, 224, 256, 269, 294, 336, 384, 392, 448, 512, 538, 588, 672, 768, 784, 807, 821, 896, 1076, 1176, 1344, 1536, 1568, 1614, 1642, 1792, 1883, 2152, 2352, 2463, 2688, 3136, 3228, 3284, 3584, 3766, 4304, 4704, 4926, 5376, 5649, 5747, 6272, 6456, 6568, 7532, 8608, 9408, 9852, 10752, 11298, 11494, 12544, 12912, 13136, 13181, 15064, 17216, 17241, 18816, 19704, 22596, 22988, 25088, 25824, 26272, 26362, 30128, 34432, 34482, 37632, 39408, 39543, 40229, 45192, 45976, 51648, 52544, 52724, 60256, 68864, 68964, 75264, 78816, 79086, 80458, 90384, 91952, 103296, 105088, 105448, 120512, 120687, 137728, 137928, 157632, 158172, 160916, 180768, 183904, 206592, 210176, 210896, 220849, 241024, 241374, 275856, 315264, 316344, 321832, 361536, 367808, 413184, 420352, 421792, 441698, 482048, 482748, 551712, 630528, 632688, 643664, 662547, 723072, 735616, 843584, 883396, 964096, 965496, 1103424, 1261056, 1265376, 1287328, 1325094, 1446144, 1471232, 1545943, 1687168, 1766792, 1930992, 2206848, 2530752, 2574656, 2650188, 2892288, 2942464, 3091886, 3374336, 3533584, 3861984, 4413696, 4637829, 5061504, 5149312, 5300376, 6183772, 6748672, 7067168, 7723968, 8827392, 9275658, 10123008, 10298624, 10600752, 10821601, 12367544, 14134336, 15447936, 18551316, 20246016, 20597248, 21201504, 21643202, 24735088, 28268672, 30895872, 32464803, 37102632, 42403008, 43286404, 49470176, 56537344, 61791744, 64929606, 74205264, 84806016, 86572808, 98940352, 113074688, 129859212, 148410528, 169612032, 173145616, 197880704, 259718424, 296821056, 339224064, 346291232, 395761408, 519436848, 593642112, 692582464, 791522816, 1038873696, 1187284224, 1385164928, 2077747392, 2374568448, 2770329856, 4155494784, 5540659712, 8310989568, 16621979136]

約数ペア:

[(1, 16621979136), (2, 8310989568), (3, 5540659712), (4, 4155494784), (6, 2770329856), (7, 2374568448), (8, 2077747392), (12, 1385164928), (14, 1187284224), (16, 1038873696), (21, 791522816), (24, 692582464), (28, 593642112), (32, 519436848), (42, 395761408), (48, 346291232), (49, 339224064), (56, 296821056), (64, 259718424), (84, 197880704), (96, 173145616), (98, 169612032), (112, 148410528), (128, 129859212), (147, 113074688), (168, 98940352), (192, 86572808), (196, 84806016), (224, 74205264), (256, 64929606), (269, 61791744), (294, 56537344), (336, 49470176), (384, 43286404), (392, 42403008), (448, 37102632), (512, 32464803), (538, 30895872), (588, 28268672), (672, 24735088), (768, 21643202), (784, 21201504), (807, 20597248), (821, 20246016), (896, 18551316), (1076, 15447936), (1176, 14134336), (1344, 12367544), (1536, 10821601), (1568, 10600752), (1614, 10298624), (1642, 10123008), (1792, 9275658), (1883, 8827392), (2152, 7723968), (2352, 7067168), (2463, 6748672), (2688, 6183772), (3136, 5300376), (3228, 5149312), (3284, 5061504), (3584, 4637829), (3766, 4413696), (4304, 3861984), (4704, 3533584), (4926, 3374336), (5376, 3091886), (5649, 2942464), (5747, 2892288), (6272, 2650188), (6456, 2574656), (6568, 2530752), (7532, 2206848), (8608, 1930992), (9408, 1766792), (9852, 1687168), (10752, 1545943), (11298, 1471232), (11494, 1446144), (12544, 1325094), (12912, 1287328), (13136, 1265376), (13181, 1261056), (15064, 1103424), (17216, 965496), (17241, 964096), (18816, 883396), (19704, 843584), (22596, 735616), (22988, 723072), (25088, 662547), (25824, 643664), (26272, 632688), (26362, 630528), (30128, 551712), (34432, 482748), (34482, 482048), (37632, 441698), (39408, 421792), (39543, 420352), (40229, 413184), (45192, 367808), (45976, 361536), (51648, 321832), (52544, 316344), (52724, 315264), (60256, 275856), (68864, 241374), (68964, 241024), (75264, 220849), (78816, 210896), (79086, 210176), (80458, 206592), (90384, 183904), (91952, 180768), (103296, 160916), (105088, 158172), (105448, 157632), (120512, 137928), (120687, 137728)]