20656874496

素因数分解:

$2^{10}\times 3^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{1811}}^1$

素因数の和:1960

約数の個数: 176

約数和(自身を含む): 56972759040

約数和(自身を除く): 36315884544

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 47, 48, 64, 79, 94, 96, 128, 141, 158, 188, 192, 237, 256, 282, 316, 376, 384, 474, 512, 564, 632, 752, 768, 948, 1024, 1128, 1264, 1504, 1536, 1811, 1896, 2256, 2528, 3008, 3072, 3622, 3713, 3792, 4512, 5056, 5433, 6016, 7244, 7426, 7584, 9024, 10112, 10866, 11139, 12032, 14488, 14852, 15168, 18048, 20224, 21732, 22278, 24064, 28976, 29704, 30336, 36096, 40448, 43464, 44556, 48128, 57952, 59408, 60672, 72192, 80896, 85117, 86928, 89112, 115904, 118816, 121344, 143069, 144384, 170234, 173856, 178224, 231808, 237632, 242688, 255351, 286138, 340468, 347712, 356448, 429207, 463616, 475264, 510702, 572276, 680936, 695424, 712896, 858414, 927232, 950528, 1021404, 1144552, 1361872, 1390848, 1425792, 1716828, 1854464, 1901056, 2042808, 2289104, 2723744, 2781696, 2851584, 3433656, 3802112, 4085616, 4578208, 5447488, 5563392, 5703168, 6724243, 6867312, 8171232, 9156416, 10894976, 11406336, 13448486, 13734624, 16342464, 18312832, 20172729, 21789952, 26896972, 27469248, 32684928, 36625664, 40345458, 43579904, 53793944, 54938496, 65369856, 73251328, 80690916, 87159808, 107587888, 109876992, 130739712, 146502656, 161381832, 215175776, 219753984, 261479424, 322763664, 430351552, 439507968, 645527328, 860703104, 1291054656, 1721406208, 2582109312, 3442812416, 5164218624, 6885624832, 10328437248, 20656874496]

約数ペア:

[(1, 20656874496), (2, 10328437248), (3, 6885624832), (4, 5164218624), (6, 3442812416), (8, 2582109312), (12, 1721406208), (16, 1291054656), (24, 860703104), (32, 645527328), (47, 439507968), (48, 430351552), (64, 322763664), (79, 261479424), (94, 219753984), (96, 215175776), (128, 161381832), (141, 146502656), (158, 130739712), (188, 109876992), (192, 107587888), (237, 87159808), (256, 80690916), (282, 73251328), (316, 65369856), (376, 54938496), (384, 53793944), (474, 43579904), (512, 40345458), (564, 36625664), (632, 32684928), (752, 27469248), (768, 26896972), (948, 21789952), (1024, 20172729), (1128, 18312832), (1264, 16342464), (1504, 13734624), (1536, 13448486), (1811, 11406336), (1896, 10894976), (2256, 9156416), (2528, 8171232), (3008, 6867312), (3072, 6724243), (3622, 5703168), (3713, 5563392), (3792, 5447488), (4512, 4578208), (5056, 4085616), (5433, 3802112), (6016, 3433656), (7244, 2851584), (7426, 2781696), (7584, 2723744), (9024, 2289104), (10112, 2042808), (10866, 1901056), (11139, 1854464), (12032, 1716828), (14488, 1425792), (14852, 1390848), (15168, 1361872), (18048, 1144552), (20224, 1021404), (21732, 950528), (22278, 927232), (24064, 858414), (28976, 712896), (29704, 695424), (30336, 680936), (36096, 572276), (40448, 510702), (43464, 475264), (44556, 463616), (48128, 429207), (57952, 356448), (59408, 347712), (60672, 340468), (72192, 286138), (80896, 255351), (85117, 242688), (86928, 237632), (89112, 231808), (115904, 178224), (118816, 173856), (121344, 170234), (143069, 144384)]