20512605568

素因数分解:

$2^7\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{3329}}^1$

素因数の和:3409

約数の個数: 192

約数和(自身を含む): 52592954400

約数和(自身を除く): 32080348832

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 23, 26, 28, 32, 46, 52, 56, 64, 91, 92, 104, 112, 128, 161, 182, 184, 208, 224, 299, 322, 364, 368, 416, 448, 529, 598, 644, 728, 736, 832, 896, 1058, 1196, 1288, 1456, 1472, 1664, 2093, 2116, 2392, 2576, 2912, 2944, 3329, 3703, 4186, 4232, 4784, 5152, 5824, 6658, 6877, 7406, 8372, 8464, 9568, 10304, 11648, 13316, 13754, 14812, 16744, 16928, 19136, 20608, 23303, 26632, 27508, 29624, 33488, 33856, 38272, 43277, 46606, 48139, 53264, 55016, 59248, 66976, 67712, 76567, 86554, 93212, 96278, 106528, 110032, 118496, 133952, 153134, 173108, 186424, 192556, 213056, 220064, 236992, 267904, 302939, 306268, 346216, 372848, 385112, 426112, 440128, 473984, 535969, 605878, 612536, 692432, 745696, 770224, 880256, 995371, 1071938, 1211756, 1225072, 1384864, 1491392, 1540448, 1761041, 1990742, 2143876, 2423512, 2450144, 2769728, 2982784, 3080896, 3522082, 3981484, 4287752, 4847024, 4900288, 5539456, 6161792, 6967597, 7044164, 7962968, 8575504, 9694048, 9800576, 12327287, 13935194, 14088328, 15925936, 17151008, 19388096, 22893533, 24654574, 27870388, 28176656, 31851872, 34302016, 38776192, 45787066, 49309148, 55740776, 56353312, 63703744, 68604032, 91574132, 98618296, 111481552, 112706624, 127407488, 160254731, 183148264, 197236592, 222963104, 225413248, 320509462, 366296528, 394473184, 445926208, 641018924, 732593056, 788946368, 891852416, 1282037848, 1465186112, 1577892736, 2564075696, 2930372224, 5128151392, 10256302784, 20512605568]

約数ペア:

[(1, 20512605568), (2, 10256302784), (4, 5128151392), (7, 2930372224), (8, 2564075696), (13, 1577892736), (14, 1465186112), (16, 1282037848), (23, 891852416), (26, 788946368), (28, 732593056), (32, 641018924), (46, 445926208), (52, 394473184), (56, 366296528), (64, 320509462), (91, 225413248), (92, 222963104), (104, 197236592), (112, 183148264), (128, 160254731), (161, 127407488), (182, 112706624), (184, 111481552), (208, 98618296), (224, 91574132), (299, 68604032), (322, 63703744), (364, 56353312), (368, 55740776), (416, 49309148), (448, 45787066), (529, 38776192), (598, 34302016), (644, 31851872), (728, 28176656), (736, 27870388), (832, 24654574), (896, 22893533), (1058, 19388096), (1196, 17151008), (1288, 15925936), (1456, 14088328), (1472, 13935194), (1664, 12327287), (2093, 9800576), (2116, 9694048), (2392, 8575504), (2576, 7962968), (2912, 7044164), (2944, 6967597), (3329, 6161792), (3703, 5539456), (4186, 4900288), (4232, 4847024), (4784, 4287752), (5152, 3981484), (5824, 3522082), (6658, 3080896), (6877, 2982784), (7406, 2769728), (8372, 2450144), (8464, 2423512), (9568, 2143876), (10304, 1990742), (11648, 1761041), (13316, 1540448), (13754, 1491392), (14812, 1384864), (16744, 1225072), (16928, 1211756), (19136, 1071938), (20608, 995371), (23303, 880256), (26632, 770224), (27508, 745696), (29624, 692432), (33488, 612536), (33856, 605878), (38272, 535969), (43277, 473984), (46606, 440128), (48139, 426112), (53264, 385112), (55016, 372848), (59248, 346216), (66976, 306268), (67712, 302939), (76567, 267904), (86554, 236992), (93212, 220064), (96278, 213056), (106528, 192556), (110032, 186424), (118496, 173108), (133952, 153134)]