20916576912

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{127}}^1\times {\mathrm{4051}}^1$

素因数の和:4218

約数の個数: 240

約数和(自身を含む): 68429398016

約数和(自身を除く): 47512821104

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 21, 22, 24, 28, 33, 42, 44, 48, 56, 66, 77, 84, 88, 112, 121, 127, 132, 154, 168, 176, 231, 242, 254, 264, 308, 336, 363, 381, 462, 484, 508, 528, 616, 726, 762, 847, 889, 924, 968, 1016, 1232, 1397, 1452, 1524, 1694, 1778, 1848, 1936, 2032, 2541, 2667, 2794, 2904, 3048, 3388, 3556, 3696, 4051, 4191, 5082, 5334, 5588, 5808, 6096, 6776, 7112, 8102, 8382, 9779, 10164, 10668, 11176, 12153, 13552, 14224, 15367, 16204, 16764, 19558, 20328, 21336, 22352, 24306, 28357, 29337, 30734, 32408, 33528, 39116, 40656, 42672, 44561, 46101, 48612, 56714, 58674, 61468, 64816, 67056, 78232, 85071, 89122, 92202, 97224, 107569, 113428, 117348, 122936, 133683, 156464, 170142, 178244, 184404, 194448, 215138, 226856, 234696, 245872, 267366, 311927, 322707, 340284, 356488, 368808, 430276, 453712, 469392, 490171, 514477, 534732, 623854, 645414, 680568, 712976, 737616, 860552, 935781, 980342, 1028954, 1069464, 1247708, 1290828, 1361136, 1470513, 1543431, 1721104, 1871562, 1960684, 2057908, 2138928, 2495416, 2581656, 2941026, 3086862, 3431197, 3601339, 3743124, 3921368, 4115816, 4990832, 5163312, 5659247, 5882052, 6173724, 6862394, 7202678, 7486248, 7842736, 8231632, 10293591, 10804017, 11318494, 11764104, 12347448, 13724788, 14405356, 14972496, 16977741, 20587182, 21608034, 22636988, 23528208, 24694896, 27449576, 28810712, 33955482, 39614729, 41174364, 43216068, 45273976, 54899152, 57621424, 62251717, 67910964, 79229458, 82348728, 86432136, 90547952, 118844187, 124503434, 135821928, 158458916, 164697456, 172864272, 186755151, 237688374, 249006868, 271643856, 316917832, 373510302, 435762019, 475376748, 498013736, 633835664, 747020604, 871524038, 950753496, 996027472, 1307286057, 1494041208, 1743048076, 1901506992, 2614572114, 2988082416, 3486096152, 5229144228, 6972192304, 10458288456, 20916576912]

約数ペア:

[(1, 20916576912), (2, 10458288456), (3, 6972192304), (4, 5229144228), (6, 3486096152), (7, 2988082416), (8, 2614572114), (11, 1901506992), (12, 1743048076), (14, 1494041208), (16, 1307286057), (21, 996027472), (22, 950753496), (24, 871524038), (28, 747020604), (33, 633835664), (42, 498013736), (44, 475376748), (48, 435762019), (56, 373510302), (66, 316917832), (77, 271643856), (84, 249006868), (88, 237688374), (112, 186755151), (121, 172864272), (127, 164697456), (132, 158458916), (154, 135821928), (168, 124503434), (176, 118844187), (231, 90547952), (242, 86432136), (254, 82348728), (264, 79229458), (308, 67910964), (336, 62251717), (363, 57621424), (381, 54899152), (462, 45273976), (484, 43216068), (508, 41174364), (528, 39614729), (616, 33955482), (726, 28810712), (762, 27449576), (847, 24694896), (889, 23528208), (924, 22636988), (968, 21608034), (1016, 20587182), (1232, 16977741), (1397, 14972496), (1452, 14405356), (1524, 13724788), (1694, 12347448), (1778, 11764104), (1848, 11318494), (1936, 10804017), (2032, 10293591), (2541, 8231632), (2667, 7842736), (2794, 7486248), (2904, 7202678), (3048, 6862394), (3388, 6173724), (3556, 5882052), (3696, 5659247), (4051, 5163312), (4191, 4990832), (5082, 4115816), (5334, 3921368), (5588, 3743124), (5808, 3601339), (6096, 3431197), (6776, 3086862), (7112, 2941026), (8102, 2581656), (8382, 2495416), (9779, 2138928), (10164, 2057908), (10668, 1960684), (11176, 1871562), (12153, 1721104), (13552, 1543431), (14224, 1470513), (15367, 1361136), (16204, 1290828), (16764, 1247708), (19558, 1069464), (20328, 1028954), (21336, 980342), (22352, 935781), (24306, 860552), (28357, 737616), (29337, 712976), (30734, 680568), (32408, 645414), (33528, 623854), (39116, 534732), (40656, 514477), (42672, 490171), (44561, 469392), (46101, 453712), (48612, 430276), (56714, 368808), (58674, 356488), (61468, 340284), (64816, 322707), (67056, 311927), (78232, 267366), (85071, 245872), (89122, 234696), (92202, 226856), (97224, 215138), (107569, 194448), (113428, 184404), (117348, 178244), (122936, 170142), (133683, 156464)]