20786686128

素因数分解:

$2^4\times 3^3\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{10253}}^1$

素因数の和:10321

約数の個数: 240

約数和(自身を含む): 67821596640

約数和(自身を除く): 47034910512

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 19, 24, 26, 27, 36, 38, 39, 48, 52, 54, 57, 72, 76, 78, 104, 108, 114, 117, 144, 152, 156, 171, 208, 216, 228, 234, 247, 304, 312, 342, 351, 361, 432, 456, 468, 494, 513, 624, 684, 702, 722, 741, 912, 936, 988, 1026, 1083, 1368, 1404, 1444, 1482, 1872, 1976, 2052, 2166, 2223, 2736, 2808, 2888, 2964, 3249, 3952, 4104, 4332, 4446, 4693, 5616, 5776, 5928, 6498, 6669, 8208, 8664, 8892, 9386, 9747, 10253, 11856, 12996, 13338, 14079, 17328, 17784, 18772, 19494, 20506, 25992, 26676, 28158, 30759, 35568, 37544, 38988, 41012, 42237, 51984, 53352, 56316, 61518, 75088, 77976, 82024, 84474, 92277, 106704, 112632, 123036, 126711, 133289, 155952, 164048, 168948, 184554, 194807, 225264, 246072, 253422, 266578, 276831, 337896, 369108, 389614, 399867, 492144, 506844, 533156, 553662, 584421, 675792, 738216, 779228, 799734, 1013688, 1066312, 1107324, 1168842, 1199601, 1476432, 1558456, 1599468, 1753263, 2027376, 2132624, 2214648, 2337684, 2399202, 2532491, 3116912, 3198936, 3506526, 3598803, 3701333, 4429296, 4675368, 4798404, 5064982, 5259789, 6397872, 7013052, 7197606, 7402666, 7597473, 9350736, 9596808, 10129964, 10519578, 11103999, 14026104, 14395212, 14805332, 15194946, 19193616, 20259928, 21039156, 22207998, 22792419, 28052208, 28790424, 29610664, 30389892, 33311997, 40519856, 42078312, 44415996, 45584838, 48117329, 57580848, 59221328, 60779784, 66623994, 68377257, 84156624, 88831992, 91169676, 96234658, 99935991, 121559568, 133247988, 136754514, 144351987, 177663984, 182339352, 192469316, 199871982, 266495976, 273509028, 288703974, 364678704, 384938632, 399743964, 433055961, 532991952, 547018056, 577407948, 769877264, 799487928, 866111922, 1094036112, 1154815896, 1299167883, 1598975856, 1732223844, 2309631792, 2598335766, 3464447688, 5196671532, 6928895376, 10393343064, 20786686128]

約数ペア:

[(1, 20786686128), (2, 10393343064), (3, 6928895376), (4, 5196671532), (6, 3464447688), (8, 2598335766), (9, 2309631792), (12, 1732223844), (13, 1598975856), (16, 1299167883), (18, 1154815896), (19, 1094036112), (24, 866111922), (26, 799487928), (27, 769877264), (36, 577407948), (38, 547018056), (39, 532991952), (48, 433055961), (52, 399743964), (54, 384938632), (57, 364678704), (72, 288703974), (76, 273509028), (78, 266495976), (104, 199871982), (108, 192469316), (114, 182339352), (117, 177663984), (144, 144351987), (152, 136754514), (156, 133247988), (171, 121559568), (208, 99935991), (216, 96234658), (228, 91169676), (234, 88831992), (247, 84156624), (304, 68377257), (312, 66623994), (342, 60779784), (351, 59221328), (361, 57580848), (432, 48117329), (456, 45584838), (468, 44415996), (494, 42078312), (513, 40519856), (624, 33311997), (684, 30389892), (702, 29610664), (722, 28790424), (741, 28052208), (912, 22792419), (936, 22207998), (988, 21039156), (1026, 20259928), (1083, 19193616), (1368, 15194946), (1404, 14805332), (1444, 14395212), (1482, 14026104), (1872, 11103999), (1976, 10519578), (2052, 10129964), (2166, 9596808), (2223, 9350736), (2736, 7597473), (2808, 7402666), (2888, 7197606), (2964, 7013052), (3249, 6397872), (3952, 5259789), (4104, 5064982), (4332, 4798404), (4446, 4675368), (4693, 4429296), (5616, 3701333), (5776, 3598803), (5928, 3506526), (6498, 3198936), (6669, 3116912), (8208, 2532491), (8664, 2399202), (8892, 2337684), (9386, 2214648), (9747, 2132624), (10253, 2027376), (11856, 1753263), (12996, 1599468), (13338, 1558456), (14079, 1476432), (17328, 1199601), (17784, 1168842), (18772, 1107324), (19494, 1066312), (20506, 1013688), (25992, 799734), (26676, 779228), (28158, 738216), (30759, 675792), (35568, 584421), (37544, 553662), (38988, 533156), (41012, 506844), (42237, 492144), (51984, 399867), (53352, 389614), (56316, 369108), (61518, 337896), (75088, 276831), (77976, 266578), (82024, 253422), (84474, 246072), (92277, 225264), (106704, 194807), (112632, 184554), (123036, 168948), (126711, 164048), (133289, 155952)]