20121273816

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{1187}}^1$

素因数の和:1374

約数の個数: 256

約数和(自身を含む): 62078607360

約数和(自身を除く): 41957333544

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 23, 24, 28, 41, 42, 46, 56, 69, 82, 84, 92, 107, 123, 138, 161, 164, 168, 184, 214, 246, 276, 287, 321, 322, 328, 428, 483, 492, 552, 574, 642, 644, 749, 856, 861, 943, 966, 984, 1148, 1187, 1284, 1288, 1498, 1722, 1886, 1932, 2247, 2296, 2374, 2461, 2568, 2829, 2996, 3444, 3561, 3772, 3864, 4387, 4494, 4748, 4922, 5658, 5992, 6601, 6888, 7122, 7383, 7544, 8309, 8774, 8988, 9496, 9844, 11316, 13161, 13202, 14244, 14766, 16618, 17227, 17548, 17976, 19688, 19803, 22632, 24927, 26322, 26404, 27301, 28488, 29532, 30709, 33236, 34454, 35096, 39606, 48667, 49854, 51681, 52644, 52808, 54602, 59064, 61418, 66472, 68908, 79212, 81903, 92127, 97334, 99708, 100901, 103362, 105288, 109204, 122836, 127009, 137816, 146001, 158424, 163806, 184254, 191107, 194668, 199416, 201802, 206724, 218408, 245672, 254018, 292002, 302703, 327612, 340669, 368508, 381027, 382214, 389336, 403604, 413448, 508036, 573321, 584004, 605406, 655224, 681338, 706307, 737016, 762054, 764428, 807208, 889063, 1016072, 1022007, 1119341, 1146642, 1168008, 1210812, 1362676, 1412614, 1524108, 1528856, 1778126, 2044014, 2118921, 2238682, 2293284, 2421624, 2667189, 2725352, 2825228, 2921207, 3048216, 3358023, 3556252, 4088028, 4237842, 4477364, 4586568, 5207369, 5334378, 5650456, 5842414, 6716046, 7112504, 7835387, 8176056, 8475684, 8763621, 8954728, 10414738, 10668756, 11684828, 13432092, 15622107, 15670774, 16951368, 17527242, 20448449, 20829476, 21337512, 23369656, 23506161, 26864184, 31244214, 31341548, 35054484, 36451583, 40896898, 41658952, 47012322, 61345347, 62488428, 62683096, 70108968, 72903166, 81793796, 94024644, 109354749, 119769487, 122690694, 124976856, 145806332, 163587592, 188049288, 218709498, 239538974, 245381388, 291612664, 359308461, 437418996, 479077948, 490762776, 718616922, 838386409, 874837992, 958155896, 1437233844, 1676772818, 2515159227, 2874467688, 3353545636, 5030318454, 6707091272, 10060636908, 20121273816]

約数ペア:

[(1, 20121273816), (2, 10060636908), (3, 6707091272), (4, 5030318454), (6, 3353545636), (7, 2874467688), (8, 2515159227), (12, 1676772818), (14, 1437233844), (21, 958155896), (23, 874837992), (24, 838386409), (28, 718616922), (41, 490762776), (42, 479077948), (46, 437418996), (56, 359308461), (69, 291612664), (82, 245381388), (84, 239538974), (92, 218709498), (107, 188049288), (123, 163587592), (138, 145806332), (161, 124976856), (164, 122690694), (168, 119769487), (184, 109354749), (214, 94024644), (246, 81793796), (276, 72903166), (287, 70108968), (321, 62683096), (322, 62488428), (328, 61345347), (428, 47012322), (483, 41658952), (492, 40896898), (552, 36451583), (574, 35054484), (642, 31341548), (644, 31244214), (749, 26864184), (856, 23506161), (861, 23369656), (943, 21337512), (966, 20829476), (984, 20448449), (1148, 17527242), (1187, 16951368), (1284, 15670774), (1288, 15622107), (1498, 13432092), (1722, 11684828), (1886, 10668756), (1932, 10414738), (2247, 8954728), (2296, 8763621), (2374, 8475684), (2461, 8176056), (2568, 7835387), (2829, 7112504), (2996, 6716046), (3444, 5842414), (3561, 5650456), (3772, 5334378), (3864, 5207369), (4387, 4586568), (4494, 4477364), (4748, 4237842), (4922, 4088028), (5658, 3556252), (5992, 3358023), (6601, 3048216), (6888, 2921207), (7122, 2825228), (7383, 2725352), (7544, 2667189), (8309, 2421624), (8774, 2293284), (8988, 2238682), (9496, 2118921), (9844, 2044014), (11316, 1778126), (13161, 1528856), (13202, 1524108), (14244, 1412614), (14766, 1362676), (16618, 1210812), (17227, 1168008), (17548, 1146642), (17976, 1119341), (19688, 1022007), (19803, 1016072), (22632, 889063), (24927, 807208), (26322, 764428), (26404, 762054), (27301, 737016), (28488, 706307), (29532, 681338), (30709, 655224), (33236, 605406), (34454, 584004), (35096, 573321), (39606, 508036), (48667, 413448), (49854, 403604), (51681, 389336), (52644, 382214), (52808, 381027), (54602, 368508), (59064, 340669), (61418, 327612), (66472, 302703), (68908, 292002), (79212, 254018), (81903, 245672), (92127, 218408), (97334, 206724), (99708, 201802), (100901, 199416), (103362, 194668), (105288, 191107), (109204, 184254), (122836, 163806), (127009, 158424), (137816, 146001)]