20172866616

素因数分解:

$2^3\times 3^5\times 7^1\times {\mathrm{47}}^1\times {\mathrm{31541}}^1$

素因数の和:31616

約数の個数: 192

約数和(自身を含む): 66132218880

約数和(自身を除く): 45959352264

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 47, 54, 56, 63, 72, 81, 84, 94, 108, 126, 141, 162, 168, 188, 189, 216, 243, 252, 282, 324, 329, 376, 378, 423, 486, 504, 564, 567, 648, 658, 756, 846, 972, 987, 1128, 1134, 1269, 1316, 1512, 1692, 1701, 1944, 1974, 2268, 2538, 2632, 2961, 3384, 3402, 3807, 3948, 4536, 5076, 5922, 6804, 7614, 7896, 8883, 10152, 11421, 11844, 13608, 15228, 17766, 22842, 23688, 26649, 30456, 31541, 35532, 45684, 53298, 63082, 71064, 79947, 91368, 94623, 106596, 126164, 159894, 189246, 213192, 220787, 252328, 283869, 319788, 378492, 441574, 567738, 639576, 662361, 756984, 851607, 883148, 1135476, 1324722, 1482427, 1703214, 1766296, 1987083, 2270952, 2554821, 2649444, 2964854, 3406428, 3974166, 4447281, 5109642, 5298888, 5929708, 5961249, 6812856, 7664463, 7948332, 8894562, 10219284, 10376989, 11859416, 11922498, 13341843, 15328926, 15896664, 17789124, 17883747, 20438568, 20753978, 23844996, 26683686, 30657852, 31130967, 35578248, 35767494, 40025529, 41507956, 47689992, 53367372, 53651241, 61315704, 62261934, 71534988, 80051058, 83015912, 93392901, 106734744, 107302482, 120076587, 124523868, 143069976, 160102116, 186785802, 214604964, 240153174, 249047736, 280178703, 320204232, 360229761, 373571604, 429209928, 480306348, 560357406, 720459522, 747143208, 840536109, 960612696, 1120714812, 1440919044, 1681072218, 2241429624, 2521608327, 2881838088, 3362144436, 5043216654, 6724288872, 10086433308, 20172866616]

約数ペア:

[(1, 20172866616), (2, 10086433308), (3, 6724288872), (4, 5043216654), (6, 3362144436), (7, 2881838088), (8, 2521608327), (9, 2241429624), (12, 1681072218), (14, 1440919044), (18, 1120714812), (21, 960612696), (24, 840536109), (27, 747143208), (28, 720459522), (36, 560357406), (42, 480306348), (47, 429209928), (54, 373571604), (56, 360229761), (63, 320204232), (72, 280178703), (81, 249047736), (84, 240153174), (94, 214604964), (108, 186785802), (126, 160102116), (141, 143069976), (162, 124523868), (168, 120076587), (188, 107302482), (189, 106734744), (216, 93392901), (243, 83015912), (252, 80051058), (282, 71534988), (324, 62261934), (329, 61315704), (376, 53651241), (378, 53367372), (423, 47689992), (486, 41507956), (504, 40025529), (564, 35767494), (567, 35578248), (648, 31130967), (658, 30657852), (756, 26683686), (846, 23844996), (972, 20753978), (987, 20438568), (1128, 17883747), (1134, 17789124), (1269, 15896664), (1316, 15328926), (1512, 13341843), (1692, 11922498), (1701, 11859416), (1944, 10376989), (1974, 10219284), (2268, 8894562), (2538, 7948332), (2632, 7664463), (2961, 6812856), (3384, 5961249), (3402, 5929708), (3807, 5298888), (3948, 5109642), (4536, 4447281), (5076, 3974166), (5922, 3406428), (6804, 2964854), (7614, 2649444), (7896, 2554821), (8883, 2270952), (10152, 1987083), (11421, 1766296), (11844, 1703214), (13608, 1482427), (15228, 1324722), (17766, 1135476), (22842, 883148), (23688, 851607), (26649, 756984), (30456, 662361), (31541, 639576), (35532, 567738), (45684, 441574), (53298, 378492), (63082, 319788), (71064, 283869), (79947, 252328), (91368, 220787), (94623, 213192), (106596, 189246), (126164, 159894)]