21505174152

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{107}}^1\times {\mathrm{9887}}^1$

素因数の和:10032

約数の個数: 192

約数和(自身を含む): 68174991360

約数和(自身を除く): 46669817208

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 21, 22, 24, 28, 33, 42, 44, 56, 66, 77, 84, 88, 107, 121, 132, 154, 168, 214, 231, 242, 264, 308, 321, 363, 428, 462, 484, 616, 642, 726, 749, 847, 856, 924, 968, 1177, 1284, 1452, 1498, 1694, 1848, 2247, 2354, 2541, 2568, 2904, 2996, 3388, 3531, 4494, 4708, 5082, 5992, 6776, 7062, 8239, 8988, 9416, 9887, 10164, 12947, 14124, 16478, 17976, 19774, 20328, 24717, 25894, 28248, 29661, 32956, 38841, 39548, 49434, 51788, 59322, 65912, 69209, 77682, 79096, 90629, 98868, 103576, 108757, 118644, 138418, 155364, 181258, 197736, 207627, 217514, 237288, 271887, 276836, 310728, 326271, 362516, 415254, 435028, 543774, 553672, 652542, 725032, 761299, 830508, 870056, 1057909, 1087548, 1196327, 1305084, 1522598, 1661016, 2115818, 2175096, 2283897, 2392654, 2610168, 3045196, 3173727, 3588981, 4231636, 4567794, 4785308, 6090392, 6347454, 7177962, 7405363, 8374289, 8463272, 9135588, 9570616, 11636999, 12694908, 14355924, 14810726, 16748578, 18271176, 22216089, 23273998, 25122867, 25389816, 28711848, 29621452, 33497156, 34910997, 44432178, 46547996, 50245734, 59242904, 66994312, 69821994, 81458993, 88864356, 93095992, 100491468, 128006989, 139643988, 162917986, 177728712, 200982936, 244376979, 256013978, 279287976, 325835972, 384020967, 488753958, 512027956, 651671944, 768041934, 896048923, 977507916, 1024055912, 1536083868, 1792097846, 1955015832, 2688146769, 3072167736, 3584195692, 5376293538, 7168391384, 10752587076, 21505174152]

約数ペア:

[(1, 21505174152), (2, 10752587076), (3, 7168391384), (4, 5376293538), (6, 3584195692), (7, 3072167736), (8, 2688146769), (11, 1955015832), (12, 1792097846), (14, 1536083868), (21, 1024055912), (22, 977507916), (24, 896048923), (28, 768041934), (33, 651671944), (42, 512027956), (44, 488753958), (56, 384020967), (66, 325835972), (77, 279287976), (84, 256013978), (88, 244376979), (107, 200982936), (121, 177728712), (132, 162917986), (154, 139643988), (168, 128006989), (214, 100491468), (231, 93095992), (242, 88864356), (264, 81458993), (308, 69821994), (321, 66994312), (363, 59242904), (428, 50245734), (462, 46547996), (484, 44432178), (616, 34910997), (642, 33497156), (726, 29621452), (749, 28711848), (847, 25389816), (856, 25122867), (924, 23273998), (968, 22216089), (1177, 18271176), (1284, 16748578), (1452, 14810726), (1498, 14355924), (1694, 12694908), (1848, 11636999), (2247, 9570616), (2354, 9135588), (2541, 8463272), (2568, 8374289), (2904, 7405363), (2996, 7177962), (3388, 6347454), (3531, 6090392), (4494, 4785308), (4708, 4567794), (5082, 4231636), (5992, 3588981), (6776, 3173727), (7062, 3045196), (8239, 2610168), (8988, 2392654), (9416, 2283897), (9887, 2175096), (10164, 2115818), (12947, 1661016), (14124, 1522598), (16478, 1305084), (17976, 1196327), (19774, 1087548), (20328, 1057909), (24717, 870056), (25894, 830508), (28248, 761299), (29661, 725032), (32956, 652542), (38841, 553672), (39548, 543774), (49434, 435028), (51788, 415254), (59322, 362516), (65912, 326271), (69209, 310728), (77682, 276836), (79096, 271887), (90629, 237288), (98868, 217514), (103576, 207627), (108757, 197736), (118644, 181258), (138418, 155364)]