21309229872

素因数分解:

$2^4\times 3^6\times 7^1\times {\mathrm{31}}^1\times {\mathrm{8419}}^1$

素因数の和:8483

約数の個数: 280

約数和(自身を含む): 73035484160

約数和(自身を除く): 51726254288

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 31, 36, 42, 48, 54, 56, 62, 63, 72, 81, 84, 93, 108, 112, 124, 126, 144, 162, 168, 186, 189, 216, 217, 243, 248, 252, 279, 324, 336, 372, 378, 432, 434, 486, 496, 504, 558, 567, 648, 651, 729, 744, 756, 837, 868, 972, 1008, 1116, 1134, 1296, 1302, 1458, 1488, 1512, 1674, 1701, 1736, 1944, 1953, 2232, 2268, 2511, 2604, 2916, 3024, 3348, 3402, 3472, 3888, 3906, 4464, 4536, 5022, 5103, 5208, 5832, 5859, 6696, 6804, 7533, 7812, 8419, 9072, 10044, 10206, 10416, 11664, 11718, 13392, 13608, 15066, 15624, 16838, 17577, 20088, 20412, 22599, 23436, 25257, 27216, 30132, 31248, 33676, 35154, 40176, 40824, 45198, 46872, 50514, 52731, 58933, 60264, 67352, 70308, 75771, 81648, 90396, 93744, 101028, 105462, 117866, 120528, 134704, 140616, 151542, 158193, 176799, 180792, 202056, 210924, 227313, 235732, 260989, 281232, 303084, 316386, 353598, 361584, 404112, 421848, 454626, 471464, 521978, 530397, 606168, 632772, 681939, 707196, 782967, 843696, 909252, 942928, 1043956, 1060794, 1212336, 1265544, 1363878, 1414392, 1565934, 1591191, 1818504, 1826923, 2045817, 2087912, 2121588, 2348901, 2531088, 2727756, 2828784, 3131868, 3182382, 3637008, 3653846, 4091634, 4175824, 4243176, 4697802, 4773573, 5455512, 5480769, 6137451, 6263736, 6364764, 7046703, 7307692, 8183268, 8486352, 9395604, 9547146, 10911024, 10961538, 12274902, 12527472, 12729528, 14093406, 14320719, 14615384, 16366536, 16442307, 18791208, 19094292, 21140109, 21923076, 24549804, 25459056, 28186812, 28641438, 29230768, 32733072, 32884614, 37582416, 38188584, 42280218, 42962157, 43846152, 49099608, 49326921, 56373624, 57282876, 63420327, 65769228, 76377168, 84560436, 85924314, 87692304, 98199216, 98653842, 112747248, 114565752, 126840654, 131538456, 147980763, 169120872, 171848628, 190260981, 197307684, 229131504, 253681308, 263076912, 295961526, 338241744, 343697256, 380521962, 394615368, 443942289, 507362616, 591923052, 687394512, 761043924, 789230736, 887884578, 1014725232, 1183846104, 1331826867, 1522087848, 1775769156, 2367692208, 2663653734, 3044175696, 3551538312, 5327307468, 7103076624, 10654614936, 21309229872]

約数ペア:

[(1, 21309229872), (2, 10654614936), (3, 7103076624), (4, 5327307468), (6, 3551538312), (7, 3044175696), (8, 2663653734), (9, 2367692208), (12, 1775769156), (14, 1522087848), (16, 1331826867), (18, 1183846104), (21, 1014725232), (24, 887884578), (27, 789230736), (28, 761043924), (31, 687394512), (36, 591923052), (42, 507362616), (48, 443942289), (54, 394615368), (56, 380521962), (62, 343697256), (63, 338241744), (72, 295961526), (81, 263076912), (84, 253681308), (93, 229131504), (108, 197307684), (112, 190260981), (124, 171848628), (126, 169120872), (144, 147980763), (162, 131538456), (168, 126840654), (186, 114565752), (189, 112747248), (216, 98653842), (217, 98199216), (243, 87692304), (248, 85924314), (252, 84560436), (279, 76377168), (324, 65769228), (336, 63420327), (372, 57282876), (378, 56373624), (432, 49326921), (434, 49099608), (486, 43846152), (496, 42962157), (504, 42280218), (558, 38188584), (567, 37582416), (648, 32884614), (651, 32733072), (729, 29230768), (744, 28641438), (756, 28186812), (837, 25459056), (868, 24549804), (972, 21923076), (1008, 21140109), (1116, 19094292), (1134, 18791208), (1296, 16442307), (1302, 16366536), (1458, 14615384), (1488, 14320719), (1512, 14093406), (1674, 12729528), (1701, 12527472), (1736, 12274902), (1944, 10961538), (1953, 10911024), (2232, 9547146), (2268, 9395604), (2511, 8486352), (2604, 8183268), (2916, 7307692), (3024, 7046703), (3348, 6364764), (3402, 6263736), (3472, 6137451), (3888, 5480769), (3906, 5455512), (4464, 4773573), (4536, 4697802), (5022, 4243176), (5103, 4175824), (5208, 4091634), (5832, 3653846), (5859, 3637008), (6696, 3182382), (6804, 3131868), (7533, 2828784), (7812, 2727756), (8419, 2531088), (9072, 2348901), (10044, 2121588), (10206, 2087912), (10416, 2045817), (11664, 1826923), (11718, 1818504), (13392, 1591191), (13608, 1565934), (15066, 1414392), (15624, 1363878), (16838, 1265544), (17577, 1212336), (20088, 1060794), (20412, 1043956), (22599, 942928), (23436, 909252), (25257, 843696), (27216, 782967), (30132, 707196), (31248, 681939), (33676, 632772), (35154, 606168), (40176, 530397), (40824, 521978), (45198, 471464), (46872, 454626), (50514, 421848), (52731, 404112), (58933, 361584), (60264, 353598), (67352, 316386), (70308, 303084), (75771, 281232), (81648, 260989), (90396, 235732), (93744, 227313), (101028, 210924), (105462, 202056), (117866, 180792), (120528, 176799), (134704, 158193), (140616, 151542)]