20391873264

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{281}}^1\times {\mathrm{71993}}^1$

素因数の和:72295

約数の個数: 120

約数和(自身を含む): 65454640992

約数和(自身を除く): 45062767728

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 126, 144, 168, 252, 281, 336, 504, 562, 843, 1008, 1124, 1686, 1967, 2248, 2529, 3372, 3934, 4496, 5058, 5901, 6744, 7868, 10116, 11802, 13488, 15736, 17703, 20232, 23604, 31472, 35406, 40464, 47208, 70812, 71993, 94416, 141624, 143986, 215979, 283248, 287972, 431958, 503951, 575944, 647937, 863916, 1007902, 1151888, 1295874, 1511853, 1727832, 2015804, 2591748, 3023706, 3455664, 4031608, 4535559, 5183496, 6047412, 8063216, 9071118, 10366992, 12094824, 18142236, 20230033, 24189648, 36284472, 40460066, 60690099, 72568944, 80920132, 121380198, 141610231, 161840264, 182070297, 242760396, 283220462, 323680528, 364140594, 424830693, 485520792, 566440924, 728281188, 849661386, 971041584, 1132881848, 1274492079, 1456562376, 1699322772, 2265763696, 2548984158, 2913124752, 3398645544, 5097968316, 6797291088, 10195936632, 20391873264]

約数ペア:

[(1, 20391873264), (2, 10195936632), (3, 6797291088), (4, 5097968316), (6, 3398645544), (7, 2913124752), (8, 2548984158), (9, 2265763696), (12, 1699322772), (14, 1456562376), (16, 1274492079), (18, 1132881848), (21, 971041584), (24, 849661386), (28, 728281188), (36, 566440924), (42, 485520792), (48, 424830693), (56, 364140594), (63, 323680528), (72, 283220462), (84, 242760396), (112, 182070297), (126, 161840264), (144, 141610231), (168, 121380198), (252, 80920132), (281, 72568944), (336, 60690099), (504, 40460066), (562, 36284472), (843, 24189648), (1008, 20230033), (1124, 18142236), (1686, 12094824), (1967, 10366992), (2248, 9071118), (2529, 8063216), (3372, 6047412), (3934, 5183496), (4496, 4535559), (5058, 4031608), (5901, 3455664), (6744, 3023706), (7868, 2591748), (10116, 2015804), (11802, 1727832), (13488, 1511853), (15736, 1295874), (17703, 1151888), (20232, 1007902), (23604, 863916), (31472, 647937), (35406, 575944), (40464, 503951), (47208, 431958), (70812, 287972), (71993, 283248), (94416, 215979), (141624, 143986)]