20178573072

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{84229}}^1$

素因数の和:84301

約数の個数: 160

約数和(自身を含む): 64171130880

約数和(自身を除く): 43992557808

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 23, 24, 28, 31, 42, 46, 48, 56, 62, 69, 84, 92, 93, 112, 124, 138, 161, 168, 184, 186, 217, 248, 276, 322, 336, 368, 372, 434, 483, 496, 552, 644, 651, 713, 744, 868, 966, 1104, 1288, 1302, 1426, 1488, 1736, 1932, 2139, 2576, 2604, 2852, 3472, 3864, 4278, 4991, 5208, 5704, 7728, 8556, 9982, 10416, 11408, 14973, 17112, 19964, 29946, 34224, 39928, 59892, 79856, 84229, 119784, 168458, 239568, 252687, 336916, 505374, 589603, 673832, 1010748, 1179206, 1347664, 1768809, 1937267, 2021496, 2358412, 2611099, 3537618, 3874534, 4042992, 4716824, 5222198, 5811801, 7075236, 7749068, 7833297, 9433648, 10444396, 11623602, 13560869, 14150472, 15498136, 15666594, 18277693, 20888792, 23247204, 27121738, 28300944, 30996272, 31333188, 36555386, 40682607, 41777584, 46494408, 54243476, 54833079, 60055277, 62666376, 73110772, 81365214, 92988816, 108486952, 109666158, 120110554, 125332752, 146221544, 162730428, 180165831, 216973904, 219332316, 240221108, 292443088, 325460856, 360331662, 420386939, 438664632, 480442216, 650921712, 720663324, 840773878, 877329264, 960884432, 1261160817, 1441326648, 1681547756, 2522321634, 2882653296, 3363095512, 5044643268, 6726191024, 10089286536, 20178573072]

約数ペア:

[(1, 20178573072), (2, 10089286536), (3, 6726191024), (4, 5044643268), (6, 3363095512), (7, 2882653296), (8, 2522321634), (12, 1681547756), (14, 1441326648), (16, 1261160817), (21, 960884432), (23, 877329264), (24, 840773878), (28, 720663324), (31, 650921712), (42, 480442216), (46, 438664632), (48, 420386939), (56, 360331662), (62, 325460856), (69, 292443088), (84, 240221108), (92, 219332316), (93, 216973904), (112, 180165831), (124, 162730428), (138, 146221544), (161, 125332752), (168, 120110554), (184, 109666158), (186, 108486952), (217, 92988816), (248, 81365214), (276, 73110772), (322, 62666376), (336, 60055277), (368, 54833079), (372, 54243476), (434, 46494408), (483, 41777584), (496, 40682607), (552, 36555386), (644, 31333188), (651, 30996272), (713, 28300944), (744, 27121738), (868, 23247204), (966, 20888792), (1104, 18277693), (1288, 15666594), (1302, 15498136), (1426, 14150472), (1488, 13560869), (1736, 11623602), (1932, 10444396), (2139, 9433648), (2576, 7833297), (2604, 7749068), (2852, 7075236), (3472, 5811801), (3864, 5222198), (4278, 4716824), (4991, 4042992), (5208, 3874534), (5704, 3537618), (7728, 2611099), (8556, 2358412), (9982, 2021496), (10416, 1937267), (11408, 1768809), (14973, 1347664), (17112, 1179206), (19964, 1010748), (29946, 673832), (34224, 589603), (39928, 505374), (59892, 336916), (79856, 252687), (84229, 239568), (119784, 168458)]