20121057294912

素因数分解:

$2^6\times 3^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{17886529}}^1$

素因数の和:17886591

約数の個数: 280

約数和(自身を含む): 70364750466560

約数和(自身を除く): 50243693171648

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 31, 32, 36, 42, 48, 54, 56, 62, 63, 64, 72, 81, 84, 93, 96, 108, 112, 124, 126, 144, 162, 168, 186, 189, 192, 216, 217, 224, 248, 252, 279, 288, 324, 336, 372, 378, 432, 434, 448, 496, 504, 558, 567, 576, 648, 651, 672, 744, 756, 837, 864, 868, 992, 1008, 1116, 1134, 1296, 1302, 1344, 1488, 1512, 1674, 1728, 1736, 1953, 1984, 2016, 2232, 2268, 2511, 2592, 2604, 2976, 3024, 3348, 3472, 3906, 4032, 4464, 4536, 5022, 5184, 5208, 5859, 5952, 6048, 6696, 6944, 7812, 8928, 9072, 10044, 10416, 11718, 12096, 13392, 13888, 15624, 17577, 17856, 18144, 20088, 20832, 23436, 26784, 31248, 35154, 36288, 40176, 41664, 46872, 53568, 62496, 70308, 80352, 93744, 124992, 140616, 160704, 187488, 281232, 374976, 562464, 1124928, 17886529, 35773058, 53659587, 71546116, 107319174, 125205703, 143092232, 160978761, 214638348, 250411406, 286184464, 321957522, 375617109, 429276696, 482936283, 500822812, 554482399, 572368928, 643915044, 751234218, 858553392, 965872566, 1001645624, 1108964798, 1126851327, 1144737856, 1287830088, 1448808849, 1502468436, 1663447197, 1717106784, 1931745132, 2003291248, 2217929596, 2253702654, 2575660176, 2897617698, 3004936872, 3326894394, 3380553981, 3434213568, 3863490264, 3881376793, 4006582496, 4435859192, 4507405308, 4990341591, 5151320352, 5795235396, 6009873744, 6653788788, 6761107962, 7726980528, 7762753586, 8013164992, 8871718384, 9014810616, 9980683182, 10141661943, 10302640704, 11590470792, 11644130379, 12019747488, 13307577576, 13522215924, 14971024773, 15453961056, 15525507172, 17743436768, 18029621232, 19961366364, 20283323886, 23180941584, 23288260758, 24039494976, 26615155152, 27044431848, 29942049546, 30907922112, 31051014344, 34932391137, 35486873536, 36059242464, 39922732728, 40566647772, 44913074319, 46361883168, 46576521516, 53230310304, 54088863696, 59884099092, 62102028688, 69864782274, 72118484928, 79845465456, 81133295544, 89826148638, 92723766336, 93153043032, 104797173411, 106460620608, 108177727392, 119768198184, 124204057376, 139729564548, 159690930912, 162266591088, 179652297276, 186306086064, 209594346822, 216355454784, 239536396368, 248408114752, 279459129096, 314391520233, 319381861824, 324533182176, 359304594552, 372612172128, 419188693644, 479072792736, 558918258192, 628783040466, 649066364352, 718609189104, 745224344256, 838377387288, 958145585472, 1117836516384, 1257566080932, 1437218378208, 1676754774576, 2235673032768, 2515132161864, 2874436756416, 3353509549152, 5030264323728, 6707019098304, 10060528647456, 20121057294912]

約数ペア:

[(1, 20121057294912), (2, 10060528647456), (3, 6707019098304), (4, 5030264323728), (6, 3353509549152), (7, 2874436756416), (8, 2515132161864), (9, 2235673032768), (12, 1676754774576), (14, 1437218378208), (16, 1257566080932), (18, 1117836516384), (21, 958145585472), (24, 838377387288), (27, 745224344256), (28, 718609189104), (31, 649066364352), (32, 628783040466), (36, 558918258192), (42, 479072792736), (48, 419188693644), (54, 372612172128), (56, 359304594552), (62, 324533182176), (63, 319381861824), (64, 314391520233), (72, 279459129096), (81, 248408114752), (84, 239536396368), (93, 216355454784), (96, 209594346822), (108, 186306086064), (112, 179652297276), (124, 162266591088), (126, 159690930912), (144, 139729564548), (162, 124204057376), (168, 119768198184), (186, 108177727392), (189, 106460620608), (192, 104797173411), (216, 93153043032), (217, 92723766336), (224, 89826148638), (248, 81133295544), (252, 79845465456), (279, 72118484928), (288, 69864782274), (324, 62102028688), (336, 59884099092), (372, 54088863696), (378, 53230310304), (432, 46576521516), (434, 46361883168), (448, 44913074319), (496, 40566647772), (504, 39922732728), (558, 36059242464), (567, 35486873536), (576, 34932391137), (648, 31051014344), (651, 30907922112), (672, 29942049546), (744, 27044431848), (756, 26615155152), (837, 24039494976), (864, 23288260758), (868, 23180941584), (992, 20283323886), (1008, 19961366364), (1116, 18029621232), (1134, 17743436768), (1296, 15525507172), (1302, 15453961056), (1344, 14971024773), (1488, 13522215924), (1512, 13307577576), (1674, 12019747488), (1728, 11644130379), (1736, 11590470792), (1953, 10302640704), (1984, 10141661943), (2016, 9980683182), (2232, 9014810616), (2268, 8871718384), (2511, 8013164992), (2592, 7762753586), (2604, 7726980528), (2976, 6761107962), (3024, 6653788788), (3348, 6009873744), (3472, 5795235396), (3906, 5151320352), (4032, 4990341591), (4464, 4507405308), (4536, 4435859192), (5022, 4006582496), (5184, 3881376793), (5208, 3863490264), (5859, 3434213568), (5952, 3380553981), (6048, 3326894394), (6696, 3004936872), (6944, 2897617698), (7812, 2575660176), (8928, 2253702654), (9072, 2217929596), (10044, 2003291248), (10416, 1931745132), (11718, 1717106784), (12096, 1663447197), (13392, 1502468436), (13888, 1448808849), (15624, 1287830088), (17577, 1144737856), (17856, 1126851327), (18144, 1108964798), (20088, 1001645624), (20832, 965872566), (23436, 858553392), (26784, 751234218), (31248, 643915044), (35154, 572368928), (36288, 554482399), (40176, 500822812), (41664, 482936283), (46872, 429276696), (53568, 375617109), (62496, 321957522), (70308, 286184464), (80352, 250411406), (93744, 214638348), (124992, 160978761), (140616, 143092232), (160704, 125205703), (187488, 107319174), (281232, 71546116), (374976, 53659587), (562464, 35773058), (1124928, 17886529)]