20378723904

素因数分解:

$2^6\times 3^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{2687}}^1$

素因数の和:2748

約数の個数: 560

約数和(自身を含む): 79308472320

約数和(自身を除く): 58929748416

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 16, 18, 19, 21, 22, 24, 27, 28, 32, 33, 36, 38, 42, 44, 48, 54, 56, 57, 63, 64, 66, 72, 76, 77, 81, 84, 88, 96, 99, 108, 112, 114, 126, 132, 133, 144, 152, 154, 162, 168, 171, 176, 189, 192, 198, 209, 216, 224, 228, 231, 252, 264, 266, 288, 297, 304, 308, 324, 336, 342, 352, 378, 396, 399, 418, 432, 448, 456, 462, 504, 513, 528, 532, 567, 576, 594, 608, 616, 627, 648, 672, 684, 693, 704, 756, 792, 798, 836, 864, 891, 912, 924, 1008, 1026, 1056, 1064, 1134, 1188, 1197, 1216, 1232, 1254, 1296, 1344, 1368, 1386, 1463, 1512, 1539, 1584, 1596, 1672, 1728, 1782, 1824, 1848, 1881, 2016, 2052, 2079, 2112, 2128, 2268, 2376, 2394, 2464, 2508, 2592, 2687, 2736, 2772, 2926, 3024, 3078, 3168, 3192, 3344, 3564, 3591, 3648, 3696, 3762, 4032, 4104, 4158, 4256, 4389, 4536, 4752, 4788, 4928, 5016, 5184, 5374, 5472, 5544, 5643, 5852, 6048, 6156, 6237, 6336, 6384, 6688, 7128, 7182, 7392, 7524, 8061, 8208, 8316, 8512, 8778, 9072, 9504, 9576, 10032, 10748, 10773, 10944, 11088, 11286, 11704, 12096, 12312, 12474, 12768, 13167, 13376, 14256, 14364, 14784, 15048, 16122, 16416, 16632, 16929, 17556, 18144, 18809, 19008, 19152, 20064, 21496, 21546, 22176, 22572, 23408, 24183, 24624, 24948, 25536, 26334, 28512, 28728, 29557, 30096, 32244, 32832, 33264, 33858, 35112, 36288, 37618, 38304, 39501, 40128, 42992, 43092, 44352, 45144, 46816, 48366, 49248, 49896, 51053, 52668, 56427, 57024, 57456, 59114, 60192, 64488, 66528, 67716, 70224, 72549, 75236, 76608, 79002, 85984, 86184, 88671, 90288, 93632, 96732, 98496, 99792, 102106, 105336, 112854, 114912, 118228, 118503, 120384, 128976, 133056, 135432, 140448, 145098, 150472, 153159, 158004, 169281, 171968, 172368, 177342, 180576, 193464, 199584, 204212, 206899, 210672, 217647, 225708, 229824, 236456, 237006, 257952, 266013, 270864, 280896, 290196, 300944, 306318, 316008, 338562, 344736, 354684, 357371, 361152, 386928, 399168, 408424, 413798, 421344, 435294, 451416, 459477, 472912, 474012, 507843, 515904, 532026, 541728, 561583, 580392, 601888, 612636, 620697, 632016, 677124, 689472, 709368, 714742, 773856, 798039, 816848, 827596, 842688, 870588, 902832, 918954, 945824, 948024, 1015686, 1064052, 1072113, 1083456, 1123166, 1160784, 1203776, 1225272, 1241394, 1264032, 1354248, 1378431, 1418736, 1429484, 1523529, 1547712, 1596078, 1633696, 1655192, 1684749, 1741176, 1805664, 1837908, 1862091, 1891648, 1896048, 2031372, 2128104, 2144226, 2246332, 2321568, 2394117, 2450544, 2482788, 2528064, 2708496, 2756862, 2837472, 2858968, 3047058, 3192156, 3216339, 3267392, 3310384, 3369498, 3482352, 3611328, 3675816, 3724182, 3792096, 3931081, 4062744, 4135293, 4256208, 4288452, 4492664, 4643136, 4788234, 4901088, 4965576, 5054247, 5416992, 5513724, 5586273, 5674944, 5717936, 6094116, 6384312, 6432678, 6620768, 6738996, 6964704, 7351632, 7448364, 7584192, 7862162, 8125488, 8270586, 8512416, 8576904, 8985328, 9576468, 9649017, 9802176, 9931152, 10108494, 10833984, 11027448, 11172546, 11435872, 11793243, 12188232, 12768624, 12865356, 13241536, 13477992, 13929408, 14703264, 14896728, 15162741, 15724324, 16250976, 16541172, 16758819, 17024832, 17153808, 17970656, 19152936, 19298034, 19862304, 20216988, 22054896, 22345092, 22871744, 23586486, 24376464, 25537248, 25730712, 26955984, 28947051, 29406528, 29793456, 30325482, 31448648, 32501952, 33082344, 33517638, 34307616, 35379729, 35941312, 38305872, 38596068, 39724608, 40433976, 44109792, 44690184, 45488223, 47172972, 48752928, 51074496, 51461424, 53911968, 57894102, 59586912, 60650964, 62897296, 66164688, 67035276, 68615232, 70759458, 76611744, 77192136, 80867952, 88219584, 89380368, 90976446, 94345944, 97505856, 102922848, 106139187, 107823936, 115788204, 119173824, 121301928, 125794592, 132329376, 134070552, 141518916, 153223488, 154384272, 161735904, 178760736, 181952892, 188691888, 205845696, 212278374, 231576408, 242603856, 251589184, 264658752, 268141104, 283037832, 308768544, 318417561, 323471808, 357521472, 363905784, 377383776, 424556748, 463152816, 485207712, 536282208, 566075664, 617537088, 636835122, 727811568, 754767552, 849113496, 926305632, 970415424, 1072564416, 1132151328, 1273670244, 1455623136, 1698226992, 1852611264, 2264302656, 2547340488, 2911246272, 3396453984, 5094680976, 6792907968, 10189361952, 20378723904]

約数ペア:

[(1, 20378723904), (2, 10189361952), (3, 6792907968), (4, 5094680976), (6, 3396453984), (7, 2911246272), (8, 2547340488), (9, 2264302656), (11, 1852611264), (12, 1698226992), (14, 1455623136), (16, 1273670244), (18, 1132151328), (19, 1072564416), (21, 970415424), (22, 926305632), (24, 849113496), (27, 754767552), (28, 727811568), (32, 636835122), (33, 617537088), (36, 566075664), (38, 536282208), (42, 485207712), (44, 463152816), (48, 424556748), (54, 377383776), (56, 363905784), (57, 357521472), (63, 323471808), (64, 318417561), (66, 308768544), (72, 283037832), (76, 268141104), (77, 264658752), (81, 251589184), (84, 242603856), (88, 231576408), (96, 212278374), (99, 205845696), (108, 188691888), (112, 181952892), (114, 178760736), (126, 161735904), (132, 154384272), (133, 153223488), (144, 141518916), (152, 134070552), (154, 132329376), (162, 125794592), (168, 121301928), (171, 119173824), (176, 115788204), (189, 107823936), (192, 106139187), (198, 102922848), (209, 97505856), (216, 94345944), (224, 90976446), (228, 89380368), (231, 88219584), (252, 80867952), (264, 77192136), (266, 76611744), (288, 70759458), (297, 68615232), (304, 67035276), (308, 66164688), (324, 62897296), (336, 60650964), (342, 59586912), (352, 57894102), (378, 53911968), (396, 51461424), (399, 51074496), (418, 48752928), (432, 47172972), (448, 45488223), (456, 44690184), (462, 44109792), (504, 40433976), (513, 39724608), (528, 38596068), (532, 38305872), (567, 35941312), (576, 35379729), (594, 34307616), (608, 33517638), (616, 33082344), (627, 32501952), (648, 31448648), (672, 30325482), (684, 29793456), (693, 29406528), (704, 28947051), (756, 26955984), (792, 25730712), (798, 25537248), (836, 24376464), (864, 23586486), (891, 22871744), (912, 22345092), (924, 22054896), (1008, 20216988), (1026, 19862304), (1056, 19298034), (1064, 19152936), (1134, 17970656), (1188, 17153808), (1197, 17024832), (1216, 16758819), (1232, 16541172), (1254, 16250976), (1296, 15724324), (1344, 15162741), (1368, 14896728), (1386, 14703264), (1463, 13929408), (1512, 13477992), (1539, 13241536), (1584, 12865356), (1596, 12768624), (1672, 12188232), (1728, 11793243), (1782, 11435872), (1824, 11172546), (1848, 11027448), (1881, 10833984), (2016, 10108494), (2052, 9931152), (2079, 9802176), (2112, 9649017), (2128, 9576468), (2268, 8985328), (2376, 8576904), (2394, 8512416), (2464, 8270586), (2508, 8125488), (2592, 7862162), (2687, 7584192), (2736, 7448364), (2772, 7351632), (2926, 6964704), (3024, 6738996), (3078, 6620768), (3168, 6432678), (3192, 6384312), (3344, 6094116), (3564, 5717936), (3591, 5674944), (3648, 5586273), (3696, 5513724), (3762, 5416992), (4032, 5054247), (4104, 4965576), (4158, 4901088), (4256, 4788234), (4389, 4643136), (4536, 4492664), (4752, 4288452), (4788, 4256208), (4928, 4135293), (5016, 4062744), (5184, 3931081), (5374, 3792096), (5472, 3724182), (5544, 3675816), (5643, 3611328), (5852, 3482352), (6048, 3369498), (6156, 3310384), (6237, 3267392), (6336, 3216339), (6384, 3192156), (6688, 3047058), (7128, 2858968), (7182, 2837472), (7392, 2756862), (7524, 2708496), (8061, 2528064), (8208, 2482788), (8316, 2450544), (8512, 2394117), (8778, 2321568), (9072, 2246332), (9504, 2144226), (9576, 2128104), (10032, 2031372), (10748, 1896048), (10773, 1891648), (10944, 1862091), (11088, 1837908), (11286, 1805664), (11704, 1741176), (12096, 1684749), (12312, 1655192), (12474, 1633696), (12768, 1596078), (13167, 1547712), (13376, 1523529), (14256, 1429484), (14364, 1418736), (14784, 1378431), (15048, 1354248), (16122, 1264032), (16416, 1241394), (16632, 1225272), (16929, 1203776), (17556, 1160784), (18144, 1123166), (18809, 1083456), (19008, 1072113), (19152, 1064052), (20064, 1015686), (21496, 948024), (21546, 945824), (22176, 918954), (22572, 902832), (23408, 870588), (24183, 842688), (24624, 827596), (24948, 816848), (25536, 798039), (26334, 773856), (28512, 714742), (28728, 709368), (29557, 689472), (30096, 677124), (32244, 632016), (32832, 620697), (33264, 612636), (33858, 601888), (35112, 580392), (36288, 561583), (37618, 541728), (38304, 532026), (39501, 515904), (40128, 507843), (42992, 474012), (43092, 472912), (44352, 459477), (45144, 451416), (46816, 435294), (48366, 421344), (49248, 413798), (49896, 408424), (51053, 399168), (52668, 386928), (56427, 361152), (57024, 357371), (57456, 354684), (59114, 344736), (60192, 338562), (64488, 316008), (66528, 306318), (67716, 300944), (70224, 290196), (72549, 280896), (75236, 270864), (76608, 266013), (79002, 257952), (85984, 237006), (86184, 236456), (88671, 229824), (90288, 225708), (93632, 217647), (96732, 210672), (98496, 206899), (99792, 204212), (102106, 199584), (105336, 193464), (112854, 180576), (114912, 177342), (118228, 172368), (118503, 171968), (120384, 169281), (128976, 158004), (133056, 153159), (135432, 150472), (140448, 145098)]