20808609696

素因数分解:

$2^5\times 3^4\times 7^2\times {\mathrm{19}}^1\times {\mathrm{8623}}^1$

素因数の和:8678

約数の個数: 360

約数和(自身を含む): 74944457280

約数和(自身を除く): 54135847584

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 19, 21, 24, 27, 28, 32, 36, 38, 42, 48, 49, 54, 56, 57, 63, 72, 76, 81, 84, 96, 98, 108, 112, 114, 126, 133, 144, 147, 152, 162, 168, 171, 189, 196, 216, 224, 228, 252, 266, 288, 294, 304, 324, 336, 342, 378, 392, 399, 432, 441, 456, 504, 513, 532, 567, 588, 608, 648, 672, 684, 756, 784, 798, 864, 882, 912, 931, 1008, 1026, 1064, 1134, 1176, 1197, 1296, 1323, 1368, 1512, 1539, 1568, 1596, 1764, 1824, 1862, 2016, 2052, 2128, 2268, 2352, 2394, 2592, 2646, 2736, 2793, 3024, 3078, 3192, 3528, 3591, 3724, 3969, 4104, 4256, 4536, 4704, 4788, 5292, 5472, 5586, 6048, 6156, 6384, 7056, 7182, 7448, 7938, 8208, 8379, 8623, 9072, 9576, 10584, 10773, 11172, 12312, 12768, 14112, 14364, 14896, 15876, 16416, 16758, 17246, 18144, 19152, 21168, 21546, 22344, 24624, 25137, 25869, 28728, 29792, 31752, 33516, 34492, 38304, 42336, 43092, 44688, 49248, 50274, 51738, 57456, 60361, 63504, 67032, 68984, 75411, 77607, 86184, 89376, 100548, 103476, 114912, 120722, 127008, 134064, 137968, 150822, 155214, 163837, 172368, 181083, 201096, 206952, 232821, 241444, 268128, 275936, 301644, 310428, 327674, 344736, 362166, 402192, 413904, 422527, 465642, 482888, 491511, 543249, 603288, 620856, 655348, 698463, 724332, 804384, 827808, 845054, 931284, 965776, 983022, 1086498, 1146859, 1206576, 1241712, 1267581, 1310696, 1396926, 1448664, 1474533, 1629747, 1690108, 1862568, 1931552, 1966044, 2172996, 2293718, 2413152, 2483424, 2535162, 2621392, 2793852, 2897328, 2949066, 3259494, 3380216, 3440577, 3725136, 3802743, 3932088, 4345992, 4423599, 4587436, 4889241, 5070324, 5242784, 5587704, 5794656, 5898132, 6518988, 6760432, 6881154, 7450272, 7605486, 7864176, 8028013, 8691984, 8847198, 9174872, 9778482, 10140648, 10321731, 11175408, 11408229, 11796264, 13037976, 13270797, 13520864, 13762308, 15210972, 15728352, 16056026, 17383968, 17694396, 18349744, 19556964, 20281296, 20643462, 22350816, 22816458, 23592528, 24084039, 26075952, 26541594, 27524616, 30421944, 30965193, 32112052, 34224687, 35388792, 36699488, 39113928, 40562592, 41286924, 45632916, 47185056, 48168078, 52151904, 53083188, 55049232, 60843888, 61930386, 64224104, 68449374, 70777584, 72252117, 78227856, 82573848, 91265832, 92895579, 96336156, 106166376, 110098464, 121687776, 123860772, 128448208, 136898748, 141555168, 144504234, 156455712, 165147696, 182531664, 185791158, 192672312, 212332752, 216756351, 247721544, 256896416, 273797496, 289008468, 330295392, 365063328, 371582316, 385344624, 424665504, 433512702, 495443088, 547594992, 578016936, 650269053, 743164632, 770689248, 867025404, 990886176, 1095189984, 1156033872, 1300538106, 1486329264, 1734050808, 2312067744, 2601076212, 2972658528, 3468101616, 5202152424, 6936203232, 10404304848, 20808609696]

約数ペア:

[(1, 20808609696), (2, 10404304848), (3, 6936203232), (4, 5202152424), (6, 3468101616), (7, 2972658528), (8, 2601076212), (9, 2312067744), (12, 1734050808), (14, 1486329264), (16, 1300538106), (18, 1156033872), (19, 1095189984), (21, 990886176), (24, 867025404), (27, 770689248), (28, 743164632), (32, 650269053), (36, 578016936), (38, 547594992), (42, 495443088), (48, 433512702), (49, 424665504), (54, 385344624), (56, 371582316), (57, 365063328), (63, 330295392), (72, 289008468), (76, 273797496), (81, 256896416), (84, 247721544), (96, 216756351), (98, 212332752), (108, 192672312), (112, 185791158), (114, 182531664), (126, 165147696), (133, 156455712), (144, 144504234), (147, 141555168), (152, 136898748), (162, 128448208), (168, 123860772), (171, 121687776), (189, 110098464), (196, 106166376), (216, 96336156), (224, 92895579), (228, 91265832), (252, 82573848), (266, 78227856), (288, 72252117), (294, 70777584), (304, 68449374), (324, 64224104), (336, 61930386), (342, 60843888), (378, 55049232), (392, 53083188), (399, 52151904), (432, 48168078), (441, 47185056), (456, 45632916), (504, 41286924), (513, 40562592), (532, 39113928), (567, 36699488), (588, 35388792), (608, 34224687), (648, 32112052), (672, 30965193), (684, 30421944), (756, 27524616), (784, 26541594), (798, 26075952), (864, 24084039), (882, 23592528), (912, 22816458), (931, 22350816), (1008, 20643462), (1026, 20281296), (1064, 19556964), (1134, 18349744), (1176, 17694396), (1197, 17383968), (1296, 16056026), (1323, 15728352), (1368, 15210972), (1512, 13762308), (1539, 13520864), (1568, 13270797), (1596, 13037976), (1764, 11796264), (1824, 11408229), (1862, 11175408), (2016, 10321731), (2052, 10140648), (2128, 9778482), (2268, 9174872), (2352, 8847198), (2394, 8691984), (2592, 8028013), (2646, 7864176), (2736, 7605486), (2793, 7450272), (3024, 6881154), (3078, 6760432), (3192, 6518988), (3528, 5898132), (3591, 5794656), (3724, 5587704), (3969, 5242784), (4104, 5070324), (4256, 4889241), (4536, 4587436), (4704, 4423599), (4788, 4345992), (5292, 3932088), (5472, 3802743), (5586, 3725136), (6048, 3440577), (6156, 3380216), (6384, 3259494), (7056, 2949066), (7182, 2897328), (7448, 2793852), (7938, 2621392), (8208, 2535162), (8379, 2483424), (8623, 2413152), (9072, 2293718), (9576, 2172996), (10584, 1966044), (10773, 1931552), (11172, 1862568), (12312, 1690108), (12768, 1629747), (14112, 1474533), (14364, 1448664), (14896, 1396926), (15876, 1310696), (16416, 1267581), (16758, 1241712), (17246, 1206576), (18144, 1146859), (19152, 1086498), (21168, 983022), (21546, 965776), (22344, 931284), (24624, 845054), (25137, 827808), (25869, 804384), (28728, 724332), (29792, 698463), (31752, 655348), (33516, 620856), (34492, 603288), (38304, 543249), (42336, 491511), (43092, 482888), (44688, 465642), (49248, 422527), (50274, 413904), (51738, 402192), (57456, 362166), (60361, 344736), (63504, 327674), (67032, 310428), (68984, 301644), (75411, 275936), (77607, 268128), (86184, 241444), (89376, 232821), (100548, 206952), (103476, 201096), (114912, 181083), (120722, 172368), (127008, 163837), (134064, 155214), (137968, 150822)]