20689848144

素因数分解:

$2^4\times 3^6\times 7^1\times {\mathrm{19}}^1\times {\mathrm{13337}}^1$

素因数の和:13389

約数の個数: 280

約数和(自身を含む): 72309032640

約数和(自身を除く): 51619184496

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 19, 21, 24, 27, 28, 36, 38, 42, 48, 54, 56, 57, 63, 72, 76, 81, 84, 108, 112, 114, 126, 133, 144, 152, 162, 168, 171, 189, 216, 228, 243, 252, 266, 304, 324, 336, 342, 378, 399, 432, 456, 486, 504, 513, 532, 567, 648, 684, 729, 756, 798, 912, 972, 1008, 1026, 1064, 1134, 1197, 1296, 1368, 1458, 1512, 1539, 1596, 1701, 1944, 2052, 2128, 2268, 2394, 2736, 2916, 3024, 3078, 3192, 3402, 3591, 3888, 4104, 4536, 4617, 4788, 5103, 5832, 6156, 6384, 6804, 7182, 8208, 9072, 9234, 9576, 10206, 10773, 11664, 12312, 13337, 13608, 13851, 14364, 18468, 19152, 20412, 21546, 24624, 26674, 27216, 27702, 28728, 32319, 36936, 40011, 40824, 43092, 53348, 55404, 57456, 64638, 73872, 80022, 81648, 86184, 93359, 96957, 106696, 110808, 120033, 129276, 160044, 172368, 186718, 193914, 213392, 221616, 240066, 253403, 258552, 280077, 320088, 360099, 373436, 387828, 480132, 506806, 517104, 560154, 640176, 720198, 746872, 760209, 775656, 840231, 960264, 1013612, 1080297, 1120308, 1440396, 1493744, 1520418, 1551312, 1680462, 1773821, 1920528, 2027224, 2160594, 2240616, 2280627, 2520693, 2880792, 3040836, 3240891, 3360924, 3547642, 4054448, 4321188, 4481232, 4561254, 5041386, 5321463, 5761584, 6081672, 6481782, 6721848, 6841881, 7095284, 7562079, 8642376, 9122508, 9722673, 10082772, 10642926, 12163344, 12963564, 13443696, 13683762, 14190568, 15124158, 15964389, 17284752, 18245016, 19445346, 20165544, 20525643, 21285852, 22686237, 25927128, 27367524, 28381136, 30248316, 31928778, 36490032, 38890692, 40331088, 41051286, 42571704, 45372474, 47893167, 51854256, 54735048, 60496632, 61576929, 63857556, 68058711, 77781384, 82102572, 85143408, 90744948, 95786334, 109470096, 120993264, 123153858, 127715112, 136117422, 143679501, 155562768, 164205144, 181489896, 184730787, 191572668, 246307716, 255430224, 272234844, 287359002, 328410288, 362979792, 369461574, 383145336, 431038503, 492615432, 544469688, 574718004, 738923148, 766290672, 862077006, 985230864, 1088939376, 1149436008, 1293115509, 1477846296, 1724154012, 2298872016, 2586231018, 2955692592, 3448308024, 5172462036, 6896616048, 10344924072, 20689848144]

約数ペア:

[(1, 20689848144), (2, 10344924072), (3, 6896616048), (4, 5172462036), (6, 3448308024), (7, 2955692592), (8, 2586231018), (9, 2298872016), (12, 1724154012), (14, 1477846296), (16, 1293115509), (18, 1149436008), (19, 1088939376), (21, 985230864), (24, 862077006), (27, 766290672), (28, 738923148), (36, 574718004), (38, 544469688), (42, 492615432), (48, 431038503), (54, 383145336), (56, 369461574), (57, 362979792), (63, 328410288), (72, 287359002), (76, 272234844), (81, 255430224), (84, 246307716), (108, 191572668), (112, 184730787), (114, 181489896), (126, 164205144), (133, 155562768), (144, 143679501), (152, 136117422), (162, 127715112), (168, 123153858), (171, 120993264), (189, 109470096), (216, 95786334), (228, 90744948), (243, 85143408), (252, 82102572), (266, 77781384), (304, 68058711), (324, 63857556), (336, 61576929), (342, 60496632), (378, 54735048), (399, 51854256), (432, 47893167), (456, 45372474), (486, 42571704), (504, 41051286), (513, 40331088), (532, 38890692), (567, 36490032), (648, 31928778), (684, 30248316), (729, 28381136), (756, 27367524), (798, 25927128), (912, 22686237), (972, 21285852), (1008, 20525643), (1026, 20165544), (1064, 19445346), (1134, 18245016), (1197, 17284752), (1296, 15964389), (1368, 15124158), (1458, 14190568), (1512, 13683762), (1539, 13443696), (1596, 12963564), (1701, 12163344), (1944, 10642926), (2052, 10082772), (2128, 9722673), (2268, 9122508), (2394, 8642376), (2736, 7562079), (2916, 7095284), (3024, 6841881), (3078, 6721848), (3192, 6481782), (3402, 6081672), (3591, 5761584), (3888, 5321463), (4104, 5041386), (4536, 4561254), (4617, 4481232), (4788, 4321188), (5103, 4054448), (5832, 3547642), (6156, 3360924), (6384, 3240891), (6804, 3040836), (7182, 2880792), (8208, 2520693), (9072, 2280627), (9234, 2240616), (9576, 2160594), (10206, 2027224), (10773, 1920528), (11664, 1773821), (12312, 1680462), (13337, 1551312), (13608, 1520418), (13851, 1493744), (14364, 1440396), (18468, 1120308), (19152, 1080297), (20412, 1013612), (21546, 960264), (24624, 840231), (26674, 775656), (27216, 760209), (27702, 746872), (28728, 720198), (32319, 640176), (36936, 560154), (40011, 517104), (40824, 506806), (43092, 480132), (53348, 387828), (55404, 373436), (57456, 360099), (64638, 320088), (73872, 280077), (80022, 258552), (81648, 253403), (86184, 240066), (93359, 221616), (96957, 213392), (106696, 193914), (110808, 186718), (120033, 172368), (129276, 160044)]