20108082816

素因数分解:

$2^7\times 3^7\times {\mathrm{109}}^1\times {\mathrm{659}}^1$

素因数の和:803

約数の個数: 256

約数和(自身を含む): 60722640000

約数和(自身を除く): 40614557184

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 81, 96, 108, 109, 128, 144, 162, 192, 216, 218, 243, 288, 324, 327, 384, 432, 436, 486, 576, 648, 654, 659, 729, 864, 872, 972, 981, 1152, 1296, 1308, 1318, 1458, 1728, 1744, 1944, 1962, 1977, 2187, 2592, 2616, 2636, 2916, 2943, 3456, 3488, 3888, 3924, 3954, 4374, 5184, 5232, 5272, 5832, 5886, 5931, 6976, 7776, 7848, 7908, 8748, 8829, 10368, 10464, 10544, 11664, 11772, 11862, 13952, 15552, 15696, 15816, 17496, 17658, 17793, 20928, 21088, 23328, 23544, 23724, 26487, 31104, 31392, 31632, 34992, 35316, 35586, 41856, 42176, 46656, 47088, 47448, 52974, 53379, 62784, 63264, 69984, 70632, 71172, 71831, 79461, 84352, 93312, 94176, 94896, 105948, 106758, 125568, 126528, 139968, 141264, 142344, 143662, 158922, 160137, 188352, 189792, 211896, 213516, 215493, 238383, 253056, 279936, 282528, 284688, 287324, 317844, 320274, 376704, 379584, 423792, 427032, 430986, 476766, 480411, 565056, 569376, 574648, 635688, 640548, 646479, 759168, 847584, 854064, 861972, 953532, 960822, 1130112, 1138752, 1149296, 1271376, 1281096, 1292958, 1441233, 1695168, 1708128, 1723944, 1907064, 1921644, 1939437, 2277504, 2298592, 2542752, 2562192, 2585916, 2882466, 3390336, 3416256, 3447888, 3814128, 3843288, 3878874, 4597184, 5085504, 5124384, 5171832, 5764932, 5818311, 6832512, 6895776, 7628256, 7686576, 7757748, 9194368, 10171008, 10248768, 10343664, 11529864, 11636622, 13791552, 15256512, 15373152, 15515496, 17454933, 20497536, 20687328, 23059728, 23273244, 27583104, 30513024, 30746304, 31030992, 34909866, 41374656, 46119456, 46546488, 52364799, 61492608, 62061984, 69819732, 82749312, 92238912, 93092976, 104729598, 124123968, 139639464, 157094397, 184477824, 186185952, 209459196, 248247936, 279278928, 314188794, 372371904, 418918392, 558557856, 628377588, 744743808, 837836784, 1117115712, 1256755176, 1675673568, 2234231424, 2513510352, 3351347136, 5027020704, 6702694272, 10054041408, 20108082816]

約数ペア:

[(1, 20108082816), (2, 10054041408), (3, 6702694272), (4, 5027020704), (6, 3351347136), (8, 2513510352), (9, 2234231424), (12, 1675673568), (16, 1256755176), (18, 1117115712), (24, 837836784), (27, 744743808), (32, 628377588), (36, 558557856), (48, 418918392), (54, 372371904), (64, 314188794), (72, 279278928), (81, 248247936), (96, 209459196), (108, 186185952), (109, 184477824), (128, 157094397), (144, 139639464), (162, 124123968), (192, 104729598), (216, 93092976), (218, 92238912), (243, 82749312), (288, 69819732), (324, 62061984), (327, 61492608), (384, 52364799), (432, 46546488), (436, 46119456), (486, 41374656), (576, 34909866), (648, 31030992), (654, 30746304), (659, 30513024), (729, 27583104), (864, 23273244), (872, 23059728), (972, 20687328), (981, 20497536), (1152, 17454933), (1296, 15515496), (1308, 15373152), (1318, 15256512), (1458, 13791552), (1728, 11636622), (1744, 11529864), (1944, 10343664), (1962, 10248768), (1977, 10171008), (2187, 9194368), (2592, 7757748), (2616, 7686576), (2636, 7628256), (2916, 6895776), (2943, 6832512), (3456, 5818311), (3488, 5764932), (3888, 5171832), (3924, 5124384), (3954, 5085504), (4374, 4597184), (5184, 3878874), (5232, 3843288), (5272, 3814128), (5832, 3447888), (5886, 3416256), (5931, 3390336), (6976, 2882466), (7776, 2585916), (7848, 2562192), (7908, 2542752), (8748, 2298592), (8829, 2277504), (10368, 1939437), (10464, 1921644), (10544, 1907064), (11664, 1723944), (11772, 1708128), (11862, 1695168), (13952, 1441233), (15552, 1292958), (15696, 1281096), (15816, 1271376), (17496, 1149296), (17658, 1138752), (17793, 1130112), (20928, 960822), (21088, 953532), (23328, 861972), (23544, 854064), (23724, 847584), (26487, 759168), (31104, 646479), (31392, 640548), (31632, 635688), (34992, 574648), (35316, 569376), (35586, 565056), (41856, 480411), (42176, 476766), (46656, 430986), (47088, 427032), (47448, 423792), (52974, 379584), (53379, 376704), (62784, 320274), (63264, 317844), (69984, 287324), (70632, 284688), (71172, 282528), (71831, 279936), (79461, 253056), (84352, 238383), (93312, 215493), (94176, 213516), (94896, 211896), (105948, 189792), (106758, 188352), (125568, 160137), (126528, 158922), (139968, 143662), (141264, 142344)]