20403661488

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{251}}^1\times {\mathrm{2141}}^1$

素因数の和:2523

約数の個数: 160

約数和(自身を含む): 61043092992

約数和(自身を除く): 40639431504

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 113, 168, 226, 251, 336, 339, 452, 502, 678, 753, 791, 904, 1004, 1356, 1506, 1582, 1757, 1808, 2008, 2141, 2373, 2712, 3012, 3164, 3514, 4016, 4282, 4746, 5271, 5424, 6024, 6328, 6423, 7028, 8564, 9492, 10542, 12048, 12656, 12846, 14056, 14987, 17128, 18984, 21084, 25692, 28112, 28363, 29974, 34256, 37968, 42168, 44961, 51384, 56726, 59948, 84336, 85089, 89922, 102768, 113452, 119896, 170178, 179844, 198541, 226904, 239792, 241933, 340356, 359688, 397082, 453808, 483866, 537391, 595623, 680712, 719376, 725799, 794164, 967732, 1074782, 1191246, 1361424, 1451598, 1588328, 1612173, 1693531, 1935464, 2149564, 2382492, 2903196, 3176656, 3224346, 3387062, 3761737, 3870928, 4299128, 4764984, 5080593, 5806392, 6448692, 6774124, 7523474, 8598256, 9529968, 10161186, 11285211, 11612784, 12897384, 13548248, 15046948, 20322372, 22570422, 25794768, 27096496, 30093896, 40644744, 45140844, 60187792, 60725183, 81289488, 90281688, 121450366, 180563376, 182175549, 242900732, 364351098, 425076281, 485801464, 728702196, 850152562, 971602928, 1275228843, 1457404392, 1700305124, 2550457686, 2914808784, 3400610248, 5100915372, 6801220496, 10201830744, 20403661488]

約数ペア:

[(1, 20403661488), (2, 10201830744), (3, 6801220496), (4, 5100915372), (6, 3400610248), (7, 2914808784), (8, 2550457686), (12, 1700305124), (14, 1457404392), (16, 1275228843), (21, 971602928), (24, 850152562), (28, 728702196), (42, 485801464), (48, 425076281), (56, 364351098), (84, 242900732), (112, 182175549), (113, 180563376), (168, 121450366), (226, 90281688), (251, 81289488), (336, 60725183), (339, 60187792), (452, 45140844), (502, 40644744), (678, 30093896), (753, 27096496), (791, 25794768), (904, 22570422), (1004, 20322372), (1356, 15046948), (1506, 13548248), (1582, 12897384), (1757, 11612784), (1808, 11285211), (2008, 10161186), (2141, 9529968), (2373, 8598256), (2712, 7523474), (3012, 6774124), (3164, 6448692), (3514, 5806392), (4016, 5080593), (4282, 4764984), (4746, 4299128), (5271, 3870928), (5424, 3761737), (6024, 3387062), (6328, 3224346), (6423, 3176656), (7028, 2903196), (8564, 2382492), (9492, 2149564), (10542, 1935464), (12048, 1693531), (12656, 1612173), (12846, 1588328), (14056, 1451598), (14987, 1361424), (17128, 1191246), (18984, 1074782), (21084, 967732), (25692, 794164), (28112, 725799), (28363, 719376), (29974, 680712), (34256, 595623), (37968, 537391), (42168, 483866), (44961, 453808), (51384, 397082), (56726, 359688), (59948, 340356), (84336, 241933), (85089, 239792), (89922, 226904), (102768, 198541), (113452, 179844), (119896, 170178)]