19902501216

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{2203}}^1$

素因数の和:2378

約数の個数: 288

約数和(自身を含む): 64693923840

約数和(自身を除く): 44791422624

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 19, 24, 26, 32, 36, 38, 39, 48, 52, 57, 72, 76, 78, 96, 104, 114, 117, 127, 144, 152, 156, 171, 208, 228, 234, 247, 254, 288, 304, 312, 342, 381, 416, 456, 468, 494, 508, 608, 624, 684, 741, 762, 912, 936, 988, 1016, 1143, 1248, 1368, 1482, 1524, 1651, 1824, 1872, 1976, 2032, 2203, 2223, 2286, 2413, 2736, 2964, 3048, 3302, 3744, 3952, 4064, 4406, 4446, 4572, 4826, 4953, 5472, 5928, 6096, 6604, 6609, 7239, 7904, 8812, 8892, 9144, 9652, 9906, 11856, 12192, 13208, 13218, 14478, 14859, 17624, 17784, 18288, 19304, 19812, 19827, 21717, 23712, 26416, 26436, 28639, 28956, 29718, 31369, 35248, 35568, 36576, 38608, 39624, 39654, 41857, 43434, 52832, 52872, 57278, 57912, 59436, 62738, 70496, 71136, 77216, 79248, 79308, 83714, 85917, 86868, 94107, 105744, 114556, 115824, 118872, 125476, 125571, 158496, 158616, 167428, 171834, 173736, 188214, 211488, 229112, 231648, 237744, 250952, 251142, 257751, 279781, 282321, 317232, 334856, 343668, 347472, 376428, 376713, 458224, 475488, 501904, 502284, 515502, 544141, 559562, 564642, 634464, 669712, 687336, 694944, 752856, 753426, 839343, 916448, 1003808, 1004568, 1031004, 1088282, 1119124, 1129284, 1339424, 1374672, 1505712, 1506852, 1632423, 1678686, 2009136, 2062008, 2176564, 2238248, 2258568, 2518029, 2749344, 3011424, 3013704, 3264846, 3357372, 3637153, 4018272, 4124016, 4353128, 4476496, 4517136, 4897269, 5036058, 5315839, 6027408, 6529692, 6714744, 7274306, 8248032, 8706256, 8952992, 9034272, 9794538, 10072116, 10631678, 10911459, 12054816, 13059384, 13429488, 14548612, 15947517, 17412512, 19589076, 20144232, 21263356, 21822918, 26118768, 26858976, 29097224, 31895034, 32734377, 39178152, 40288464, 42526712, 43645836, 47842551, 52237536, 58194448, 63790068, 65468754, 69105907, 78356304, 80576928, 85053424, 87291672, 95685102, 116388896, 127580136, 130937508, 138211814, 156712608, 170106848, 174583344, 191370204, 207317721, 255160272, 261875016, 276423628, 349166688, 382740408, 414635442, 510320544, 523750032, 552847256, 621953163, 765480816, 829270884, 1047500064, 1105694512, 1243906326, 1530961632, 1658541768, 2211389024, 2487812652, 3317083536, 4975625304, 6634167072, 9951250608, 19902501216]

約数ペア:

[(1, 19902501216), (2, 9951250608), (3, 6634167072), (4, 4975625304), (6, 3317083536), (8, 2487812652), (9, 2211389024), (12, 1658541768), (13, 1530961632), (16, 1243906326), (18, 1105694512), (19, 1047500064), (24, 829270884), (26, 765480816), (32, 621953163), (36, 552847256), (38, 523750032), (39, 510320544), (48, 414635442), (52, 382740408), (57, 349166688), (72, 276423628), (76, 261875016), (78, 255160272), (96, 207317721), (104, 191370204), (114, 174583344), (117, 170106848), (127, 156712608), (144, 138211814), (152, 130937508), (156, 127580136), (171, 116388896), (208, 95685102), (228, 87291672), (234, 85053424), (247, 80576928), (254, 78356304), (288, 69105907), (304, 65468754), (312, 63790068), (342, 58194448), (381, 52237536), (416, 47842551), (456, 43645836), (468, 42526712), (494, 40288464), (508, 39178152), (608, 32734377), (624, 31895034), (684, 29097224), (741, 26858976), (762, 26118768), (912, 21822918), (936, 21263356), (988, 20144232), (1016, 19589076), (1143, 17412512), (1248, 15947517), (1368, 14548612), (1482, 13429488), (1524, 13059384), (1651, 12054816), (1824, 10911459), (1872, 10631678), (1976, 10072116), (2032, 9794538), (2203, 9034272), (2223, 8952992), (2286, 8706256), (2413, 8248032), (2736, 7274306), (2964, 6714744), (3048, 6529692), (3302, 6027408), (3744, 5315839), (3952, 5036058), (4064, 4897269), (4406, 4517136), (4446, 4476496), (4572, 4353128), (4826, 4124016), (4953, 4018272), (5472, 3637153), (5928, 3357372), (6096, 3264846), (6604, 3013704), (6609, 3011424), (7239, 2749344), (7904, 2518029), (8812, 2258568), (8892, 2238248), (9144, 2176564), (9652, 2062008), (9906, 2009136), (11856, 1678686), (12192, 1632423), (13208, 1506852), (13218, 1505712), (14478, 1374672), (14859, 1339424), (17624, 1129284), (17784, 1119124), (18288, 1088282), (19304, 1031004), (19812, 1004568), (19827, 1003808), (21717, 916448), (23712, 839343), (26416, 753426), (26436, 752856), (28639, 694944), (28956, 687336), (29718, 669712), (31369, 634464), (35248, 564642), (35568, 559562), (36576, 544141), (38608, 515502), (39624, 502284), (39654, 501904), (41857, 475488), (43434, 458224), (52832, 376713), (52872, 376428), (57278, 347472), (57912, 343668), (59436, 334856), (62738, 317232), (70496, 282321), (71136, 279781), (77216, 257751), (79248, 251142), (79308, 250952), (83714, 237744), (85917, 231648), (86868, 229112), (94107, 211488), (105744, 188214), (114556, 173736), (115824, 171834), (118872, 167428), (125476, 158616), (125571, 158496)]