19955960064

素因数分解:

$2^8\times 3^3\times {\mathrm{37}}^1\times {\mathrm{78031}}^1$

素因数の和:78093

約数の個数: 144

約数和(自身を含む): 60609015040

約数和(自身を除く): 40653054976

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 37, 48, 54, 64, 72, 74, 96, 108, 111, 128, 144, 148, 192, 216, 222, 256, 288, 296, 333, 384, 432, 444, 576, 592, 666, 768, 864, 888, 999, 1152, 1184, 1332, 1728, 1776, 1998, 2304, 2368, 2664, 3456, 3552, 3996, 4736, 5328, 6912, 7104, 7992, 9472, 10656, 14208, 15984, 21312, 28416, 31968, 42624, 63936, 78031, 85248, 127872, 156062, 234093, 255744, 312124, 468186, 624248, 702279, 936372, 1248496, 1404558, 1872744, 2106837, 2496992, 2809116, 2887147, 3745488, 4213674, 4993984, 5618232, 5774294, 7490976, 8427348, 8661441, 9987968, 11236464, 11548588, 14981952, 16854696, 17322882, 19975936, 22472928, 23097176, 25984323, 29963904, 33709392, 34645764, 44945856, 46194352, 51968646, 59927808, 67418784, 69291528, 77952969, 89891712, 92388704, 103937292, 134837568, 138583056, 155905938, 179783424, 184777408, 207874584, 269675136, 277166112, 311811876, 369554816, 415749168, 539350272, 554332224, 623623752, 739109632, 831498336, 1108664448, 1247247504, 1662996672, 2217328896, 2494495008, 3325993344, 4988990016, 6651986688, 9977980032, 19955960064]

約数ペア:

[(1, 19955960064), (2, 9977980032), (3, 6651986688), (4, 4988990016), (6, 3325993344), (8, 2494495008), (9, 2217328896), (12, 1662996672), (16, 1247247504), (18, 1108664448), (24, 831498336), (27, 739109632), (32, 623623752), (36, 554332224), (37, 539350272), (48, 415749168), (54, 369554816), (64, 311811876), (72, 277166112), (74, 269675136), (96, 207874584), (108, 184777408), (111, 179783424), (128, 155905938), (144, 138583056), (148, 134837568), (192, 103937292), (216, 92388704), (222, 89891712), (256, 77952969), (288, 69291528), (296, 67418784), (333, 59927808), (384, 51968646), (432, 46194352), (444, 44945856), (576, 34645764), (592, 33709392), (666, 29963904), (768, 25984323), (864, 23097176), (888, 22472928), (999, 19975936), (1152, 17322882), (1184, 16854696), (1332, 14981952), (1728, 11548588), (1776, 11236464), (1998, 9987968), (2304, 8661441), (2368, 8427348), (2664, 7490976), (3456, 5774294), (3552, 5618232), (3996, 4993984), (4736, 4213674), (5328, 3745488), (6912, 2887147), (7104, 2809116), (7992, 2496992), (9472, 2106837), (10656, 1872744), (14208, 1404558), (15984, 1248496), (21312, 936372), (28416, 702279), (31968, 624248), (42624, 468186), (63936, 312124), (78031, 255744), (85248, 234093), (127872, 156062)]