1979554080

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{4639}}^1$

素因数の和:4791

約数の個数: 192

約数和(自身を含む): 7184056320

約数和(自身を除く): 5204502240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 127, 140, 160, 168, 210, 224, 240, 254, 280, 336, 381, 420, 480, 508, 560, 635, 672, 762, 840, 889, 1016, 1120, 1270, 1524, 1680, 1778, 1905, 2032, 2540, 2667, 3048, 3360, 3556, 3810, 4064, 4445, 4639, 5080, 5334, 6096, 7112, 7620, 8890, 9278, 10160, 10668, 12192, 13335, 13917, 14224, 15240, 17780, 18556, 20320, 21336, 23195, 26670, 27834, 28448, 30480, 32473, 35560, 37112, 42672, 46390, 53340, 55668, 60960, 64946, 69585, 71120, 74224, 85344, 92780, 97419, 106680, 111336, 129892, 139170, 142240, 148448, 162365, 185560, 194838, 213360, 222672, 259784, 278340, 324730, 371120, 389676, 426720, 445344, 487095, 519568, 556680, 589153, 649460, 742240, 779352, 974190, 1039136, 1113360, 1178306, 1298920, 1558704, 1767459, 1948380, 2226720, 2356612, 2597840, 2945765, 3117408, 3534918, 3896760, 4124071, 4713224, 5195680, 5891530, 7069836, 7793520, 8248142, 8837295, 9426448, 11783060, 12372213, 14139672, 15587040, 16496284, 17674590, 18852896, 20620355, 23566120, 24744426, 28279344, 32992568, 35349180, 41240710, 47132240, 49488852, 56558688, 61861065, 65985136, 70698360, 82481420, 94264480, 98977704, 123722130, 131970272, 141396720, 164962840, 197955408, 247444260, 282793440, 329925680, 395910816, 494888520, 659851360, 989777040, 1979554080]

約数ペア:

[(1, 1979554080), (2, 989777040), (3, 659851360), (4, 494888520), (5, 395910816), (6, 329925680), (7, 282793440), (8, 247444260), (10, 197955408), (12, 164962840), (14, 141396720), (15, 131970272), (16, 123722130), (20, 98977704), (21, 94264480), (24, 82481420), (28, 70698360), (30, 65985136), (32, 61861065), (35, 56558688), (40, 49488852), (42, 47132240), (48, 41240710), (56, 35349180), (60, 32992568), (70, 28279344), (80, 24744426), (84, 23566120), (96, 20620355), (105, 18852896), (112, 17674590), (120, 16496284), (127, 15587040), (140, 14139672), (160, 12372213), (168, 11783060), (210, 9426448), (224, 8837295), (240, 8248142), (254, 7793520), (280, 7069836), (336, 5891530), (381, 5195680), (420, 4713224), (480, 4124071), (508, 3896760), (560, 3534918), (635, 3117408), (672, 2945765), (762, 2597840), (840, 2356612), (889, 2226720), (1016, 1948380), (1120, 1767459), (1270, 1558704), (1524, 1298920), (1680, 1178306), (1778, 1113360), (1905, 1039136), (2032, 974190), (2540, 779352), (2667, 742240), (3048, 649460), (3360, 589153), (3556, 556680), (3810, 519568), (4064, 487095), (4445, 445344), (4639, 426720), (5080, 389676), (5334, 371120), (6096, 324730), (7112, 278340), (7620, 259784), (8890, 222672), (9278, 213360), (10160, 194838), (10668, 185560), (12192, 162365), (13335, 148448), (13917, 142240), (14224, 139170), (15240, 129892), (17780, 111336), (18556, 106680), (20320, 97419), (21336, 92780), (23195, 85344), (26670, 74224), (27834, 71120), (28448, 69585), (30480, 64946), (32473, 60960), (35560, 55668), (37112, 53340), (42672, 46390)]