666662040

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{2131}}^1$

素因数の和:2238

約数の個数: 192

約数和(自身を含む): 2394662400

約数和(自身を除く): 1728000360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 55, 60, 66, 72, 79, 88, 90, 99, 110, 120, 132, 158, 165, 180, 198, 220, 237, 264, 316, 330, 360, 395, 396, 440, 474, 495, 632, 660, 711, 790, 792, 869, 948, 990, 1185, 1320, 1422, 1580, 1738, 1896, 1980, 2131, 2370, 2607, 2844, 3160, 3476, 3555, 3960, 4262, 4345, 4740, 5214, 5688, 6393, 6952, 7110, 7821, 8524, 8690, 9480, 10428, 10655, 12786, 13035, 14220, 15642, 17048, 17380, 19179, 20856, 21310, 23441, 25572, 26070, 28440, 31284, 31965, 34760, 38358, 39105, 42620, 46882, 51144, 52140, 62568, 63930, 70323, 76716, 78210, 85240, 93764, 95895, 104280, 117205, 127860, 140646, 153432, 156420, 168349, 187528, 191790, 210969, 234410, 255720, 281292, 312840, 336698, 351615, 383580, 421938, 468820, 505047, 562584, 673396, 703230, 767160, 841745, 843876, 937640, 1010094, 1054845, 1346792, 1406460, 1515141, 1683490, 1687752, 1851839, 2020188, 2109690, 2525235, 2812920, 3030282, 3366980, 3703678, 4040376, 4219380, 5050470, 5555517, 6060564, 6733960, 7407356, 7575705, 8438760, 9259195, 10100940, 11111034, 12121128, 14814712, 15151410, 16666551, 18518390, 20201880, 22222068, 27777585, 30302820, 33333102, 37036780, 44444136, 55555170, 60605640, 66666204, 74073560, 83332755, 111110340, 133332408, 166665510, 222220680, 333331020, 666662040]

約数ペア:

[(1, 666662040), (2, 333331020), (3, 222220680), (4, 166665510), (5, 133332408), (6, 111110340), (8, 83332755), (9, 74073560), (10, 66666204), (11, 60605640), (12, 55555170), (15, 44444136), (18, 37036780), (20, 33333102), (22, 30302820), (24, 27777585), (30, 22222068), (33, 20201880), (36, 18518390), (40, 16666551), (44, 15151410), (45, 14814712), (55, 12121128), (60, 11111034), (66, 10100940), (72, 9259195), (79, 8438760), (88, 7575705), (90, 7407356), (99, 6733960), (110, 6060564), (120, 5555517), (132, 5050470), (158, 4219380), (165, 4040376), (180, 3703678), (198, 3366980), (220, 3030282), (237, 2812920), (264, 2525235), (316, 2109690), (330, 2020188), (360, 1851839), (395, 1687752), (396, 1683490), (440, 1515141), (474, 1406460), (495, 1346792), (632, 1054845), (660, 1010094), (711, 937640), (790, 843876), (792, 841745), (869, 767160), (948, 703230), (990, 673396), (1185, 562584), (1320, 505047), (1422, 468820), (1580, 421938), (1738, 383580), (1896, 351615), (1980, 336698), (2131, 312840), (2370, 281292), (2607, 255720), (2844, 234410), (3160, 210969), (3476, 191790), (3555, 187528), (3960, 168349), (4262, 156420), (4345, 153432), (4740, 140646), (5214, 127860), (5688, 117205), (6393, 104280), (6952, 95895), (7110, 93764), (7821, 85240), (8524, 78210), (8690, 76716), (9480, 70323), (10428, 63930), (10655, 62568), (12786, 52140), (13035, 51144), (14220, 46882), (15642, 42620), (17048, 39105), (17380, 38358), (19179, 34760), (20856, 31965), (21310, 31284), (23441, 28440), (25572, 26070)]