28006197120

素因数分解:

$2^7\times 3^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1$

素因数の和:175

約数の個数: 1024

約数和(自身を含む): 117069235200

約数和(自身を除く): 89063038080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 17, 18, 20, 22, 24, 27, 30, 32, 33, 34, 36, 40, 44, 45, 48, 51, 54, 55, 60, 64, 66, 68, 72, 80, 81, 85, 88, 90, 96, 99, 102, 107, 108, 110, 120, 128, 132, 135, 136, 144, 153, 160, 162, 165, 170, 176, 180, 187, 192, 198, 204, 214, 216, 220, 240, 243, 255, 264, 270, 272, 288, 297, 306, 320, 321, 324, 330, 340, 352, 360, 374, 384, 396, 405, 408, 428, 432, 440, 459, 480, 486, 495, 510, 528, 535, 540, 544, 561, 576, 594, 612, 640, 642, 648, 660, 680, 704, 720, 729, 748, 765, 792, 810, 816, 856, 864, 880, 891, 918, 935, 960, 963, 972, 990, 1020, 1056, 1070, 1080, 1088, 1122, 1152, 1177, 1188, 1215, 1224, 1284, 1296, 1320, 1360, 1377, 1408, 1440, 1458, 1485, 1496, 1530, 1584, 1605, 1620, 1632, 1683, 1712, 1728, 1760, 1782, 1819, 1836, 1870, 1920, 1926, 1944, 1980, 2040, 2112, 2140, 2160, 2176, 2187, 2244, 2295, 2354, 2376, 2430, 2448, 2568, 2592, 2640, 2673, 2720, 2754, 2805, 2880, 2889, 2916, 2970, 2992, 3060, 3168, 3210, 3240, 3264, 3366, 3424, 3456, 3520, 3531, 3564, 3638, 3645, 3672, 3740, 3852, 3888, 3960, 4080, 4131, 4224, 4280, 4320, 4374, 4455, 4488, 4590, 4708, 4752, 4815, 4860, 4896, 5049, 5136, 5184, 5280, 5346, 5440, 5457, 5508, 5610, 5760, 5778, 5832, 5885, 5940, 5984, 6120, 6336, 6420, 6480, 6528, 6732, 6848, 6885, 7040, 7062, 7128, 7276, 7290, 7344, 7480, 7704, 7776, 7920, 8019, 8160, 8262, 8415, 8560, 8640, 8667, 8748, 8910, 8976, 9095, 9180, 9416, 9504, 9630, 9720, 9792, 10098, 10272, 10368, 10560, 10593, 10692, 10880, 10914, 10935, 11016, 11220, 11556, 11664, 11770, 11880, 11968, 12240, 12393, 12672, 12840, 12960, 13365, 13464, 13696, 13770, 14124, 14256, 14445, 14552, 14580, 14688, 14960, 15147, 15408, 15552, 15840, 16038, 16320, 16371, 16524, 16830, 17120, 17280, 17334, 17496, 17655, 17820, 17952, 18190, 18360, 18832, 19008, 19260, 19440, 19584, 20009, 20196, 20544, 20655, 21120, 21186, 21384, 21828, 21870, 22032, 22440, 23112, 23328, 23540, 23760, 23936, 24057, 24480, 24786, 25245, 25680, 25920, 26001, 26730, 26928, 27285, 27540, 28248, 28512, 28890, 29104, 29160, 29376, 29920, 30294, 30816, 31104, 31680, 31779, 32076, 32640, 32742, 33048, 33660, 34240, 34668, 34992, 35310, 35640, 35904, 36380, 36720, 37179, 37664, 38016, 38520, 38880, 40018, 40095, 40392, 41088, 41310, 42372, 42768, 43335, 43656, 43740, 44064, 44880, 45441, 46224, 46656, 47080, 47520, 48114, 48960, 49113, 49572, 50490, 51360, 51840, 52002, 52965, 53460, 53856, 54570, 55080, 56496, 57024, 57780, 58208, 58320, 58752, 59840, 60027, 60588, 61632, 61965, 63360, 63558, 64152, 65484, 66096, 67320, 68480, 69336, 69984, 70620, 71280, 71808, 72760, 73440, 74358, 75328, 75735, 77040, 77760, 78003, 80036, 80190, 80784, 81855, 82620, 84744, 85536, 86670, 87312, 87480, 88128, 89760, 90882, 92448, 93312, 94160, 95040, 95337, 96228, 97920, 98226, 99144, 100045, 100980, 102720, 104004, 105930, 106920, 107712, 109140, 110160, 112992, 114048, 115560, 116416, 116640, 119680, 120054, 120285, 121176, 123264, 123930, 127116, 128304, 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約数ペア:

[(1, 28006197120), (2, 14003098560), (3, 9335399040), (4, 7001549280), (5, 5601239424), (6, 4667699520), (8, 3500774640), (9, 3111799680), (10, 2800619712), (11, 2546017920), (12, 2333849760), (15, 1867079808), (16, 1750387320), (17, 1647423360), (18, 1555899840), (20, 1400309856), (22, 1273008960), (24, 1166924880), (27, 1037266560), (30, 933539904), (32, 875193660), (33, 848672640), (34, 823711680), (36, 777949920), (40, 700154928), (44, 636504480), (45, 622359936), (48, 583462440), (51, 549141120), (54, 518633280), (55, 509203584), (60, 466769952), (64, 437596830), (66, 424336320), (68, 411855840), (72, 388974960), (80, 350077464), (81, 345755520), (85, 329484672), (88, 318252240), (90, 311179968), (96, 291731220), (99, 282890880), (102, 274570560), (107, 261740160), (108, 259316640), (110, 254601792), (120, 233384976), (128, 218798415), (132, 212168160), (135, 207453312), (136, 205927920), (144, 194487480), (153, 183047040), (160, 175038732), (162, 172877760), (165, 169734528), 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