207565920

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1$

素因数の和:238

約数の個数: 288

約数和(自身を含む): 767763360

約数和(自身を除く): 560197440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 32, 34, 36, 40, 45, 48, 51, 60, 61, 68, 72, 80, 85, 90, 96, 102, 120, 122, 136, 139, 144, 153, 160, 170, 180, 183, 204, 240, 244, 255, 272, 278, 288, 305, 306, 340, 360, 366, 408, 417, 480, 488, 510, 544, 549, 556, 610, 612, 680, 695, 720, 732, 765, 816, 834, 915, 976, 1020, 1037, 1098, 1112, 1220, 1224, 1251, 1360, 1390, 1440, 1464, 1530, 1632, 1668, 1830, 1952, 2040, 2074, 2085, 2196, 2224, 2363, 2440, 2448, 2502, 2720, 2745, 2780, 2928, 3060, 3111, 3336, 3660, 4080, 4148, 4170, 4392, 4448, 4726, 4880, 4896, 5004, 5185, 5490, 5560, 5856, 6120, 6222, 6255, 6672, 7089, 7320, 8160, 8296, 8340, 8479, 8784, 9333, 9452, 9760, 10008, 10370, 10980, 11120, 11815, 12240, 12444, 12510, 13344, 14178, 14640, 15555, 16592, 16680, 16958, 17568, 18666, 18904, 20016, 20740, 21267, 21960, 22240, 23630, 24480, 24888, 25020, 25437, 28356, 29280, 31110, 33184, 33360, 33916, 35445, 37332, 37808, 40032, 41480, 42395, 42534, 43920, 46665, 47260, 49776, 50040, 50874, 56712, 62220, 66720, 67832, 70890, 74664, 75616, 76311, 82960, 84790, 85068, 87840, 93330, 94520, 99552, 100080, 101748, 106335, 113424, 124440, 127185, 135664, 141780, 144143, 149328, 152622, 165920, 169580, 170136, 186660, 189040, 200160, 203496, 212670, 226848, 248880, 254370, 271328, 283560, 288286, 298656, 305244, 339160, 340272, 373320, 378080, 381555, 406992, 425340, 432429, 497760, 508740, 567120, 576572, 610488, 678320, 680544, 720715, 746640, 763110, 813984, 850680, 864858, 1017480, 1134240, 1153144, 1220976, 1297287, 1356640, 1441430, 1493280, 1526220, 1701360, 1729716, 2034960, 2162145, 2306288, 2441952, 2594574, 2882860, 3052440, 3402720, 3459432, 4069920, 4324290, 4612576, 5189148, 5765720, 6104880, 6486435, 6918864, 8648580, 10378296, 11531440, 12209760, 12972870, 13837728, 17297160, 20756592, 23062880, 25945740, 34594320, 41513184, 51891480, 69188640, 103782960, 207565920]

約数ペア:

[(1, 207565920), (2, 103782960), (3, 69188640), (4, 51891480), (5, 41513184), (6, 34594320), (8, 25945740), (9, 23062880), (10, 20756592), (12, 17297160), (15, 13837728), (16, 12972870), (17, 12209760), (18, 11531440), (20, 10378296), (24, 8648580), (30, 6918864), (32, 6486435), (34, 6104880), (36, 5765720), (40, 5189148), (45, 4612576), (48, 4324290), (51, 4069920), (60, 3459432), (61, 3402720), (68, 3052440), (72, 2882860), (80, 2594574), (85, 2441952), (90, 2306288), (96, 2162145), (102, 2034960), (120, 1729716), (122, 1701360), (136, 1526220), (139, 1493280), (144, 1441430), (153, 1356640), (160, 1297287), (170, 1220976), (180, 1153144), (183, 1134240), (204, 1017480), (240, 864858), (244, 850680), (255, 813984), (272, 763110), (278, 746640), (288, 720715), (305, 680544), (306, 678320), (340, 610488), (360, 576572), (366, 567120), (408, 508740), (417, 497760), (480, 432429), (488, 425340), (510, 406992), (544, 381555), (549, 378080), (556, 373320), (610, 340272), (612, 339160), (680, 305244), (695, 298656), (720, 288286), (732, 283560), (765, 271328), (816, 254370), (834, 248880), (915, 226848), (976, 212670), (1020, 203496), (1037, 200160), (1098, 189040), (1112, 186660), (1220, 170136), (1224, 169580), (1251, 165920), (1360, 152622), (1390, 149328), (1440, 144143), (1464, 141780), (1530, 135664), (1632, 127185), (1668, 124440), (1830, 113424), (1952, 106335), (2040, 101748), (2074, 100080), (2085, 99552), (2196, 94520), (2224, 93330), (2363, 87840), (2440, 85068), (2448, 84790), (2502, 82960), (2720, 76311), (2745, 75616), (2780, 74664), (2928, 70890), (3060, 67832), (3111, 66720), (3336, 62220), (3660, 56712), (4080, 50874), (4148, 50040), (4170, 49776), (4392, 47260), (4448, 46665), (4726, 43920), (4880, 42534), (4896, 42395), (5004, 41480), (5185, 40032), (5490, 37808), (5560, 37332), (5856, 35445), (6120, 33916), (6222, 33360), (6255, 33184), (6672, 31110), (7089, 29280), (7320, 28356), (8160, 25437), (8296, 25020), (8340, 24888), (8479, 24480), (8784, 23630), (9333, 22240), (9452, 21960), (9760, 21267), (10008, 20740), (10370, 20016), (10980, 18904), (11120, 18666), (11815, 17568), (12240, 16958), (12444, 16680), (12510, 16592), (13344, 15555), (14178, 14640)]