207473280

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{359}}^1$

素因数の和:431

約数の個数: 256

約数和(自身を含む): 775526400

約数和(自身を除く): 568053120

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, 43, 48, 56, 60, 64, 70, 80, 84, 86, 96, 105, 112, 120, 128, 129, 140, 160, 168, 172, 192, 210, 215, 224, 240, 258, 280, 301, 320, 336, 344, 359, 384, 420, 430, 448, 480, 516, 560, 602, 640, 645, 672, 688, 718, 840, 860, 896, 903, 960, 1032, 1077, 1120, 1204, 1290, 1344, 1376, 1436, 1505, 1680, 1720, 1795, 1806, 1920, 2064, 2154, 2240, 2408, 2513, 2580, 2688, 2752, 2872, 3010, 3360, 3440, 3590, 3612, 4128, 4308, 4480, 4515, 4816, 5026, 5160, 5385, 5504, 5744, 6020, 6720, 6880, 7180, 7224, 7539, 8256, 8616, 9030, 9632, 10052, 10320, 10770, 11488, 12040, 12565, 13440, 13760, 14360, 14448, 15078, 15437, 16512, 17232, 18060, 19264, 20104, 20640, 21540, 22976, 24080, 25130, 27520, 28720, 28896, 30156, 30874, 34464, 36120, 37695, 38528, 40208, 41280, 43080, 45952, 46311, 48160, 50260, 57440, 57792, 60312, 61748, 68928, 72240, 75390, 77185, 80416, 82560, 86160, 92622, 96320, 100520, 108059, 114880, 115584, 120624, 123496, 137856, 144480, 150780, 154370, 160832, 172320, 185244, 192640, 201040, 216118, 229760, 231555, 241248, 246992, 288960, 301560, 308740, 321664, 324177, 344640, 370488, 402080, 432236, 463110, 482496, 493984, 540295, 577920, 603120, 617480, 648354, 689280, 740976, 804160, 864472, 926220, 964992, 987968, 1080590, 1206240, 1234960, 1296708, 1481952, 1608320, 1620885, 1728944, 1852440, 1975936, 2161180, 2412480, 2469920, 2593416, 2963904, 3241770, 3457888, 3704880, 4322360, 4824960, 4939840, 5186832, 5927808, 6483540, 6915776, 7409760, 8644720, 9879680, 10373664, 12967080, 13831552, 14819520, 17289440, 20747328, 25934160, 29639040, 34578880, 41494656, 51868320, 69157760, 103736640, 207473280]

約数ペア:

[(1, 207473280), (2, 103736640), (3, 69157760), (4, 51868320), (5, 41494656), (6, 34578880), (7, 29639040), (8, 25934160), (10, 20747328), (12, 17289440), (14, 14819520), (15, 13831552), (16, 12967080), (20, 10373664), (21, 9879680), (24, 8644720), (28, 7409760), (30, 6915776), (32, 6483540), (35, 5927808), (40, 5186832), (42, 4939840), (43, 4824960), (48, 4322360), (56, 3704880), (60, 3457888), (64, 3241770), (70, 2963904), (80, 2593416), (84, 2469920), (86, 2412480), (96, 2161180), (105, 1975936), (112, 1852440), (120, 1728944), (128, 1620885), (129, 1608320), (140, 1481952), (160, 1296708), (168, 1234960), (172, 1206240), (192, 1080590), (210, 987968), (215, 964992), (224, 926220), (240, 864472), (258, 804160), (280, 740976), (301, 689280), (320, 648354), (336, 617480), (344, 603120), (359, 577920), (384, 540295), (420, 493984), (430, 482496), (448, 463110), (480, 432236), (516, 402080), (560, 370488), (602, 344640), (640, 324177), (645, 321664), (672, 308740), (688, 301560), (718, 288960), (840, 246992), (860, 241248), (896, 231555), (903, 229760), (960, 216118), (1032, 201040), (1077, 192640), (1120, 185244), (1204, 172320), (1290, 160832), (1344, 154370), (1376, 150780), (1436, 144480), (1505, 137856), (1680, 123496), (1720, 120624), (1795, 115584), (1806, 114880), (1920, 108059), (2064, 100520), (2154, 96320), (2240, 92622), (2408, 86160), (2513, 82560), (2580, 80416), (2688, 77185), (2752, 75390), (2872, 72240), (3010, 68928), (3360, 61748), (3440, 60312), (3590, 57792), (3612, 57440), (4128, 50260), (4308, 48160), (4480, 46311), (4515, 45952), (4816, 43080), (5026, 41280), (5160, 40208), (5385, 38528), (5504, 37695), (5744, 36120), (6020, 34464), (6720, 30874), (6880, 30156), (7180, 28896), (7224, 28720), (7539, 27520), (8256, 25130), (8616, 24080), (9030, 22976), (9632, 21540), (10052, 20640), (10320, 20104), (10770, 19264), (11488, 18060), (12040, 17232), (12565, 16512), (13440, 15437), (13760, 15078), (14360, 14448)]