209473920

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{887}}^1$

素因数の和:953

約数の個数: 192

約数和(自身を含む): 741817440

約数和(自身を除く): 532343520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 41, 45, 48, 60, 64, 72, 80, 82, 90, 96, 120, 123, 128, 144, 160, 164, 180, 192, 205, 240, 246, 288, 320, 328, 360, 369, 384, 410, 480, 492, 576, 615, 640, 656, 720, 738, 820, 887, 960, 984, 1152, 1230, 1312, 1440, 1476, 1640, 1774, 1845, 1920, 1968, 2460, 2624, 2661, 2880, 2952, 3280, 3548, 3690, 3936, 4435, 4920, 5248, 5322, 5760, 5904, 6560, 7096, 7380, 7872, 7983, 8870, 9840, 10644, 11808, 13120, 13305, 14192, 14760, 15744, 15966, 17740, 19680, 21288, 23616, 26240, 26610, 28384, 29520, 31932, 35480, 36367, 39360, 39915, 42576, 47232, 53220, 56768, 59040, 63864, 70960, 72734, 78720, 79830, 85152, 106440, 109101, 113536, 118080, 127728, 141920, 145468, 159660, 170304, 181835, 212880, 218202, 236160, 255456, 283840, 290936, 319320, 327303, 340608, 363670, 425760, 436404, 510912, 545505, 567680, 581872, 638640, 654606, 727340, 851520, 872808, 1021824, 1091010, 1163744, 1277280, 1309212, 1454680, 1636515, 1703040, 1745616, 2182020, 2327488, 2554560, 2618424, 2909360, 3273030, 3491232, 4364040, 4654976, 5109120, 5236848, 5818720, 6546060, 6982464, 8728080, 10473696, 11637440, 13092120, 13964928, 17456160, 20947392, 23274880, 26184240, 34912320, 41894784, 52368480, 69824640, 104736960, 209473920]

約数ペア:

[(1, 209473920), (2, 104736960), (3, 69824640), (4, 52368480), (5, 41894784), (6, 34912320), (8, 26184240), (9, 23274880), (10, 20947392), (12, 17456160), (15, 13964928), (16, 13092120), (18, 11637440), (20, 10473696), (24, 8728080), (30, 6982464), (32, 6546060), (36, 5818720), (40, 5236848), (41, 5109120), (45, 4654976), (48, 4364040), (60, 3491232), (64, 3273030), (72, 2909360), (80, 2618424), (82, 2554560), (90, 2327488), (96, 2182020), (120, 1745616), (123, 1703040), (128, 1636515), (144, 1454680), (160, 1309212), (164, 1277280), (180, 1163744), (192, 1091010), (205, 1021824), (240, 872808), (246, 851520), (288, 727340), (320, 654606), (328, 638640), (360, 581872), (369, 567680), (384, 545505), (410, 510912), (480, 436404), (492, 425760), (576, 363670), (615, 340608), (640, 327303), (656, 319320), (720, 290936), (738, 283840), (820, 255456), (887, 236160), (960, 218202), (984, 212880), (1152, 181835), (1230, 170304), (1312, 159660), (1440, 145468), (1476, 141920), (1640, 127728), (1774, 118080), (1845, 113536), (1920, 109101), (1968, 106440), (2460, 85152), (2624, 79830), (2661, 78720), (2880, 72734), (2952, 70960), (3280, 63864), (3548, 59040), (3690, 56768), (3936, 53220), (4435, 47232), (4920, 42576), (5248, 39915), (5322, 39360), (5760, 36367), (5904, 35480), (6560, 31932), (7096, 29520), (7380, 28384), (7872, 26610), (7983, 26240), (8870, 23616), (9840, 21288), (10644, 19680), (11808, 17740), (13120, 15966), (13305, 15744), (14192, 14760)]