207133920

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{20549}}^1$

素因数の和:20577

約数の個数: 144

約数和(自身を含む): 807861600

約数和(自身を除く): 600727680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 210, 224, 240, 252, 280, 288, 315, 336, 360, 420, 480, 504, 560, 630, 672, 720, 840, 1008, 1120, 1260, 1440, 1680, 2016, 2520, 3360, 5040, 10080, 20549, 41098, 61647, 82196, 102745, 123294, 143843, 164392, 184941, 205490, 246588, 287686, 308235, 328784, 369882, 410980, 431529, 493176, 575372, 616470, 657568, 719215, 739764, 821960, 863058, 924705, 986352, 1150744, 1232940, 1294587, 1438430, 1479528, 1643920, 1726116, 1849410, 1972704, 2157645, 2301488, 2465880, 2589174, 2876860, 2959056, 3287840, 3452232, 3698820, 4315290, 4602976, 4931760, 5178348, 5753720, 5918112, 6472935, 6904464, 7397640, 8630580, 9863520, 10356696, 11507440, 12945870, 13808928, 14795280, 17261160, 20713392, 23014880, 25891740, 29590560, 34522320, 41426784, 51783480, 69044640, 103566960, 207133920]

約数ペア:

[(1, 207133920), (2, 103566960), (3, 69044640), (4, 51783480), (5, 41426784), (6, 34522320), (7, 29590560), (8, 25891740), (9, 23014880), (10, 20713392), (12, 17261160), (14, 14795280), (15, 13808928), (16, 12945870), (18, 11507440), (20, 10356696), (21, 9863520), (24, 8630580), (28, 7397640), (30, 6904464), (32, 6472935), (35, 5918112), (36, 5753720), (40, 5178348), (42, 4931760), (45, 4602976), (48, 4315290), (56, 3698820), (60, 3452232), (63, 3287840), (70, 2959056), (72, 2876860), (80, 2589174), (84, 2465880), (90, 2301488), (96, 2157645), (105, 1972704), (112, 1849410), (120, 1726116), (126, 1643920), (140, 1479528), (144, 1438430), (160, 1294587), (168, 1232940), (180, 1150744), (210, 986352), (224, 924705), (240, 863058), (252, 821960), (280, 739764), (288, 719215), (315, 657568), (336, 616470), (360, 575372), (420, 493176), (480, 431529), (504, 410980), (560, 369882), (630, 328784), (672, 308235), (720, 287686), (840, 246588), (1008, 205490), (1120, 184941), (1260, 164392), (1440, 143843), (1680, 123294), (2016, 102745), (2520, 82196), (3360, 61647), (5040, 41098), (10080, 20549)]