207616640

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{383}}^1$

素因数の和:431

約数の個数: 192

約数和(自身を含む): 625121280

約数和(自身を除く): 417504640

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 64, 70, 77, 80, 88, 110, 112, 121, 128, 140, 154, 160, 176, 220, 224, 242, 280, 308, 320, 352, 383, 385, 440, 448, 484, 560, 605, 616, 640, 704, 766, 770, 847, 880, 896, 968, 1120, 1210, 1232, 1408, 1532, 1540, 1694, 1760, 1915, 1936, 2240, 2420, 2464, 2681, 3064, 3080, 3388, 3520, 3830, 3872, 4213, 4235, 4480, 4840, 4928, 5362, 6128, 6160, 6776, 7040, 7660, 7744, 8426, 8470, 9680, 9856, 10724, 12256, 12320, 13405, 13552, 15320, 15488, 16852, 16940, 19360, 21065, 21448, 24512, 24640, 26810, 27104, 29491, 30640, 33704, 33880, 38720, 42130, 42896, 46343, 49024, 49280, 53620, 54208, 58982, 61280, 67408, 67760, 77440, 84260, 85792, 92686, 107240, 108416, 117964, 122560, 134816, 135520, 147455, 168520, 171584, 185372, 214480, 231715, 235928, 245120, 269632, 271040, 294910, 324401, 337040, 343168, 370744, 428960, 463430, 471856, 539264, 542080, 589820, 648802, 674080, 741488, 857920, 926860, 943712, 1179640, 1297604, 1348160, 1482976, 1622005, 1715840, 1853720, 1887424, 2359280, 2595208, 2696320, 2965952, 3244010, 3707440, 3774848, 4718560, 5190416, 5931904, 6488020, 7414880, 9437120, 10380832, 12976040, 14829760, 18874240, 20761664, 25952080, 29659520, 41523328, 51904160, 103808320, 207616640]

約数ペア:

[(1, 207616640), (2, 103808320), (4, 51904160), (5, 41523328), (7, 29659520), (8, 25952080), (10, 20761664), (11, 18874240), (14, 14829760), (16, 12976040), (20, 10380832), (22, 9437120), (28, 7414880), (32, 6488020), (35, 5931904), (40, 5190416), (44, 4718560), (55, 3774848), (56, 3707440), (64, 3244010), (70, 2965952), (77, 2696320), (80, 2595208), (88, 2359280), (110, 1887424), (112, 1853720), (121, 1715840), (128, 1622005), (140, 1482976), (154, 1348160), (160, 1297604), (176, 1179640), (220, 943712), (224, 926860), (242, 857920), (280, 741488), (308, 674080), (320, 648802), (352, 589820), (383, 542080), (385, 539264), (440, 471856), (448, 463430), (484, 428960), (560, 370744), (605, 343168), (616, 337040), (640, 324401), (704, 294910), (766, 271040), (770, 269632), (847, 245120), (880, 235928), (896, 231715), (968, 214480), (1120, 185372), (1210, 171584), (1232, 168520), (1408, 147455), (1532, 135520), (1540, 134816), (1694, 122560), (1760, 117964), (1915, 108416), (1936, 107240), (2240, 92686), (2420, 85792), (2464, 84260), (2681, 77440), (3064, 67760), (3080, 67408), (3388, 61280), (3520, 58982), (3830, 54208), (3872, 53620), (4213, 49280), (4235, 49024), (4480, 46343), (4840, 42896), (4928, 42130), (5362, 38720), (6128, 33880), (6160, 33704), (6776, 30640), (7040, 29491), (7660, 27104), (7744, 26810), (8426, 24640), (8470, 24512), (9680, 21448), (9856, 21065), (10724, 19360), (12256, 16940), (12320, 16852), (13405, 15488), (13552, 15320)]