187985280

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{197}}^1$

素因数の和:297

約数の個数: 256

約数和(自身を含む): 697973760

約数和(自身を除く): 509988480

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, 48, 56, 60, 64, 70, 71, 80, 84, 96, 105, 112, 120, 128, 140, 142, 160, 168, 192, 197, 210, 213, 224, 240, 280, 284, 320, 336, 355, 384, 394, 420, 426, 448, 480, 497, 560, 568, 591, 640, 672, 710, 788, 840, 852, 896, 960, 985, 994, 1065, 1120, 1136, 1182, 1344, 1379, 1420, 1491, 1576, 1680, 1704, 1920, 1970, 1988, 2130, 2240, 2272, 2364, 2485, 2688, 2758, 2840, 2955, 2982, 3152, 3360, 3408, 3940, 3976, 4137, 4260, 4480, 4544, 4728, 4970, 5516, 5680, 5910, 5964, 6304, 6720, 6816, 6895, 7455, 7880, 7952, 8274, 8520, 9088, 9456, 9940, 11032, 11360, 11820, 11928, 12608, 13440, 13632, 13790, 13987, 14910, 15760, 15904, 16548, 17040, 18912, 19880, 20685, 22064, 22720, 23640, 23856, 25216, 27264, 27580, 27974, 29820, 31520, 31808, 33096, 34080, 37824, 39760, 41370, 41961, 44128, 45440, 47280, 47712, 55160, 55948, 59640, 63040, 63616, 66192, 68160, 69935, 75648, 79520, 82740, 83922, 88256, 94560, 95424, 97909, 110320, 111896, 119280, 126080, 132384, 136320, 139870, 159040, 165480, 167844, 176512, 189120, 190848, 195818, 209805, 220640, 223792, 238560, 264768, 279740, 293727, 318080, 330960, 335688, 378240, 391636, 419610, 441280, 447584, 477120, 489545, 529536, 559480, 587454, 661920, 671376, 783272, 839220, 882560, 895168, 954240, 979090, 1118960, 1174908, 1323840, 1342752, 1468635, 1566544, 1678440, 1790336, 1958180, 2237920, 2349816, 2647680, 2685504, 2937270, 3133088, 3356880, 3916360, 4475840, 4699632, 5371008, 5874540, 6266176, 6713760, 7832720, 8951680, 9399264, 11749080, 12532352, 13427520, 15665440, 18798528, 23498160, 26855040, 31330880, 37597056, 46996320, 62661760, 93992640, 187985280]

約数ペア:

[(1, 187985280), (2, 93992640), (3, 62661760), (4, 46996320), (5, 37597056), (6, 31330880), (7, 26855040), (8, 23498160), (10, 18798528), (12, 15665440), (14, 13427520), (15, 12532352), (16, 11749080), (20, 9399264), (21, 8951680), (24, 7832720), (28, 6713760), (30, 6266176), (32, 5874540), (35, 5371008), (40, 4699632), (42, 4475840), (48, 3916360), (56, 3356880), (60, 3133088), (64, 2937270), (70, 2685504), (71, 2647680), (80, 2349816), (84, 2237920), (96, 1958180), (105, 1790336), (112, 1678440), (120, 1566544), (128, 1468635), (140, 1342752), (142, 1323840), (160, 1174908), (168, 1118960), (192, 979090), (197, 954240), (210, 895168), (213, 882560), (224, 839220), (240, 783272), (280, 671376), (284, 661920), (320, 587454), (336, 559480), (355, 529536), (384, 489545), (394, 477120), (420, 447584), (426, 441280), (448, 419610), (480, 391636), (497, 378240), (560, 335688), (568, 330960), (591, 318080), (640, 293727), (672, 279740), (710, 264768), (788, 238560), (840, 223792), (852, 220640), (896, 209805), (960, 195818), (985, 190848), (994, 189120), (1065, 176512), (1120, 167844), (1136, 165480), (1182, 159040), (1344, 139870), (1379, 136320), (1420, 132384), (1491, 126080), (1576, 119280), (1680, 111896), (1704, 110320), (1920, 97909), (1970, 95424), (1988, 94560), (2130, 88256), (2240, 83922), (2272, 82740), (2364, 79520), (2485, 75648), (2688, 69935), (2758, 68160), (2840, 66192), (2955, 63616), (2982, 63040), (3152, 59640), (3360, 55948), (3408, 55160), (3940, 47712), (3976, 47280), (4137, 45440), (4260, 44128), (4480, 41961), (4544, 41370), (4728, 39760), (4970, 37824), (5516, 34080), (5680, 33096), (5910, 31808), (5964, 31520), (6304, 29820), (6720, 27974), (6816, 27580), (6895, 27264), (7455, 25216), (7880, 23856), (7952, 23640), (8274, 22720), (8520, 22064), (9088, 20685), (9456, 19880), (9940, 18912), (11032, 17040), (11360, 16548), (11820, 15904), (11928, 15760), (12608, 14910), (13440, 13987), (13632, 13790)]