1985773440

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{2081}}^1$

素因数の和:2181

約数の個数: 256

約数和(自身を含む): 7339299840

約数和(自身を除く): 5353526400

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, 210, 213, 224, 240, 280, 284, 320, 336, 355, 384, 420, 426, 448, 480, 497, 560, 568, 640, 672, 710, 840, 852, 896, 960, 994, 1065, 1120, 1136, 1344, 1420, 1491, 1680, 1704, 1920, 1988, 2081, 2130, 2240, 2272, 2485, 2688, 2840, 2982, 3360, 3408, 3976, 4162, 4260, 4480, 4544, 4970, 5680, 5964, 6243, 6720, 6816, 7455, 7952, 8324, 8520, 9088, 9940, 10405, 11360, 11928, 12486, 13440, 13632, 14567, 14910, 15904, 16648, 17040, 19880, 20810, 22720, 23856, 24972, 27264, 29134, 29820, 31215, 31808, 33296, 34080, 39760, 41620, 43701, 45440, 47712, 49944, 58268, 59640, 62430, 63616, 66592, 68160, 72835, 79520, 83240, 87402, 95424, 99888, 116536, 119280, 124860, 133184, 136320, 145670, 147751, 159040, 166480, 174804, 190848, 199776, 218505, 233072, 238560, 249720, 266368, 291340, 295502, 318080, 332960, 349608, 399552, 437010, 443253, 466144, 477120, 499440, 582680, 591004, 665920, 699216, 738755, 799104, 874020, 886506, 932288, 954240, 998880, 1034257, 1165360, 1182008, 1331840, 1398432, 1477510, 1748040, 1773012, 1864576, 1997760, 2068514, 2216265, 2330720, 2364016, 2796864, 2955020, 3102771, 3496080, 3546024, 3995520, 4137028, 4432530, 4661440, 4728032, 5171285, 5593728, 5910040, 6205542, 6992160, 7092048, 8274056, 8865060, 9322880, 9456064, 10342570, 11820080, 12411084, 13984320, 14184096, 15513855, 16548112, 17730120, 18912128, 20685140, 23640160, 24822168, 27968640, 28368192, 31027710, 33096224, 35460240, 41370280, 47280320, 49644336, 56736384, 62055420, 66192448, 70920480, 82740560, 94560640, 99288672, 124110840, 132384896, 141840960, 165481120, 198577344, 248221680, 283681920, 330962240, 397154688, 496443360, 661924480, 992886720, 1985773440]

約数ペア:

[(1, 1985773440), (2, 992886720), (3, 661924480), (4, 496443360), (5, 397154688), (6, 330962240), (7, 283681920), (8, 248221680), (10, 198577344), (12, 165481120), (14, 141840960), (15, 132384896), (16, 124110840), (20, 99288672), (21, 94560640), (24, 82740560), (28, 70920480), (30, 66192448), (32, 62055420), (35, 56736384), (40, 49644336), (42, 47280320), (48, 41370280), (56, 35460240), (60, 33096224), (64, 31027710), (70, 28368192), (71, 27968640), (80, 24822168), (84, 23640160), (96, 20685140), (105, 18912128), (112, 17730120), (120, 16548112), (128, 15513855), (140, 14184096), (142, 13984320), (160, 12411084), (168, 11820080), (192, 10342570), (210, 9456064), (213, 9322880), (224, 8865060), (240, 8274056), (280, 7092048), (284, 6992160), (320, 6205542), (336, 5910040), (355, 5593728), (384, 5171285), (420, 4728032), (426, 4661440), (448, 4432530), (480, 4137028), (497, 3995520), (560, 3546024), (568, 3496080), (640, 3102771), (672, 2955020), (710, 2796864), (840, 2364016), (852, 2330720), (896, 2216265), (960, 2068514), (994, 1997760), (1065, 1864576), (1120, 1773012), (1136, 1748040), (1344, 1477510), (1420, 1398432), (1491, 1331840), (1680, 1182008), (1704, 1165360), (1920, 1034257), (1988, 998880), (2081, 954240), (2130, 932288), (2240, 886506), (2272, 874020), (2485, 799104), (2688, 738755), (2840, 699216), (2982, 665920), (3360, 591004), (3408, 582680), (3976, 499440), (4162, 477120), (4260, 466144), (4480, 443253), (4544, 437010), (4970, 399552), (5680, 349608), (5964, 332960), (6243, 318080), (6720, 295502), (6816, 291340), (7455, 266368), (7952, 249720), (8324, 238560), (8520, 233072), (9088, 218505), (9940, 199776), (10405, 190848), (11360, 174804), (11928, 166480), (12486, 159040), (13440, 147751), (13632, 145670), (14567, 136320), (14910, 133184), (15904, 124860), (16648, 119280), (17040, 116536), (19880, 99888), (20810, 95424), (22720, 87402), (23856, 83240), (24972, 79520), (27264, 72835), (29134, 68160), (29820, 66592), (31215, 63616), (31808, 62430), (33296, 59640), (34080, 58268), (39760, 49944), (41620, 47712), (43701, 45440)]