1904808960

素因数分解:

$2^{10}\times 3^5\times 5^1\times {\mathrm{1531}}^1$

素因数の和:1571

約数の個数: 264

約数和(自身を含む): 6849032736

約数和(自身を除く): 4944223776

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 81, 90, 96, 108, 120, 128, 135, 144, 160, 162, 180, 192, 216, 240, 243, 256, 270, 288, 320, 324, 360, 384, 405, 432, 480, 486, 512, 540, 576, 640, 648, 720, 768, 810, 864, 960, 972, 1024, 1080, 1152, 1215, 1280, 1296, 1440, 1531, 1536, 1620, 1728, 1920, 1944, 2160, 2304, 2430, 2560, 2592, 2880, 3062, 3072, 3240, 3456, 3840, 3888, 4320, 4593, 4608, 4860, 5120, 5184, 5760, 6124, 6480, 6912, 7655, 7680, 7776, 8640, 9186, 9216, 9720, 10368, 11520, 12248, 12960, 13779, 13824, 15310, 15360, 15552, 17280, 18372, 19440, 20736, 22965, 23040, 24496, 25920, 27558, 27648, 30620, 31104, 34560, 36744, 38880, 41337, 41472, 45930, 46080, 48992, 51840, 55116, 61240, 62208, 68895, 69120, 73488, 77760, 82674, 82944, 91860, 97984, 103680, 110232, 122480, 124011, 124416, 137790, 138240, 146976, 155520, 165348, 183720, 195968, 206685, 207360, 220464, 244960, 248022, 248832, 275580, 293952, 311040, 330696, 367440, 372033, 391936, 413370, 414720, 440928, 489920, 496044, 551160, 587904, 620055, 622080, 661392, 734880, 744066, 783872, 826740, 881856, 979840, 992088, 1102320, 1175808, 1240110, 1244160, 1322784, 1469760, 1488132, 1567744, 1653480, 1763712, 1860165, 1959680, 1984176, 2204640, 2351616, 2480220, 2645568, 2939520, 2976264, 3306960, 3527424, 3720330, 3919360, 3968352, 4409280, 4703232, 4960440, 5291136, 5879040, 5952528, 6613920, 7054848, 7440660, 7838720, 7936704, 8818560, 9920880, 10582272, 11758080, 11905056, 13227840, 14109696, 14881320, 15873408, 17637120, 19841760, 21164544, 23516160, 23810112, 26455680, 29762640, 31746816, 35274240, 39683520, 42329088, 47620224, 52911360, 59525280, 63493632, 70548480, 79367040, 95240448, 105822720, 119050560, 126987264, 158734080, 190480896, 211645440, 238101120, 317468160, 380961792, 476202240, 634936320, 952404480, 1904808960]

約数ペア:

[(1, 1904808960), (2, 952404480), (3, 634936320), (4, 476202240), (5, 380961792), (6, 317468160), (8, 238101120), (9, 211645440), (10, 190480896), (12, 158734080), (15, 126987264), (16, 119050560), (18, 105822720), (20, 95240448), (24, 79367040), (27, 70548480), (30, 63493632), (32, 59525280), (36, 52911360), (40, 47620224), (45, 42329088), (48, 39683520), (54, 35274240), (60, 31746816), (64, 29762640), (72, 26455680), (80, 23810112), (81, 23516160), (90, 21164544), (96, 19841760), (108, 17637120), (120, 15873408), (128, 14881320), (135, 14109696), (144, 13227840), (160, 11905056), (162, 11758080), (180, 10582272), (192, 9920880), (216, 8818560), (240, 7936704), (243, 7838720), (256, 7440660), (270, 7054848), (288, 6613920), (320, 5952528), (324, 5879040), (360, 5291136), (384, 4960440), (405, 4703232), (432, 4409280), (480, 3968352), (486, 3919360), (512, 3720330), (540, 3527424), (576, 3306960), (640, 2976264), (648, 2939520), (720, 2645568), (768, 2480220), (810, 2351616), (864, 2204640), (960, 1984176), (972, 1959680), (1024, 1860165), (1080, 1763712), (1152, 1653480), (1215, 1567744), (1280, 1488132), (1296, 1469760), (1440, 1322784), (1531, 1244160), (1536, 1240110), (1620, 1175808), (1728, 1102320), (1920, 992088), (1944, 979840), (2160, 881856), (2304, 826740), (2430, 783872), (2560, 744066), (2592, 734880), (2880, 661392), (3062, 622080), (3072, 620055), (3240, 587904), (3456, 551160), (3840, 496044), (3888, 489920), (4320, 440928), (4593, 414720), (4608, 413370), (4860, 391936), (5120, 372033), (5184, 367440), (5760, 330696), (6124, 311040), (6480, 293952), (6912, 275580), (7655, 248832), (7680, 248022), (7776, 244960), (8640, 220464), (9186, 207360), (9216, 206685), (9720, 195968), (10368, 183720), (11520, 165348), (12248, 155520), (12960, 146976), (13779, 138240), (13824, 137790), (15310, 124416), (15360, 124011), (15552, 122480), (17280, 110232), (18372, 103680), (19440, 97984), (20736, 91860), (22965, 82944), (23040, 82674), (24496, 77760), (25920, 73488), (27558, 69120), (27648, 68895), (30620, 62208), (31104, 61240), (34560, 55116), (36744, 51840), (38880, 48992), (41337, 46080), (41472, 45930)]