1871890560

素因数分解:

$2^7\times 3^4\times 5^1\times {\mathrm{36109}}^1$

素因数の和:36140

約数の個数: 160

約数和(自身を含む): 6685044300

約数和(自身を除く): 4813153740

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, 270, 288, 320, 324, 360, 384, 405, 432, 480, 540, 576, 640, 648, 720, 810, 864, 960, 1080, 1152, 1296, 1440, 1620, 1728, 1920, 2160, 2592, 2880, 3240, 3456, 4320, 5184, 5760, 6480, 8640, 10368, 12960, 17280, 25920, 36109, 51840, 72218, 108327, 144436, 180545, 216654, 288872, 324981, 361090, 433308, 541635, 577744, 649962, 722180, 866616, 974943, 1083270, 1155488, 1299924, 1444360, 1624905, 1733232, 1949886, 2166540, 2310976, 2599848, 2888720, 2924829, 3249810, 3466464, 3899772, 4333080, 4621952, 4874715, 5199696, 5777440, 5849658, 6499620, 6932928, 7799544, 8666160, 9749430, 10399392, 11554880, 11699316, 12999240, 13865856, 14624145, 15599088, 17332320, 19498860, 20798784, 23109760, 23398632, 25998480, 29248290, 31198176, 34664640, 38997720, 41597568, 46797264, 51996960, 58496580, 62396352, 69329280, 77995440, 93594528, 103993920, 116993160, 124792704, 155990880, 187189056, 207987840, 233986320, 311981760, 374378112, 467972640, 623963520, 935945280, 1871890560]

約数ペア:

[(1, 1871890560), (2, 935945280), (3, 623963520), (4, 467972640), (5, 374378112), (6, 311981760), (8, 233986320), (9, 207987840), (10, 187189056), (12, 155990880), (15, 124792704), (16, 116993160), (18, 103993920), (20, 93594528), (24, 77995440), (27, 69329280), (30, 62396352), (32, 58496580), (36, 51996960), (40, 46797264), (45, 41597568), (48, 38997720), (54, 34664640), (60, 31198176), (64, 29248290), (72, 25998480), (80, 23398632), (81, 23109760), (90, 20798784), (96, 19498860), (108, 17332320), (120, 15599088), (128, 14624145), (135, 13865856), (144, 12999240), (160, 11699316), (162, 11554880), (180, 10399392), (192, 9749430), (216, 8666160), (240, 7799544), (270, 6932928), (288, 6499620), (320, 5849658), (324, 5777440), (360, 5199696), (384, 4874715), (405, 4621952), (432, 4333080), (480, 3899772), (540, 3466464), (576, 3249810), (640, 2924829), (648, 2888720), (720, 2599848), (810, 2310976), (864, 2166540), (960, 1949886), (1080, 1733232), (1152, 1624905), (1296, 1444360), (1440, 1299924), (1620, 1155488), (1728, 1083270), (1920, 974943), (2160, 866616), (2592, 722180), (2880, 649962), (3240, 577744), (3456, 541635), (4320, 433308), (5184, 361090), (5760, 324981), (6480, 288872), (8640, 216654), (10368, 180545), (12960, 144436), (17280, 108327), (25920, 72218), (36109, 51840)]