205519680

素因数分解:

$2^6\times 3^6\times 5^1\times {\mathrm{881}}^1$

素因数の和:916

約数の個数: 196

約数和(自身を含む): 734587812

約数和(自身を除く): 529068132

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, 135, 144, 160, 162, 180, 192, 216, 240, 243, 270, 288, 320, 324, 360, 405, 432, 480, 486, 540, 576, 648, 720, 729, 810, 864, 881, 960, 972, 1080, 1215, 1296, 1440, 1458, 1620, 1728, 1762, 1944, 2160, 2430, 2592, 2643, 2880, 2916, 3240, 3524, 3645, 3888, 4320, 4405, 4860, 5184, 5286, 5832, 6480, 7048, 7290, 7776, 7929, 8640, 8810, 9720, 10572, 11664, 12960, 13215, 14096, 14580, 15552, 15858, 17620, 19440, 21144, 23328, 23787, 25920, 26430, 28192, 29160, 31716, 35240, 38880, 39645, 42288, 46656, 47574, 52860, 56384, 58320, 63432, 70480, 71361, 77760, 79290, 84576, 95148, 105720, 116640, 118935, 126864, 140960, 142722, 158580, 169152, 190296, 211440, 214083, 233280, 237870, 253728, 281920, 285444, 317160, 356805, 380592, 422880, 428166, 475740, 507456, 570888, 634320, 642249, 713610, 761184, 845760, 856332, 951480, 1070415, 1141776, 1268640, 1284498, 1427220, 1522368, 1712664, 1902960, 2140830, 2283552, 2537280, 2568996, 2854440, 3211245, 3425328, 3805920, 4281660, 4567104, 5137992, 5708880, 6422490, 6850656, 7611840, 8563320, 10275984, 11417760, 12844980, 13701312, 17126640, 20551968, 22835520, 25689960, 34253280, 41103936, 51379920, 68506560, 102759840, 205519680]

約数ペア:

[(1, 205519680), (2, 102759840), (3, 68506560), (4, 51379920), (5, 41103936), (6, 34253280), (8, 25689960), (9, 22835520), (10, 20551968), (12, 17126640), (15, 13701312), (16, 12844980), (18, 11417760), (20, 10275984), (24, 8563320), (27, 7611840), (30, 6850656), (32, 6422490), (36, 5708880), (40, 5137992), (45, 4567104), (48, 4281660), (54, 3805920), (60, 3425328), (64, 3211245), (72, 2854440), (80, 2568996), (81, 2537280), (90, 2283552), (96, 2140830), (108, 1902960), (120, 1712664), (135, 1522368), (144, 1427220), (160, 1284498), (162, 1268640), (180, 1141776), (192, 1070415), (216, 951480), (240, 856332), (243, 845760), (270, 761184), (288, 713610), (320, 642249), (324, 634320), (360, 570888), (405, 507456), (432, 475740), (480, 428166), (486, 422880), (540, 380592), (576, 356805), (648, 317160), (720, 285444), (729, 281920), (810, 253728), (864, 237870), (881, 233280), (960, 214083), (972, 211440), (1080, 190296), (1215, 169152), (1296, 158580), (1440, 142722), (1458, 140960), (1620, 126864), (1728, 118935), (1762, 116640), (1944, 105720), (2160, 95148), (2430, 84576), (2592, 79290), (2643, 77760), (2880, 71361), (2916, 70480), (3240, 63432), (3524, 58320), (3645, 56384), (3888, 52860), (4320, 47574), (4405, 46656), (4860, 42288), (5184, 39645), (5286, 38880), (5832, 35240), (6480, 31716), (7048, 29160), (7290, 28192), (7776, 26430), (7929, 25920), (8640, 23787), (8810, 23328), (9720, 21144), (10572, 19440), (11664, 17620), (12960, 15858), (13215, 15552), (14096, 14580)]