20780452800

素因数分解:

$2^6\times 3^4\times 5^2\times {\mathrm{160343}}^1$

素因数の和:160377

約数の個数: 210

約数和(自身を含む): 76384193688

約数和(自身を除く): 55603740888

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 27, 30, 32, 36, 40, 45, 48, 50, 54, 60, 64, 72, 75, 80, 81, 90, 96, 100, 108, 120, 135, 144, 150, 160, 162, 180, 192, 200, 216, 225, 240, 270, 288, 300, 320, 324, 360, 400, 405, 432, 450, 480, 540, 576, 600, 648, 675, 720, 800, 810, 864, 900, 960, 1080, 1200, 1296, 1350, 1440, 1600, 1620, 1728, 1800, 2025, 2160, 2400, 2592, 2700, 2880, 3240, 3600, 4050, 4320, 4800, 5184, 5400, 6480, 7200, 8100, 8640, 10800, 12960, 14400, 16200, 21600, 25920, 32400, 43200, 64800, 129600, 160343, 320686, 481029, 641372, 801715, 962058, 1282744, 1443087, 1603430, 1924116, 2405145, 2565488, 2886174, 3206860, 3848232, 4008575, 4329261, 4810290, 5130976, 5772348, 6413720, 7215435, 7696464, 8017150, 8658522, 9620580, 10261952, 11544696, 12025725, 12827440, 12987783, 14430870, 15392928, 16034300, 17317044, 19241160, 21646305, 23089392, 24051450, 25654880, 25975566, 28861740, 30785856, 32068600, 34634088, 36077175, 38482320, 43292610, 46178784, 48102900, 51309760, 51951132, 57723480, 64137200, 64938915, 69268176, 72154350, 76964640, 86585220, 92357568, 96205800, 103902264, 108231525, 115446960, 128274400, 129877830, 138536352, 144308700, 153929280, 173170440, 192411600, 207804528, 216463050, 230893920, 256548800, 259755660, 277072704, 288617400, 324694575, 346340880, 384823200, 415609056, 432926100, 461787840, 519511320, 577234800, 649389150, 692681760, 769646400, 831218112, 865852200, 1039022640, 1154469600, 1298778300, 1385363520, 1731704400, 2078045280, 2308939200, 2597556600, 3463408800, 4156090560, 5195113200, 6926817600, 10390226400, 20780452800]

約数ペア:

[(1, 20780452800), (2, 10390226400), (3, 6926817600), (4, 5195113200), (5, 4156090560), (6, 3463408800), (8, 2597556600), (9, 2308939200), (10, 2078045280), (12, 1731704400), (15, 1385363520), (16, 1298778300), (18, 1154469600), (20, 1039022640), (24, 865852200), (25, 831218112), (27, 769646400), (30, 692681760), (32, 649389150), (36, 577234800), (40, 519511320), (45, 461787840), (48, 432926100), (50, 415609056), (54, 384823200), (60, 346340880), (64, 324694575), (72, 288617400), (75, 277072704), (80, 259755660), (81, 256548800), (90, 230893920), (96, 216463050), (100, 207804528), (108, 192411600), (120, 173170440), (135, 153929280), (144, 144308700), (150, 138536352), (160, 129877830), (162, 128274400), (180, 115446960), (192, 108231525), (200, 103902264), (216, 96205800), (225, 92357568), (240, 86585220), (270, 76964640), (288, 72154350), (300, 69268176), (320, 64938915), (324, 64137200), (360, 57723480), (400, 51951132), (405, 51309760), (432, 48102900), (450, 46178784), (480, 43292610), (540, 38482320), (576, 36077175), (600, 34634088), (648, 32068600), (675, 30785856), (720, 28861740), (800, 25975566), (810, 25654880), (864, 24051450), (900, 23089392), (960, 21646305), (1080, 19241160), (1200, 17317044), (1296, 16034300), (1350, 15392928), (1440, 14430870), (1600, 12987783), (1620, 12827440), (1728, 12025725), (1800, 11544696), (2025, 10261952), (2160, 9620580), (2400, 8658522), (2592, 8017150), (2700, 7696464), (2880, 7215435), (3240, 6413720), (3600, 5772348), (4050, 5130976), (4320, 4810290), (4800, 4329261), (5184, 4008575), (5400, 3848232), (6480, 3206860), (7200, 2886174), (8100, 2565488), (8640, 2405145), (10800, 1924116), (12960, 1603430), (14400, 1443087), (16200, 1282744), (21600, 962058), (25920, 801715), (32400, 641372), (43200, 481029), (64800, 320686), (129600, 160343)]