20018513741760

素因数分解:

$2^6\times 3^4\times 5^1\times {\mathrm{772319203}}^1$

素因数の和:772319232

約数の個数: 140

約数和(自身を含む): 71209375247208

約数和(自身を除く): 51190861505448

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, 270, 288, 320, 324, 360, 405, 432, 480, 540, 576, 648, 720, 810, 864, 960, 1080, 1296, 1440, 1620, 1728, 2160, 2592, 2880, 3240, 4320, 5184, 6480, 8640, 12960, 25920, 772319203, 1544638406, 2316957609, 3089276812, 3861596015, 4633915218, 6178553624, 6950872827, 7723192030, 9267830436, 11584788045, 12357107248, 13901745654, 15446384060, 18535660872, 20852618481, 23169576090, 24714214496, 27803491308, 30892768120, 34754364135, 37071321744, 41705236962, 46339152180, 49428428992, 55606982616, 61785536240, 62557855443, 69508728270, 74142643488, 83410473924, 92678304360, 104263092405, 111213965232, 123571072480, 125115710886, 139017456540, 148285286976, 166820947848, 185356608720, 208526184810, 222427930464, 247142144960, 250231421772, 278034913080, 312789277215, 333641895696, 370713217440, 417052369620, 444855860928, 500462843544, 556069826160, 625578554430, 667283791392, 741426434880, 834104739240, 1000925687088, 1112139652320, 1251157108860, 1334567582784, 1668209478480, 2001851374176, 2224279304640, 2502314217720, 3336418956960, 4003702748352, 5004628435440, 6672837913920, 10009256870880, 20018513741760]

約数ペア:

[(1, 20018513741760), (2, 10009256870880), (3, 6672837913920), (4, 5004628435440), (5, 4003702748352), (6, 3336418956960), (8, 2502314217720), (9, 2224279304640), (10, 2001851374176), (12, 1668209478480), (15, 1334567582784), (16, 1251157108860), (18, 1112139652320), (20, 1000925687088), (24, 834104739240), (27, 741426434880), (30, 667283791392), (32, 625578554430), (36, 556069826160), (40, 500462843544), (45, 444855860928), (48, 417052369620), (54, 370713217440), (60, 333641895696), (64, 312789277215), (72, 278034913080), (80, 250231421772), (81, 247142144960), (90, 222427930464), (96, 208526184810), (108, 185356608720), (120, 166820947848), (135, 148285286976), (144, 139017456540), (160, 125115710886), (162, 123571072480), (180, 111213965232), (192, 104263092405), (216, 92678304360), (240, 83410473924), (270, 74142643488), (288, 69508728270), (320, 62557855443), (324, 61785536240), (360, 55606982616), (405, 49428428992), (432, 46339152180), (480, 41705236962), (540, 37071321744), (576, 34754364135), (648, 30892768120), (720, 27803491308), (810, 24714214496), (864, 23169576090), (960, 20852618481), (1080, 18535660872), (1296, 15446384060), (1440, 13901745654), (1620, 12357107248), (1728, 11584788045), (2160, 9267830436), (2592, 7723192030), (2880, 6950872827), (3240, 6178553624), (4320, 4633915218), (5184, 3861596015), (6480, 3089276812), (8640, 2316957609), (12960, 1544638406), (25920, 772319203)]