20997610560

素因数分解:

$2^6\times 3^5\times 5^1\times {\mathrm{270031}}^1$

素因数の和:270063

約数の個数: 168

約数和(自身を含む): 74898235776

約数和(自身を除く): 53900625216

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, 810, 864, 960, 972, 1080, 1215, 1296, 1440, 1620, 1728, 1944, 2160, 2430, 2592, 2880, 3240, 3888, 4320, 4860, 5184, 6480, 7776, 8640, 9720, 12960, 15552, 19440, 25920, 38880, 77760, 270031, 540062, 810093, 1080124, 1350155, 1620186, 2160248, 2430279, 2700310, 3240372, 4050465, 4320496, 4860558, 5400620, 6480744, 7290837, 8100930, 8640992, 9721116, 10801240, 12151395, 12961488, 14581674, 16201860, 17281984, 19442232, 21602480, 21872511, 24302790, 25922976, 29163348, 32403720, 36454185, 38884464, 43204960, 43745022, 48605580, 51845952, 58326696, 64807440, 65617533, 72908370, 77768928, 86409920, 87490044, 97211160, 109362555, 116653392, 129614880, 131235066, 145816740, 155537856, 174980088, 194422320, 218725110, 233306784, 259229760, 262470132, 291633480, 328087665, 349960176, 388844640, 437450220, 466613568, 524940264, 583266960, 656175330, 699920352, 777689280, 874900440, 1049880528, 1166533920, 1312350660, 1399840704, 1749800880, 2099761056, 2333067840, 2624701320, 3499601760, 4199522112, 5249402640, 6999203520, 10498805280, 20997610560]

約数ペア:

[(1, 20997610560), (2, 10498805280), (3, 6999203520), (4, 5249402640), (5, 4199522112), (6, 3499601760), (8, 2624701320), (9, 2333067840), (10, 2099761056), (12, 1749800880), (15, 1399840704), (16, 1312350660), (18, 1166533920), (20, 1049880528), (24, 874900440), (27, 777689280), (30, 699920352), (32, 656175330), (36, 583266960), (40, 524940264), (45, 466613568), (48, 437450220), (54, 388844640), (60, 349960176), (64, 328087665), (72, 291633480), (80, 262470132), (81, 259229760), (90, 233306784), (96, 218725110), (108, 194422320), (120, 174980088), (135, 155537856), (144, 145816740), (160, 131235066), (162, 129614880), (180, 116653392), (192, 109362555), (216, 97211160), (240, 87490044), (243, 86409920), (270, 77768928), (288, 72908370), (320, 65617533), (324, 64807440), (360, 58326696), (405, 51845952), (432, 48605580), (480, 43745022), (486, 43204960), (540, 38884464), (576, 36454185), (648, 32403720), (720, 29163348), (810, 25922976), (864, 24302790), (960, 21872511), (972, 21602480), (1080, 19442232), (1215, 17281984), (1296, 16201860), (1440, 14581674), (1620, 12961488), (1728, 12151395), (1944, 10801240), (2160, 9721116), (2430, 8640992), (2592, 8100930), (2880, 7290837), (3240, 6480744), (3888, 5400620), (4320, 4860558), (4860, 4320496), (5184, 4050465), (6480, 3240372), (7776, 2700310), (8640, 2430279), (9720, 2160248), (12960, 1620186), (15552, 1350155), (19440, 1080124), (25920, 810093), (38880, 540062), (77760, 270031)]