21460263120

素因数分解:

$2^4\times 3^5\times 5^1\times {\mathrm{1103923}}^1$

素因数の和:1103951

約数の個数: 120

約数和(自身を含む): 74740070496

約数和(自身を除く): 53279807376

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 243, 270, 324, 360, 405, 432, 486, 540, 648, 720, 810, 972, 1080, 1215, 1296, 1620, 1944, 2160, 2430, 3240, 3888, 4860, 6480, 9720, 19440, 1103923, 2207846, 3311769, 4415692, 5519615, 6623538, 8831384, 9935307, 11039230, 13247076, 16558845, 17662768, 19870614, 22078460, 26494152, 29805921, 33117690, 39741228, 44156920, 49676535, 52988304, 59611842, 66235380, 79482456, 88313840, 89417763, 99353070, 119223684, 132470760, 149029605, 158964912, 178835526, 198706140, 238447368, 264941520, 268253289, 298059210, 357671052, 397412280, 447088815, 476894736, 536506578, 596118420, 715342104, 794824560, 894177630, 1073013156, 1192236840, 1341266445, 1430684208, 1788355260, 2146026312, 2384473680, 2682532890, 3576710520, 4292052624, 5365065780, 7153421040, 10730131560, 21460263120]

約数ペア:

[(1, 21460263120), (2, 10730131560), (3, 7153421040), (4, 5365065780), (5, 4292052624), (6, 3576710520), (8, 2682532890), (9, 2384473680), (10, 2146026312), (12, 1788355260), (15, 1430684208), (16, 1341266445), (18, 1192236840), (20, 1073013156), (24, 894177630), (27, 794824560), (30, 715342104), (36, 596118420), (40, 536506578), (45, 476894736), (48, 447088815), (54, 397412280), (60, 357671052), (72, 298059210), (80, 268253289), (81, 264941520), (90, 238447368), (108, 198706140), (120, 178835526), (135, 158964912), (144, 149029605), (162, 132470760), (180, 119223684), (216, 99353070), (240, 89417763), (243, 88313840), (270, 79482456), (324, 66235380), (360, 59611842), (405, 52988304), (432, 49676535), (486, 44156920), (540, 39741228), (648, 33117690), (720, 29805921), (810, 26494152), (972, 22078460), (1080, 19870614), (1215, 17662768), (1296, 16558845), (1620, 13247076), (1944, 11039230), (2160, 9935307), (2430, 8831384), (3240, 6623538), (3888, 5519615), (4860, 4415692), (6480, 3311769), (9720, 2207846), (19440, 1103923)]