21262017240

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{6562351}}^1$

素因数の和:6562374

約数の個数: 80

約数和(自身を含む): 71464013280

約数和(自身を除く): 50201996040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 270, 324, 360, 405, 540, 648, 810, 1080, 1620, 3240, 6562351, 13124702, 19687053, 26249404, 32811755, 39374106, 52498808, 59061159, 65623510, 78748212, 98435265, 118122318, 131247020, 157496424, 177183477, 196870530, 236244636, 262494040, 295305795, 354366954, 393741060, 472489272, 531550431, 590611590, 708733908, 787482120, 885917385, 1063100862, 1181223180, 1417467816, 1771834770, 2126201724, 2362446360, 2657752155, 3543669540, 4252403448, 5315504310, 7087339080, 10631008620, 21262017240]

約数ペア:

[(1, 21262017240), (2, 10631008620), (3, 7087339080), (4, 5315504310), (5, 4252403448), (6, 3543669540), (8, 2657752155), (9, 2362446360), (10, 2126201724), (12, 1771834770), (15, 1417467816), (18, 1181223180), (20, 1063100862), (24, 885917385), (27, 787482120), (30, 708733908), (36, 590611590), (40, 531550431), (45, 472489272), (54, 393741060), (60, 354366954), (72, 295305795), (81, 262494040), (90, 236244636), (108, 196870530), (120, 177183477), (135, 157496424), (162, 131247020), (180, 118122318), (216, 98435265), (270, 78748212), (324, 65623510), (360, 59061159), (405, 52498808), (540, 39374106), (648, 32811755), (810, 26249404), (1080, 19687053), (1620, 13124702), (3240, 6562351)]