221790960

素因数分解:

$2^4\times 3^6\times 5^1\times {\mathrm{3803}}^1$

素因数の和:3834

約数の個数: 140

約数和(自身を含む): 773345592

約数和(自身を除く): 551554632

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, 729, 810, 972, 1080, 1215, 1296, 1458, 1620, 1944, 2160, 2430, 2916, 3240, 3645, 3803, 3888, 4860, 5832, 6480, 7290, 7606, 9720, 11409, 11664, 14580, 15212, 19015, 19440, 22818, 29160, 30424, 34227, 38030, 45636, 57045, 58320, 60848, 68454, 76060, 91272, 102681, 114090, 136908, 152120, 171135, 182544, 205362, 228180, 273816, 304240, 308043, 342270, 410724, 456360, 513405, 547632, 616086, 684540, 821448, 912720, 924129, 1026810, 1232172, 1369080, 1540215, 1642896, 1848258, 2053620, 2464344, 2738160, 2772387, 3080430, 3696516, 4107240, 4620645, 4928688, 5544774, 6160860, 7393032, 8214480, 9241290, 11089548, 12321720, 13861935, 14786064, 18482580, 22179096, 24643440, 27723870, 36965160, 44358192, 55447740, 73930320, 110895480, 221790960]

約数ペア:

[(1, 221790960), (2, 110895480), (3, 73930320), (4, 55447740), (5, 44358192), (6, 36965160), (8, 27723870), (9, 24643440), (10, 22179096), (12, 18482580), (15, 14786064), (16, 13861935), (18, 12321720), (20, 11089548), (24, 9241290), (27, 8214480), (30, 7393032), (36, 6160860), (40, 5544774), (45, 4928688), (48, 4620645), (54, 4107240), (60, 3696516), (72, 3080430), (80, 2772387), (81, 2738160), (90, 2464344), (108, 2053620), (120, 1848258), (135, 1642896), (144, 1540215), (162, 1369080), (180, 1232172), (216, 1026810), (240, 924129), (243, 912720), (270, 821448), (324, 684540), (360, 616086), (405, 547632), (432, 513405), (486, 456360), (540, 410724), (648, 342270), (720, 308043), (729, 304240), (810, 273816), (972, 228180), (1080, 205362), (1215, 182544), (1296, 171135), (1458, 152120), (1620, 136908), (1944, 114090), (2160, 102681), (2430, 91272), (2916, 76060), (3240, 68454), (3645, 60848), (3803, 58320), (3888, 57045), (4860, 45636), (5832, 38030), (6480, 34227), (7290, 30424), (7606, 29160), (9720, 22818), (11409, 19440), (11664, 19015), (14580, 15212)]