21609920880

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{1493}}^1\times {\mathrm{6701}}^1$

素因数の和:8216

約数の個数: 160

約数和(自身を含む): 74495142720

約数和(自身を除く): 52885221840

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, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 1493, 2160, 2986, 4479, 5972, 6701, 7465, 8958, 11944, 13402, 13437, 14930, 17916, 20103, 22395, 23888, 26804, 26874, 29860, 33505, 35832, 40206, 40311, 44790, 53608, 53748, 59720, 60309, 67010, 67185, 71664, 80412, 80622, 89580, 100515, 107216, 107496, 119440, 120618, 134020, 134370, 160824, 161244, 179160, 180927, 201030, 201555, 214992, 241236, 268040, 268740, 301545, 321648, 322488, 358320, 361854, 402060, 403110, 482472, 536080, 537480, 603090, 644976, 723708, 804120, 806220, 904635, 964944, 1074960, 1206180, 1447416, 1608240, 1612440, 1809270, 2412360, 2894832, 3224880, 3618540, 4824720, 7237080, 10004593, 14474160, 20009186, 30013779, 40018372, 50022965, 60027558, 80036744, 90041337, 100045930, 120055116, 150068895, 160073488, 180082674, 200091860, 240110232, 270124011, 300137790, 360165348, 400183720, 450206685, 480220464, 540248022, 600275580, 720330696, 800367440, 900413370, 1080496044, 1200551160, 1350620055, 1440661392, 1800826740, 2160992088, 2401102320, 2701240110, 3601653480, 4321984176, 5402480220, 7203306960, 10804960440, 21609920880]

約数ペア:

[(1, 21609920880), (2, 10804960440), (3, 7203306960), (4, 5402480220), (5, 4321984176), (6, 3601653480), (8, 2701240110), (9, 2401102320), (10, 2160992088), (12, 1800826740), (15, 1440661392), (16, 1350620055), (18, 1200551160), (20, 1080496044), (24, 900413370), (27, 800367440), (30, 720330696), (36, 600275580), (40, 540248022), (45, 480220464), (48, 450206685), (54, 400183720), (60, 360165348), (72, 300137790), (80, 270124011), (90, 240110232), (108, 200091860), (120, 180082674), (135, 160073488), (144, 150068895), (180, 120055116), (216, 100045930), (240, 90041337), (270, 80036744), (360, 60027558), (432, 50022965), (540, 40018372), (720, 30013779), (1080, 20009186), (1493, 14474160), (2160, 10004593), (2986, 7237080), (4479, 4824720), (5972, 3618540), (6701, 3224880), (7465, 2894832), (8958, 2412360), (11944, 1809270), (13402, 1612440), (13437, 1608240), (14930, 1447416), (17916, 1206180), (20103, 1074960), (22395, 964944), (23888, 904635), (26804, 806220), (26874, 804120), (29860, 723708), (33505, 644976), (35832, 603090), (40206, 537480), (40311, 536080), (44790, 482472), (53608, 403110), (53748, 402060), (59720, 361854), (60309, 358320), (67010, 322488), (67185, 321648), (71664, 301545), (80412, 268740), (80622, 268040), (89580, 241236), (100515, 214992), (107216, 201555), (107496, 201030), (119440, 180927), (120618, 179160), (134020, 161244), (134370, 160824)]