20161410840

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{811651}}^1$

素因数の和:811694

約数の個数: 128

約数和(自身を含む): 70126732800

約数和(自身を除く): 49965321960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 27, 30, 36, 40, 45, 46, 54, 60, 69, 72, 90, 92, 108, 115, 120, 135, 138, 180, 184, 207, 216, 230, 270, 276, 345, 360, 414, 460, 540, 552, 621, 690, 828, 920, 1035, 1080, 1242, 1380, 1656, 2070, 2484, 2760, 3105, 4140, 4968, 6210, 8280, 12420, 24840, 811651, 1623302, 2434953, 3246604, 4058255, 4869906, 6493208, 7304859, 8116510, 9739812, 12174765, 14609718, 16233020, 18667973, 19479624, 21914577, 24349530, 29219436, 32466040, 36524295, 37335946, 43829154, 48699060, 56003919, 58438872, 73048590, 74671892, 87658308, 93339865, 97398120, 109572885, 112007838, 146097180, 149343784, 168011757, 175316616, 186679730, 219145770, 224015676, 280019595, 292194360, 336023514, 373359460, 438291540, 448031352, 504035271, 560039190, 672047028, 746718920, 840058785, 876583080, 1008070542, 1120078380, 1344094056, 1680117570, 2016141084, 2240156760, 2520176355, 3360235140, 4032282168, 5040352710, 6720470280, 10080705420, 20161410840]

約数ペア:

[(1, 20161410840), (2, 10080705420), (3, 6720470280), (4, 5040352710), (5, 4032282168), (6, 3360235140), (8, 2520176355), (9, 2240156760), (10, 2016141084), (12, 1680117570), (15, 1344094056), (18, 1120078380), (20, 1008070542), (23, 876583080), (24, 840058785), (27, 746718920), (30, 672047028), (36, 560039190), (40, 504035271), (45, 448031352), (46, 438291540), (54, 373359460), (60, 336023514), (69, 292194360), (72, 280019595), (90, 224015676), (92, 219145770), (108, 186679730), (115, 175316616), (120, 168011757), (135, 149343784), (138, 146097180), (180, 112007838), (184, 109572885), (207, 97398120), (216, 93339865), (230, 87658308), (270, 74671892), (276, 73048590), (345, 58438872), (360, 56003919), (414, 48699060), (460, 43829154), (540, 37335946), (552, 36524295), (621, 32466040), (690, 29219436), (828, 24349530), (920, 21914577), (1035, 19479624), (1080, 18667973), (1242, 16233020), (1380, 14609718), (1656, 12174765), (2070, 9739812), (2484, 8116510), (2760, 7304859), (3105, 6493208), (4140, 4869906), (4968, 4058255), (6210, 3246604), (8280, 2434953), (12420, 1623302), (24840, 811651)]