16914420

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{197}}^1$

素因数の和:271

約数の個数: 120

約数和(自身を含む): 54336744

約数和(自身を除く): 37422324

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 53, 54, 60, 81, 90, 106, 108, 135, 159, 162, 180, 197, 212, 265, 270, 318, 324, 394, 405, 477, 530, 540, 591, 636, 788, 795, 810, 954, 985, 1060, 1182, 1431, 1590, 1620, 1773, 1908, 1970, 2364, 2385, 2862, 2955, 3180, 3546, 3940, 4293, 4770, 5319, 5724, 5910, 7092, 7155, 8586, 8865, 9540, 10441, 10638, 11820, 14310, 15957, 17172, 17730, 20882, 21276, 21465, 26595, 28620, 31323, 31914, 35460, 41764, 42930, 52205, 53190, 62646, 63828, 79785, 85860, 93969, 104410, 106380, 125292, 156615, 159570, 187938, 208820, 281907, 313230, 319140, 375876, 469845, 563814, 626460, 845721, 939690, 1127628, 1409535, 1691442, 1879380, 2819070, 3382884, 4228605, 5638140, 8457210, 16914420]

約数ペア:

[(1, 16914420), (2, 8457210), (3, 5638140), (4, 4228605), (5, 3382884), (6, 2819070), (9, 1879380), (10, 1691442), (12, 1409535), (15, 1127628), (18, 939690), (20, 845721), (27, 626460), (30, 563814), (36, 469845), (45, 375876), (53, 319140), (54, 313230), (60, 281907), (81, 208820), (90, 187938), (106, 159570), (108, 156615), (135, 125292), (159, 106380), (162, 104410), (180, 93969), (197, 85860), (212, 79785), (265, 63828), (270, 62646), (318, 53190), (324, 52205), (394, 42930), (405, 41764), (477, 35460), (530, 31914), (540, 31323), (591, 28620), (636, 26595), (788, 21465), (795, 21276), (810, 20882), (954, 17730), (985, 17172), (1060, 15957), (1182, 14310), (1431, 11820), (1590, 10638), (1620, 10441), (1773, 9540), (1908, 8865), (1970, 8586), (2364, 7155), (2385, 7092), (2862, 5910), (2955, 5724), (3180, 5319), (3546, 4770), (3940, 4293)]