2081432640

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{309737}}^1$

素因数の和:309764

約数の個数: 112

約数和(自身を含む): 7552651392

約数和(自身を除く): 5471218752

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 420, 448, 480, 560, 672, 840, 960, 1120, 1344, 1680, 2240, 3360, 6720, 309737, 619474, 929211, 1238948, 1548685, 1858422, 2168159, 2477896, 3097370, 3716844, 4336318, 4646055, 4955792, 6194740, 6504477, 7433688, 8672636, 9292110, 9911584, 10840795, 12389480, 13008954, 14867376, 17345272, 18584220, 19823168, 21681590, 24778960, 26017908, 29734752, 32522385, 34690544, 37168440, 43363180, 49557920, 52035816, 59469504, 65044770, 69381088, 74336880, 86726360, 99115840, 104071632, 130089540, 138762176, 148673760, 173452720, 208143264, 260179080, 297347520, 346905440, 416286528, 520358160, 693810880, 1040716320, 2081432640]

約数ペア:

[(1, 2081432640), (2, 1040716320), (3, 693810880), (4, 520358160), (5, 416286528), (6, 346905440), (7, 297347520), (8, 260179080), (10, 208143264), (12, 173452720), (14, 148673760), (15, 138762176), (16, 130089540), (20, 104071632), (21, 99115840), (24, 86726360), (28, 74336880), (30, 69381088), (32, 65044770), (35, 59469504), (40, 52035816), (42, 49557920), (48, 43363180), (56, 37168440), (60, 34690544), (64, 32522385), (70, 29734752), (80, 26017908), (84, 24778960), (96, 21681590), (105, 19823168), (112, 18584220), (120, 17345272), (140, 14867376), (160, 13008954), (168, 12389480), (192, 10840795), (210, 9911584), (224, 9292110), (240, 8672636), (280, 7433688), (320, 6504477), (336, 6194740), (420, 4955792), (448, 4646055), (480, 4336318), (560, 3716844), (672, 3097370), (840, 2477896), (960, 2168159), (1120, 1858422), (1344, 1548685), (1680, 1238948), (2240, 929211), (3360, 619474), (6720, 309737)]