204067920

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{121469}}^1$

素因数の和:121492

約数の個数: 80

約数和(自身を含む): 722989440

約数和(自身を除く): 518921520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 121469, 242938, 364407, 485876, 607345, 728814, 850283, 971752, 1214690, 1457628, 1700566, 1822035, 1943504, 2429380, 2550849, 2915256, 3401132, 3644070, 4251415, 4858760, 5101698, 5830512, 6802264, 7288140, 8502830, 9717520, 10203396, 12754245, 13604528, 14576280, 17005660, 20406792, 25508490, 29152560, 34011320, 40813584, 51016980, 68022640, 102033960, 204067920]

約数ペア:

[(1, 204067920), (2, 102033960), (3, 68022640), (4, 51016980), (5, 40813584), (6, 34011320), (7, 29152560), (8, 25508490), (10, 20406792), (12, 17005660), (14, 14576280), (15, 13604528), (16, 12754245), (20, 10203396), (21, 9717520), (24, 8502830), (28, 7288140), (30, 6802264), (35, 5830512), (40, 5101698), (42, 4858760), (48, 4251415), (56, 3644070), (60, 3401132), (70, 2915256), (80, 2550849), (84, 2429380), (105, 1943504), (112, 1822035), (120, 1700566), (140, 1457628), (168, 1214690), (210, 971752), (240, 850283), (280, 728814), (336, 607345), (420, 485876), (560, 364407), (840, 242938), (1680, 121469)]