205286760

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{81463}}^1$

素因数の和:81487

約数の個数: 96

約数和(自身を含む): 762503040

約数和(自身を除く): 557216280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 504, 630, 840, 1260, 2520, 81463, 162926, 244389, 325852, 407315, 488778, 570241, 651704, 733167, 814630, 977556, 1140482, 1221945, 1466334, 1629260, 1710723, 1955112, 2280964, 2443890, 2851205, 2932668, 3258520, 3421446, 3665835, 4561928, 4887780, 5132169, 5702410, 5865336, 6842892, 7331670, 8553615, 9775560, 10264338, 11404820, 13685784, 14663340, 17107230, 20528676, 22809640, 25660845, 29326680, 34214460, 41057352, 51321690, 68428920, 102643380, 205286760]

約数ペア:

[(1, 205286760), (2, 102643380), (3, 68428920), (4, 51321690), (5, 41057352), (6, 34214460), (7, 29326680), (8, 25660845), (9, 22809640), (10, 20528676), (12, 17107230), (14, 14663340), (15, 13685784), (18, 11404820), (20, 10264338), (21, 9775560), (24, 8553615), (28, 7331670), (30, 6842892), (35, 5865336), (36, 5702410), (40, 5132169), (42, 4887780), (45, 4561928), (56, 3665835), (60, 3421446), (63, 3258520), (70, 2932668), (72, 2851205), (84, 2443890), (90, 2280964), (105, 1955112), (120, 1710723), (126, 1629260), (140, 1466334), (168, 1221945), (180, 1140482), (210, 977556), (252, 814630), (280, 733167), (315, 651704), (360, 570241), (420, 488778), (504, 407315), (630, 325852), (840, 244389), (1260, 162926), (2520, 81463)]