216932520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{258253}}^1$

素因数の和:258274

約数の個数: 64

約数和(自身を含む): 743771520

約数和(自身を除く): 526839000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 258253, 516506, 774759, 1033012, 1291265, 1549518, 1807771, 2066024, 2582530, 3099036, 3615542, 3873795, 5165060, 5423313, 6198072, 7231084, 7747590, 9038855, 10330120, 10846626, 14462168, 15495180, 18077710, 21693252, 27116565, 30990360, 36155420, 43386504, 54233130, 72310840, 108466260, 216932520]

約数ペア:

[(1, 216932520), (2, 108466260), (3, 72310840), (4, 54233130), (5, 43386504), (6, 36155420), (7, 30990360), (8, 27116565), (10, 21693252), (12, 18077710), (14, 15495180), (15, 14462168), (20, 10846626), (21, 10330120), (24, 9038855), (28, 7747590), (30, 7231084), (35, 6198072), (40, 5423313), (42, 5165060), (56, 3873795), (60, 3615542), (70, 3099036), (84, 2582530), (105, 2066024), (120, 1807771), (140, 1549518), (168, 1291265), (210, 1033012), (280, 774759), (420, 516506), (840, 258253)]