18869804520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{22464053}}^1$

素因数の和:22464074

約数の個数: 64

約数和(自身を含む): 64696475520

約数和(自身を除く): 45826671000

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, 22464053, 44928106, 67392159, 89856212, 112320265, 134784318, 157248371, 179712424, 224640530, 269568636, 314496742, 336960795, 449281060, 471745113, 539137272, 628993484, 673921590, 786241855, 898562120, 943490226, 1257986968, 1347843180, 1572483710, 1886980452, 2358725565, 2695686360, 3144967420, 3773960904, 4717451130, 6289934840, 9434902260, 18869804520]

約数ペア:

[(1, 18869804520), (2, 9434902260), (3, 6289934840), (4, 4717451130), (5, 3773960904), (6, 3144967420), (7, 2695686360), (8, 2358725565), (10, 1886980452), (12, 1572483710), (14, 1347843180), (15, 1257986968), (20, 943490226), (21, 898562120), (24, 786241855), (28, 673921590), (30, 628993484), (35, 539137272), (40, 471745113), (42, 449281060), (56, 336960795), (60, 314496742), (70, 269568636), (84, 224640530), (105, 179712424), (120, 157248371), (140, 134784318), (168, 112320265), (210, 89856212), (280, 67392159), (420, 44928106), (840, 22464053)]