219049320

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{260773}}^1$

素因数の和:260794

約数の個数: 64

約数和(自身を含む): 751029120

約数和(自身を除く): 531979800

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, 260773, 521546, 782319, 1043092, 1303865, 1564638, 1825411, 2086184, 2607730, 3129276, 3650822, 3911595, 5215460, 5476233, 6258552, 7301644, 7823190, 9127055, 10430920, 10952466, 14603288, 15646380, 18254110, 21904932, 27381165, 31292760, 36508220, 43809864, 54762330, 73016440, 109524660, 219049320]

約数ペア:

[(1, 219049320), (2, 109524660), (3, 73016440), (4, 54762330), (5, 43809864), (6, 36508220), (7, 31292760), (8, 27381165), (10, 21904932), (12, 18254110), (14, 15646380), (15, 14603288), (20, 10952466), (21, 10430920), (24, 9127055), (28, 7823190), (30, 7301644), (35, 6258552), (40, 5476233), (42, 5215460), (56, 3911595), (60, 3650822), (70, 3129276), (84, 2607730), (105, 2086184), (120, 1825411), (140, 1564638), (168, 1303865), (210, 1043092), (280, 782319), (420, 521546), (840, 260773)]