214440240

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{127643}}^1$

素因数の和:127666

約数の個数: 80

約数和(自身を含む): 759737088

約数和(自身を除く): 545296848

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, 127643, 255286, 382929, 510572, 638215, 765858, 893501, 1021144, 1276430, 1531716, 1787002, 1914645, 2042288, 2552860, 2680503, 3063432, 3574004, 3829290, 4467505, 5105720, 5361006, 6126864, 7148008, 7658580, 8935010, 10211440, 10722012, 13402515, 14296016, 15317160, 17870020, 21444024, 26805030, 30634320, 35740040, 42888048, 53610060, 71480080, 107220120, 214440240]

約数ペア:

[(1, 214440240), (2, 107220120), (3, 71480080), (4, 53610060), (5, 42888048), (6, 35740040), (7, 30634320), (8, 26805030), (10, 21444024), (12, 17870020), (14, 15317160), (15, 14296016), (16, 13402515), (20, 10722012), (21, 10211440), (24, 8935010), (28, 7658580), (30, 7148008), (35, 6126864), (40, 5361006), (42, 5105720), (48, 4467505), (56, 3829290), (60, 3574004), (70, 3063432), (80, 2680503), (84, 2552860), (105, 2042288), (112, 1914645), (120, 1787002), (140, 1531716), (168, 1276430), (210, 1021144), (240, 893501), (280, 765858), (336, 638215), (420, 510572), (560, 382929), (840, 255286), (1680, 127643)]