200865420

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{17713}}^1$

素因数の和:17741

約数の個数: 120

約数和(自身を含む): 720180384

約数和(自身を除く): 519314964

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 81, 84, 90, 105, 108, 126, 135, 140, 162, 180, 189, 210, 252, 270, 315, 324, 378, 405, 420, 540, 567, 630, 756, 810, 945, 1134, 1260, 1620, 1890, 2268, 2835, 3780, 5670, 11340, 17713, 35426, 53139, 70852, 88565, 106278, 123991, 159417, 177130, 212556, 247982, 265695, 318834, 354260, 371973, 478251, 495964, 531390, 619955, 637668, 743946, 797085, 956502, 1062780, 1115919, 1239910, 1434753, 1487892, 1594170, 1859865, 1913004, 2231838, 2391255, 2479820, 2869506, 3188340, 3347757, 3719730, 4463676, 4782510, 5579595, 5739012, 6695514, 7173765, 7439460, 9565020, 10043271, 11159190, 13391028, 14347530, 16738785, 20086542, 22318380, 28695060, 33477570, 40173084, 50216355, 66955140, 100432710, 200865420]

約数ペア:

[(1, 200865420), (2, 100432710), (3, 66955140), (4, 50216355), (5, 40173084), (6, 33477570), (7, 28695060), (9, 22318380), (10, 20086542), (12, 16738785), (14, 14347530), (15, 13391028), (18, 11159190), (20, 10043271), (21, 9565020), (27, 7439460), (28, 7173765), (30, 6695514), (35, 5739012), (36, 5579595), (42, 4782510), (45, 4463676), (54, 3719730), (60, 3347757), (63, 3188340), (70, 2869506), (81, 2479820), (84, 2391255), (90, 2231838), (105, 1913004), (108, 1859865), (126, 1594170), (135, 1487892), (140, 1434753), (162, 1239910), (180, 1115919), (189, 1062780), (210, 956502), (252, 797085), (270, 743946), (315, 637668), (324, 619955), (378, 531390), (405, 495964), (420, 478251), (540, 371973), (567, 354260), (630, 318834), (756, 265695), (810, 247982), (945, 212556), (1134, 177130), (1260, 159417), (1620, 123991), (1890, 106278), (2268, 88565), (2835, 70852), (3780, 53139), (5670, 35426), (11340, 17713)]