218078280

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{86539}}^1$

素因数の和:86563

約数の個数: 96

約数和(自身を含む): 810014400

約数和(自身を除く): 591936120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 504, 630, 840, 1260, 2520, 86539, 173078, 259617, 346156, 432695, 519234, 605773, 692312, 778851, 865390, 1038468, 1211546, 1298085, 1557702, 1730780, 1817319, 2076936, 2423092, 2596170, 3028865, 3115404, 3461560, 3634638, 3894255, 4846184, 5192340, 5451957, 6057730, 6230808, 7269276, 7788510, 9086595, 10384680, 10903914, 12115460, 14538552, 15577020, 18173190, 21807828, 24230920, 27259785, 31154040, 36346380, 43615656, 54519570, 72692760, 109039140, 218078280]

約数ペア:

[(1, 218078280), (2, 109039140), (3, 72692760), (4, 54519570), (5, 43615656), (6, 36346380), (7, 31154040), (8, 27259785), (9, 24230920), (10, 21807828), (12, 18173190), (14, 15577020), (15, 14538552), (18, 12115460), (20, 10903914), (21, 10384680), (24, 9086595), (28, 7788510), (30, 7269276), (35, 6230808), (36, 6057730), (40, 5451957), (42, 5192340), (45, 4846184), (56, 3894255), (60, 3634638), (63, 3461560), (70, 3115404), (72, 3028865), (84, 2596170), (90, 2423092), (105, 2076936), (120, 1817319), (126, 1730780), (140, 1557702), (168, 1298085), (180, 1211546), (210, 1038468), (252, 865390), (280, 778851), (315, 692312), (360, 605773), (420, 519234), (504, 432695), (630, 346156), (840, 259617), (1260, 173078), (2520, 86539)]