210456499680

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{20878621}}^1$

素因数の和:20878649

約数の個数: 144

約数和(自身を含む): 820780388064

約数和(自身を除く): 610323888384

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 210, 224, 240, 252, 280, 288, 315, 336, 360, 420, 480, 504, 560, 630, 672, 720, 840, 1008, 1120, 1260, 1440, 1680, 2016, 2520, 3360, 5040, 10080, 20878621, 41757242, 62635863, 83514484, 104393105, 125271726, 146150347, 167028968, 187907589, 208786210, 250543452, 292300694, 313179315, 334057936, 375815178, 417572420, 438451041, 501086904, 584601388, 626358630, 668115872, 730751735, 751630356, 835144840, 876902082, 939537945, 1002173808, 1169202776, 1252717260, 1315353123, 1461503470, 1503260712, 1670289680, 1753804164, 1879075890, 2004347616, 2192255205, 2338405552, 2505434520, 2630706246, 2923006940, 3006521424, 3340579360, 3507608328, 3758151780, 4384510410, 4676811104, 5010869040, 5261412492, 5846013880, 6013042848, 6576765615, 7015216656, 7516303560, 8769020820, 10021738080, 10522824984, 11692027760, 13153531230, 14030433312, 15032607120, 17538041640, 21045649968, 23384055520, 26307062460, 30065214240, 35076083280, 42091299936, 52614124920, 70152166560, 105228249840, 210456499680]

約数ペア:

[(1, 210456499680), (2, 105228249840), (3, 70152166560), (4, 52614124920), (5, 42091299936), (6, 35076083280), (7, 30065214240), (8, 26307062460), (9, 23384055520), (10, 21045649968), (12, 17538041640), (14, 15032607120), (15, 14030433312), (16, 13153531230), (18, 11692027760), (20, 10522824984), (21, 10021738080), (24, 8769020820), (28, 7516303560), (30, 7015216656), (32, 6576765615), (35, 6013042848), (36, 5846013880), (40, 5261412492), (42, 5010869040), (45, 4676811104), (48, 4384510410), (56, 3758151780), (60, 3507608328), (63, 3340579360), (70, 3006521424), (72, 2923006940), (80, 2630706246), (84, 2505434520), (90, 2338405552), (96, 2192255205), (105, 2004347616), (112, 1879075890), (120, 1753804164), (126, 1670289680), (140, 1503260712), (144, 1461503470), (160, 1315353123), (168, 1252717260), (180, 1169202776), (210, 1002173808), (224, 939537945), (240, 876902082), (252, 835144840), (280, 751630356), (288, 730751735), (315, 668115872), (336, 626358630), (360, 584601388), (420, 501086904), (480, 438451041), (504, 417572420), (560, 375815178), (630, 334057936), (672, 313179315), (720, 292300694), (840, 250543452), (1008, 208786210), (1120, 187907589), (1260, 167028968), (1440, 146150347), (1680, 125271726), (2016, 104393105), (2520, 83514484), (3360, 62635863), (5040, 41757242), (10080, 20878621)]