208062540

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2897}}^1$

素因数の和:2941

約数の個数: 192

約数和(自身を含む): 778982400

約数和(自身を除く): 570919860

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 27, 28, 30, 35, 36, 38, 42, 45, 54, 57, 60, 63, 70, 76, 84, 90, 95, 105, 108, 114, 126, 133, 135, 140, 171, 180, 189, 190, 210, 228, 252, 266, 270, 285, 315, 342, 378, 380, 399, 420, 513, 532, 540, 570, 630, 665, 684, 756, 798, 855, 945, 1026, 1140, 1197, 1260, 1330, 1596, 1710, 1890, 1995, 2052, 2394, 2565, 2660, 2897, 3420, 3591, 3780, 3990, 4788, 5130, 5794, 5985, 7182, 7980, 8691, 10260, 11588, 11970, 14364, 14485, 17382, 17955, 20279, 23940, 26073, 28970, 34764, 35910, 40558, 43455, 52146, 55043, 57940, 60837, 71820, 78219, 81116, 86910, 101395, 104292, 110086, 121674, 130365, 156438, 165129, 173820, 182511, 202790, 220172, 243348, 260730, 275215, 304185, 312876, 330258, 365022, 385301, 391095, 405580, 495387, 521460, 547533, 550430, 608370, 660516, 730044, 770602, 782190, 825645, 912555, 990774, 1095066, 1100860, 1155903, 1216740, 1486161, 1541204, 1564380, 1651290, 1825110, 1926505, 1981548, 2190132, 2311806, 2476935, 2737665, 2972322, 3302580, 3467709, 3650220, 3853010, 4623612, 4953870, 5475330, 5779515, 5944644, 6935418, 7430805, 7706020, 9907740, 10403127, 10950660, 11559030, 13870836, 14861610, 17338545, 20806254, 23118060, 29723220, 34677090, 41612508, 52015635, 69354180, 104031270, 208062540]

約数ペア:

[(1, 208062540), (2, 104031270), (3, 69354180), (4, 52015635), (5, 41612508), (6, 34677090), (7, 29723220), (9, 23118060), (10, 20806254), (12, 17338545), (14, 14861610), (15, 13870836), (18, 11559030), (19, 10950660), (20, 10403127), (21, 9907740), (27, 7706020), (28, 7430805), (30, 6935418), (35, 5944644), (36, 5779515), (38, 5475330), (42, 4953870), (45, 4623612), (54, 3853010), (57, 3650220), (60, 3467709), (63, 3302580), (70, 2972322), (76, 2737665), (84, 2476935), (90, 2311806), (95, 2190132), (105, 1981548), (108, 1926505), (114, 1825110), (126, 1651290), (133, 1564380), (135, 1541204), (140, 1486161), (171, 1216740), (180, 1155903), (189, 1100860), (190, 1095066), (210, 990774), (228, 912555), (252, 825645), (266, 782190), (270, 770602), (285, 730044), (315, 660516), (342, 608370), (378, 550430), (380, 547533), (399, 521460), (420, 495387), (513, 405580), (532, 391095), (540, 385301), (570, 365022), (630, 330258), (665, 312876), (684, 304185), (756, 275215), (798, 260730), (855, 243348), (945, 220172), (1026, 202790), (1140, 182511), (1197, 173820), (1260, 165129), (1330, 156438), (1596, 130365), (1710, 121674), (1890, 110086), (1995, 104292), (2052, 101395), (2394, 86910), (2565, 81116), (2660, 78219), (2897, 71820), (3420, 60837), (3591, 57940), (3780, 55043), (3990, 52146), (4788, 43455), (5130, 40558), (5794, 35910), (5985, 34764), (7182, 28970), (7980, 26073), (8691, 23940), (10260, 20279), (11588, 17955), (11970, 17382), (14364, 14485)]