2158366980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{3361}}^1$

素因数の和:3530

約数の個数: 192

約数和(自身を含む): 7591127040

約数和(自身を除く): 5432760060

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 42, 44, 55, 60, 66, 70, 77, 84, 105, 110, 132, 139, 140, 154, 165, 210, 220, 231, 278, 308, 330, 385, 417, 420, 462, 556, 660, 695, 770, 834, 924, 973, 1155, 1390, 1529, 1540, 1668, 1946, 2085, 2310, 2780, 2919, 3058, 3361, 3892, 4170, 4587, 4620, 4865, 5838, 6116, 6722, 7645, 8340, 9174, 9730, 10083, 10703, 11676, 13444, 14595, 15290, 16805, 18348, 19460, 20166, 21406, 22935, 23527, 29190, 30580, 32109, 33610, 36971, 40332, 42812, 45870, 47054, 50415, 53515, 58380, 64218, 67220, 70581, 73942, 91740, 94108, 100830, 107030, 110913, 117635, 128436, 141162, 147884, 160545, 184855, 201660, 214060, 221826, 235270, 258797, 282324, 321090, 352905, 369710, 443652, 467179, 470540, 517594, 554565, 642180, 705810, 739420, 776391, 934358, 1035188, 1109130, 1293985, 1401537, 1411620, 1552782, 1868716, 2218260, 2335895, 2587970, 2803074, 3105564, 3270253, 3881955, 4671790, 5138969, 5175940, 5606148, 6540506, 7007685, 7763910, 9343580, 9810759, 10277938, 13081012, 14015370, 15416907, 15527820, 16351265, 19621518, 20555876, 25694845, 28030740, 30833814, 32702530, 35972783, 39243036, 49053795, 51389690, 61667628, 65405060, 71945566, 77084535, 98107590, 102779380, 107918349, 143891132, 154169070, 179863915, 196215180, 215836698, 308338140, 359727830, 431673396, 539591745, 719455660, 1079183490, 2158366980]

約数ペア:

[(1, 2158366980), (2, 1079183490), (3, 719455660), (4, 539591745), (5, 431673396), (6, 359727830), (7, 308338140), (10, 215836698), (11, 196215180), (12, 179863915), (14, 154169070), (15, 143891132), (20, 107918349), (21, 102779380), (22, 98107590), (28, 77084535), (30, 71945566), (33, 65405060), (35, 61667628), (42, 51389690), (44, 49053795), (55, 39243036), (60, 35972783), (66, 32702530), (70, 30833814), (77, 28030740), (84, 25694845), (105, 20555876), (110, 19621518), (132, 16351265), (139, 15527820), (140, 15416907), (154, 14015370), (165, 13081012), (210, 10277938), (220, 9810759), (231, 9343580), (278, 7763910), (308, 7007685), (330, 6540506), (385, 5606148), (417, 5175940), (420, 5138969), (462, 4671790), (556, 3881955), (660, 3270253), (695, 3105564), (770, 2803074), (834, 2587970), (924, 2335895), (973, 2218260), (1155, 1868716), (1390, 1552782), (1529, 1411620), (1540, 1401537), (1668, 1293985), (1946, 1109130), (2085, 1035188), (2310, 934358), (2780, 776391), (2919, 739420), (3058, 705810), (3361, 642180), (3892, 554565), (4170, 517594), (4587, 470540), (4620, 467179), (4865, 443652), (5838, 369710), (6116, 352905), (6722, 321090), (7645, 282324), (8340, 258797), (9174, 235270), (9730, 221826), (10083, 214060), (10703, 201660), (11676, 184855), (13444, 160545), (14595, 147884), (15290, 141162), (16805, 128436), (18348, 117635), (19460, 110913), (20166, 107030), (21406, 100830), (22935, 94108), (23527, 91740), (29190, 73942), (30580, 70581), (32109, 67220), (33610, 64218), (36971, 58380), (40332, 53515), (42812, 50415), (45870, 47054)]