20551344600

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{7949}}^1$

素因数の和:8138

約数の個数: 192

約数和(自身を含む): 66245760000

約数和(自身を除く): 45694415400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 31, 40, 50, 60, 62, 75, 93, 100, 120, 124, 139, 150, 155, 186, 200, 248, 278, 300, 310, 372, 417, 465, 556, 600, 620, 695, 744, 775, 834, 930, 1112, 1240, 1390, 1550, 1668, 1860, 2085, 2325, 2780, 3100, 3336, 3475, 3720, 4170, 4309, 4650, 5560, 6200, 6950, 7949, 8340, 8618, 9300, 10425, 12927, 13900, 15898, 16680, 17236, 18600, 20850, 21545, 23847, 25854, 27800, 31796, 34472, 39745, 41700, 43090, 47694, 51708, 63592, 64635, 79490, 83400, 86180, 95388, 103416, 107725, 119235, 129270, 158980, 172360, 190776, 198725, 215450, 238470, 246419, 258540, 317960, 323175, 397450, 430900, 476940, 492838, 517080, 596175, 646350, 739257, 794900, 861800, 953880, 985676, 1104911, 1192350, 1232095, 1292700, 1478514, 1589800, 1971352, 2209822, 2384700, 2464190, 2585400, 2957028, 3314733, 3696285, 4419644, 4769400, 4928380, 5524555, 5914056, 6160475, 6629466, 7392570, 8839288, 9856760, 11049110, 12320950, 13258932, 14785140, 16573665, 18481425, 22098220, 24641900, 26517864, 27622775, 29570280, 33147330, 34252241, 36962850, 44196440, 49283800, 55245550, 66294660, 68504482, 73925700, 82868325, 102756723, 110491100, 132589320, 137008964, 147851400, 165736650, 171261205, 205513446, 220982200, 274017928, 331473300, 342522410, 411026892, 513783615, 662946600, 685044820, 822053784, 856306025, 1027567230, 1370089640, 1712612050, 2055134460, 2568918075, 3425224100, 4110268920, 5137836150, 6850448200, 10275672300, 20551344600]

約数ペア:

[(1, 20551344600), (2, 10275672300), (3, 6850448200), (4, 5137836150), (5, 4110268920), (6, 3425224100), (8, 2568918075), (10, 2055134460), (12, 1712612050), (15, 1370089640), (20, 1027567230), (24, 856306025), (25, 822053784), (30, 685044820), (31, 662946600), (40, 513783615), (50, 411026892), (60, 342522410), (62, 331473300), (75, 274017928), (93, 220982200), (100, 205513446), (120, 171261205), (124, 165736650), (139, 147851400), (150, 137008964), (155, 132589320), (186, 110491100), (200, 102756723), (248, 82868325), (278, 73925700), (300, 68504482), (310, 66294660), (372, 55245550), (417, 49283800), (465, 44196440), (556, 36962850), (600, 34252241), (620, 33147330), (695, 29570280), (744, 27622775), (775, 26517864), (834, 24641900), (930, 22098220), (1112, 18481425), (1240, 16573665), (1390, 14785140), (1550, 13258932), (1668, 12320950), (1860, 11049110), (2085, 9856760), (2325, 8839288), (2780, 7392570), (3100, 6629466), (3336, 6160475), (3475, 5914056), (3720, 5524555), (4170, 4928380), (4309, 4769400), (4650, 4419644), (5560, 3696285), (6200, 3314733), (6950, 2957028), (7949, 2585400), (8340, 2464190), (8618, 2384700), (9300, 2209822), (10425, 1971352), (12927, 1589800), (13900, 1478514), (15898, 1292700), (16680, 1232095), (17236, 1192350), (18600, 1104911), (20850, 985676), (21545, 953880), (23847, 861800), (25854, 794900), (27800, 739257), (31796, 646350), (34472, 596175), (39745, 517080), (41700, 492838), (43090, 476940), (47694, 430900), (51708, 397450), (63592, 323175), (64635, 317960), (79490, 258540), (83400, 246419), (86180, 238470), (95388, 215450), (103416, 198725), (107725, 190776), (119235, 172360), (129270, 158980)]