1915830400

素因数分解:

$2^7\times 5^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{1471}}^1$

素因数の和:1543

約数の個数: 192

約数和(自身を含む): 5306088960

約数和(自身を除く): 3390258560

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 32, 37, 40, 44, 50, 55, 64, 74, 80, 88, 100, 110, 128, 148, 160, 176, 185, 200, 220, 275, 296, 320, 352, 370, 400, 407, 440, 550, 592, 640, 704, 740, 800, 814, 880, 925, 1100, 1184, 1408, 1471, 1480, 1600, 1628, 1760, 1850, 2035, 2200, 2368, 2942, 2960, 3200, 3256, 3520, 3700, 4070, 4400, 4736, 5884, 5920, 6512, 7040, 7355, 7400, 8140, 8800, 10175, 11768, 11840, 13024, 14710, 14800, 16181, 16280, 17600, 20350, 23536, 23680, 26048, 29420, 29600, 32362, 32560, 35200, 36775, 40700, 47072, 52096, 54427, 58840, 59200, 64724, 65120, 73550, 80905, 81400, 94144, 108854, 117680, 118400, 129448, 130240, 147100, 161810, 162800, 188288, 217708, 235360, 258896, 260480, 272135, 294200, 323620, 325600, 404525, 435416, 470720, 517792, 544270, 588400, 598697, 647240, 651200, 809050, 870832, 941440, 1035584, 1088540, 1176800, 1197394, 1294480, 1302400, 1360675, 1618100, 1741664, 2071168, 2177080, 2353600, 2394788, 2588960, 2721350, 2993485, 3236200, 3483328, 4354160, 4707200, 4789576, 5177920, 5442700, 5986970, 6472400, 6966656, 8708320, 9579152, 10355840, 10885400, 11973940, 12944800, 14967425, 17416640, 19158304, 21770800, 23947880, 25889600, 29934850, 34833280, 38316608, 43541600, 47895760, 51779200, 59869700, 76633216, 87083200, 95791520, 119739400, 174166400, 191583040, 239478800, 383166080, 478957600, 957915200, 1915830400]

約数ペア:

[(1, 1915830400), (2, 957915200), (4, 478957600), (5, 383166080), (8, 239478800), (10, 191583040), (11, 174166400), (16, 119739400), (20, 95791520), (22, 87083200), (25, 76633216), (32, 59869700), (37, 51779200), (40, 47895760), (44, 43541600), (50, 38316608), (55, 34833280), (64, 29934850), (74, 25889600), (80, 23947880), (88, 21770800), (100, 19158304), (110, 17416640), (128, 14967425), (148, 12944800), (160, 11973940), (176, 10885400), (185, 10355840), (200, 9579152), (220, 8708320), (275, 6966656), (296, 6472400), (320, 5986970), (352, 5442700), (370, 5177920), (400, 4789576), (407, 4707200), (440, 4354160), (550, 3483328), (592, 3236200), (640, 2993485), (704, 2721350), (740, 2588960), (800, 2394788), (814, 2353600), (880, 2177080), (925, 2071168), (1100, 1741664), (1184, 1618100), (1408, 1360675), (1471, 1302400), (1480, 1294480), (1600, 1197394), (1628, 1176800), (1760, 1088540), (1850, 1035584), (2035, 941440), (2200, 870832), (2368, 809050), (2942, 651200), (2960, 647240), (3200, 598697), (3256, 588400), (3520, 544270), (3700, 517792), (4070, 470720), (4400, 435416), (4736, 404525), (5884, 325600), (5920, 323620), (6512, 294200), (7040, 272135), (7355, 260480), (7400, 258896), (8140, 235360), (8800, 217708), (10175, 188288), (11768, 162800), (11840, 161810), (13024, 147100), (14710, 130240), (14800, 129448), (16181, 118400), (16280, 117680), (17600, 108854), (20350, 94144), (23536, 81400), (23680, 80905), (26048, 73550), (29420, 65120), (29600, 64724), (32362, 59200), (32560, 58840), (35200, 54427), (36775, 52096), (40700, 47072)]