18680452000

素因数分解:

$2^5\times 5^3\times 7^1\times {\mathrm{163}}^1\times {\mathrm{4093}}^1$

素因数の和:4288

約数の個数: 192

約数和(自身を含む): 52789411584

約数和(自身を除く): 34108959584

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 70, 80, 100, 112, 125, 140, 160, 163, 175, 200, 224, 250, 280, 326, 350, 400, 500, 560, 652, 700, 800, 815, 875, 1000, 1120, 1141, 1304, 1400, 1630, 1750, 2000, 2282, 2608, 2800, 3260, 3500, 4000, 4075, 4093, 4564, 5216, 5600, 5705, 6520, 7000, 8150, 8186, 9128, 11410, 13040, 14000, 16300, 16372, 18256, 20375, 20465, 22820, 26080, 28000, 28525, 28651, 32600, 32744, 36512, 40750, 40930, 45640, 57050, 57302, 65200, 65488, 81500, 81860, 91280, 102325, 114100, 114604, 130400, 130976, 142625, 143255, 163000, 163720, 182560, 204650, 228200, 229208, 285250, 286510, 326000, 327440, 409300, 456400, 458416, 511625, 570500, 573020, 652000, 654880, 667159, 716275, 818600, 912800, 916832, 1023250, 1141000, 1146040, 1334318, 1432550, 1637200, 2046500, 2282000, 2292080, 2668636, 2865100, 3274400, 3335795, 3581375, 4093000, 4564000, 4584160, 4670113, 5337272, 5730200, 6671590, 7162750, 8186000, 9340226, 10674544, 11460400, 13343180, 14325500, 16372000, 16678975, 18680452, 21349088, 22920800, 23350565, 26686360, 28651000, 33357950, 37360904, 46701130, 53372720, 57302000, 66715900, 74721808, 83394875, 93402260, 106745440, 114604000, 116752825, 133431800, 149443616, 166789750, 186804520, 233505650, 266863600, 333579500, 373609040, 467011300, 533727200, 583764125, 667159000, 747218080, 934022600, 1167528250, 1334318000, 1868045200, 2335056500, 2668636000, 3736090400, 4670113000, 9340226000, 18680452000]

約数ペア:

[(1, 18680452000), (2, 9340226000), (4, 4670113000), (5, 3736090400), (7, 2668636000), (8, 2335056500), (10, 1868045200), (14, 1334318000), (16, 1167528250), (20, 934022600), (25, 747218080), (28, 667159000), (32, 583764125), (35, 533727200), (40, 467011300), (50, 373609040), (56, 333579500), (70, 266863600), (80, 233505650), (100, 186804520), (112, 166789750), (125, 149443616), (140, 133431800), (160, 116752825), (163, 114604000), (175, 106745440), (200, 93402260), (224, 83394875), (250, 74721808), (280, 66715900), (326, 57302000), (350, 53372720), (400, 46701130), (500, 37360904), (560, 33357950), (652, 28651000), (700, 26686360), (800, 23350565), (815, 22920800), (875, 21349088), (1000, 18680452), (1120, 16678975), (1141, 16372000), (1304, 14325500), (1400, 13343180), (1630, 11460400), (1750, 10674544), (2000, 9340226), (2282, 8186000), (2608, 7162750), (2800, 6671590), (3260, 5730200), (3500, 5337272), (4000, 4670113), (4075, 4584160), (4093, 4564000), (4564, 4093000), (5216, 3581375), (5600, 3335795), (5705, 3274400), (6520, 2865100), (7000, 2668636), (8150, 2292080), (8186, 2282000), (9128, 2046500), (11410, 1637200), (13040, 1432550), (14000, 1334318), (16300, 1146040), (16372, 1141000), (18256, 1023250), (20375, 916832), (20465, 912800), (22820, 818600), (26080, 716275), (28000, 667159), (28525, 654880), (28651, 652000), (32600, 573020), (32744, 570500), (36512, 511625), (40750, 458416), (40930, 456400), (45640, 409300), (57050, 327440), (57302, 326000), (65200, 286510), (65488, 285250), (81500, 229208), (81860, 228200), (91280, 204650), (102325, 182560), (114100, 163720), (114604, 163000), (130400, 143255), (130976, 142625)]