218848000

素因数分解:

$2^8\times 5^3\times 7^1\times {\mathrm{977}}^1$

素因数の和:1015

約数の個数: 144

約数和(自身を含む): 623697984

約数和(自身を除く): 404849984

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 64, 70, 80, 100, 112, 125, 128, 140, 160, 175, 200, 224, 250, 256, 280, 320, 350, 400, 448, 500, 560, 640, 700, 800, 875, 896, 977, 1000, 1120, 1280, 1400, 1600, 1750, 1792, 1954, 2000, 2240, 2800, 3200, 3500, 3908, 4000, 4480, 4885, 5600, 6400, 6839, 7000, 7816, 8000, 8960, 9770, 11200, 13678, 14000, 15632, 16000, 19540, 22400, 24425, 27356, 28000, 31264, 32000, 34195, 39080, 44800, 48850, 54712, 56000, 62528, 68390, 78160, 97700, 109424, 112000, 122125, 125056, 136780, 156320, 170975, 195400, 218848, 224000, 244250, 250112, 273560, 312640, 341950, 390800, 437696, 488500, 547120, 625280, 683900, 781600, 854875, 875392, 977000, 1094240, 1250560, 1367800, 1563200, 1709750, 1750784, 1954000, 2188480, 2735600, 3126400, 3419500, 3908000, 4376960, 5471200, 6252800, 6839000, 7816000, 8753920, 10942400, 13678000, 15632000, 21884800, 27356000, 31264000, 43769600, 54712000, 109424000, 218848000]

約数ペア:

[(1, 218848000), (2, 109424000), (4, 54712000), (5, 43769600), (7, 31264000), (8, 27356000), (10, 21884800), (14, 15632000), (16, 13678000), (20, 10942400), (25, 8753920), (28, 7816000), (32, 6839000), (35, 6252800), (40, 5471200), (50, 4376960), (56, 3908000), (64, 3419500), (70, 3126400), (80, 2735600), (100, 2188480), (112, 1954000), (125, 1750784), (128, 1709750), (140, 1563200), (160, 1367800), (175, 1250560), (200, 1094240), (224, 977000), (250, 875392), (256, 854875), (280, 781600), (320, 683900), (350, 625280), (400, 547120), (448, 488500), (500, 437696), (560, 390800), (640, 341950), (700, 312640), (800, 273560), (875, 250112), (896, 244250), (977, 224000), (1000, 218848), (1120, 195400), (1280, 170975), (1400, 156320), (1600, 136780), (1750, 125056), (1792, 122125), (1954, 112000), (2000, 109424), (2240, 97700), (2800, 78160), (3200, 68390), (3500, 62528), (3908, 56000), (4000, 54712), (4480, 48850), (4885, 44800), (5600, 39080), (6400, 34195), (6839, 32000), (7000, 31264), (7816, 28000), (8000, 27356), (8960, 24425), (9770, 22400), (11200, 19540), (13678, 16000), (14000, 15632)]