21884800

素因数分解:

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

素因数の和:1008

約数の個数: 96

約数和(自身を含む): 61848720

約数和(自身を除く): 39963920

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, 128, 140, 160, 175, 200, 224, 280, 320, 350, 400, 448, 560, 640, 700, 800, 896, 977, 1120, 1400, 1600, 1954, 2240, 2800, 3200, 3908, 4480, 4885, 5600, 6839, 7816, 9770, 11200, 13678, 15632, 19540, 22400, 24425, 27356, 31264, 34195, 39080, 48850, 54712, 62528, 68390, 78160, 97700, 109424, 125056, 136780, 156320, 170975, 195400, 218848, 273560, 312640, 341950, 390800, 437696, 547120, 625280, 683900, 781600, 875392, 1094240, 1367800, 1563200, 2188480, 2735600, 3126400, 4376960, 5471200, 10942400, 21884800]

約数ペア:

[(1, 21884800), (2, 10942400), (4, 5471200), (5, 4376960), (7, 3126400), (8, 2735600), (10, 2188480), (14, 1563200), (16, 1367800), (20, 1094240), (25, 875392), (28, 781600), (32, 683900), (35, 625280), (40, 547120), (50, 437696), (56, 390800), (64, 341950), (70, 312640), (80, 273560), (100, 218848), (112, 195400), (128, 170975), (140, 156320), (160, 136780), (175, 125056), (200, 109424), (224, 97700), (280, 78160), (320, 68390), (350, 62528), (400, 54712), (448, 48850), (560, 39080), (640, 34195), (700, 31264), (800, 27356), (896, 24425), (977, 22400), (1120, 19540), (1400, 15632), (1600, 13678), (1954, 11200), (2240, 9770), (2800, 7816), (3200, 6839), (3908, 5600), (4480, 4885)]