218320000

素因数分解:

$2^7\times 5^4\times {\mathrm{2729}}^1$

素因数の和:2763

約数の個数: 80

約数和(自身を含む): 543693150

約数和(自身を除く): 325373150

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 125, 128, 160, 200, 250, 320, 400, 500, 625, 640, 800, 1000, 1250, 1600, 2000, 2500, 2729, 3200, 4000, 5000, 5458, 8000, 10000, 10916, 13645, 16000, 20000, 21832, 27290, 40000, 43664, 54580, 68225, 80000, 87328, 109160, 136450, 174656, 218320, 272900, 341125, 349312, 436640, 545800, 682250, 873280, 1091600, 1364500, 1705625, 1746560, 2183200, 2729000, 3411250, 4366400, 5458000, 6822500, 8732800, 10916000, 13645000, 21832000, 27290000, 43664000, 54580000, 109160000, 218320000]

約数ペア:

[(1, 218320000), (2, 109160000), (4, 54580000), (5, 43664000), (8, 27290000), (10, 21832000), (16, 13645000), (20, 10916000), (25, 8732800), (32, 6822500), (40, 5458000), (50, 4366400), (64, 3411250), (80, 2729000), (100, 2183200), (125, 1746560), (128, 1705625), (160, 1364500), (200, 1091600), (250, 873280), (320, 682250), (400, 545800), (500, 436640), (625, 349312), (640, 341125), (800, 272900), (1000, 218320), (1250, 174656), (1600, 136450), (2000, 109160), (2500, 87328), (2729, 80000), (3200, 68225), (4000, 54580), (5000, 43664), (5458, 40000), (8000, 27290), (10000, 21832), (10916, 20000), (13645, 16000)]