171920000

素因数分解:

$2^7\times 5^4\times 7^1\times {\mathrm{307}}^1$

素因数の和:348

約数の個数: 160

約数和(自身を含む): 490717920

約数和(自身を除く): 318797920

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, 280, 307, 320, 350, 400, 448, 500, 560, 614, 625, 640, 700, 800, 875, 896, 1000, 1120, 1228, 1250, 1400, 1535, 1600, 1750, 2000, 2149, 2240, 2456, 2500, 2800, 3070, 3200, 3500, 4000, 4298, 4375, 4480, 4912, 5000, 5600, 6140, 7000, 7675, 8000, 8596, 8750, 9824, 10000, 10745, 11200, 12280, 14000, 15350, 16000, 17192, 17500, 19648, 20000, 21490, 22400, 24560, 28000, 30700, 34384, 35000, 38375, 39296, 40000, 42980, 49120, 53725, 56000, 61400, 68768, 70000, 76750, 80000, 85960, 98240, 107450, 112000, 122800, 137536, 140000, 153500, 171920, 191875, 196480, 214900, 245600, 268625, 275072, 280000, 307000, 343840, 383750, 429800, 491200, 537250, 560000, 614000, 687680, 767500, 859600, 982400, 1074500, 1228000, 1343125, 1375360, 1535000, 1719200, 2149000, 2456000, 2686250, 3070000, 3438400, 4298000, 4912000, 5372500, 6140000, 6876800, 8596000, 10745000, 12280000, 17192000, 21490000, 24560000, 34384000, 42980000, 85960000, 171920000]

約数ペア:

[(1, 171920000), (2, 85960000), (4, 42980000), (5, 34384000), (7, 24560000), (8, 21490000), (10, 17192000), (14, 12280000), (16, 10745000), (20, 8596000), (25, 6876800), (28, 6140000), (32, 5372500), (35, 4912000), (40, 4298000), (50, 3438400), (56, 3070000), (64, 2686250), (70, 2456000), (80, 2149000), (100, 1719200), (112, 1535000), (125, 1375360), (128, 1343125), (140, 1228000), (160, 1074500), (175, 982400), (200, 859600), (224, 767500), (250, 687680), (280, 614000), (307, 560000), (320, 537250), (350, 491200), (400, 429800), (448, 383750), (500, 343840), (560, 307000), (614, 280000), (625, 275072), (640, 268625), (700, 245600), (800, 214900), (875, 196480), (896, 191875), (1000, 171920), (1120, 153500), (1228, 140000), (1250, 137536), (1400, 122800), (1535, 112000), (1600, 107450), (1750, 98240), (2000, 85960), (2149, 80000), (2240, 76750), (2456, 70000), (2500, 68768), (2800, 61400), (3070, 56000), (3200, 53725), (3500, 49120), (4000, 42980), (4298, 40000), (4375, 39296), (4480, 38375), (4912, 35000), (5000, 34384), (5600, 30700), (6140, 28000), (7000, 24560), (7675, 22400), (8000, 21490), (8596, 20000), (8750, 19648), (9824, 17500), (10000, 17192), (10745, 16000), (11200, 15350), (12280, 14000)]