208760000

素因数分解:

$2^6\times 5^4\times {\mathrm{17}}^1\times {\mathrm{307}}^1$

素因数の和:356

約数の個数: 140

約数和(自身を含む): 549892728

約数和(自身を除く): 341132728

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 32, 34, 40, 50, 64, 68, 80, 85, 100, 125, 136, 160, 170, 200, 250, 272, 307, 320, 340, 400, 425, 500, 544, 614, 625, 680, 800, 850, 1000, 1088, 1228, 1250, 1360, 1535, 1600, 1700, 2000, 2125, 2456, 2500, 2720, 3070, 3400, 4000, 4250, 4912, 5000, 5219, 5440, 6140, 6800, 7675, 8000, 8500, 9824, 10000, 10438, 10625, 12280, 13600, 15350, 17000, 19648, 20000, 20876, 21250, 24560, 26095, 27200, 30700, 34000, 38375, 40000, 41752, 42500, 49120, 52190, 61400, 68000, 76750, 83504, 85000, 98240, 104380, 122800, 130475, 136000, 153500, 167008, 170000, 191875, 208760, 245600, 260950, 307000, 334016, 340000, 383750, 417520, 491200, 521900, 614000, 652375, 680000, 767500, 835040, 1043800, 1228000, 1304750, 1535000, 1670080, 2087600, 2456000, 2609500, 3070000, 3261875, 4175200, 5219000, 6140000, 6523750, 8350400, 10438000, 12280000, 13047500, 20876000, 26095000, 41752000, 52190000, 104380000, 208760000]

約数ペア:

[(1, 208760000), (2, 104380000), (4, 52190000), (5, 41752000), (8, 26095000), (10, 20876000), (16, 13047500), (17, 12280000), (20, 10438000), (25, 8350400), (32, 6523750), (34, 6140000), (40, 5219000), (50, 4175200), (64, 3261875), (68, 3070000), (80, 2609500), (85, 2456000), (100, 2087600), (125, 1670080), (136, 1535000), (160, 1304750), (170, 1228000), (200, 1043800), (250, 835040), (272, 767500), (307, 680000), (320, 652375), (340, 614000), (400, 521900), (425, 491200), (500, 417520), (544, 383750), (614, 340000), (625, 334016), (680, 307000), (800, 260950), (850, 245600), (1000, 208760), (1088, 191875), (1228, 170000), (1250, 167008), (1360, 153500), (1535, 136000), (1600, 130475), (1700, 122800), (2000, 104380), (2125, 98240), (2456, 85000), (2500, 83504), (2720, 76750), (3070, 68000), (3400, 61400), (4000, 52190), (4250, 49120), (4912, 42500), (5000, 41752), (5219, 40000), (5440, 38375), (6140, 34000), (6800, 30700), (7675, 27200), (8000, 26095), (8500, 24560), (9824, 21250), (10000, 20876), (10438, 20000), (10625, 19648), (12280, 17000), (13600, 15350)]