2017255040

素因数分解:

$2^7\times 5^1\times {\mathrm{47}}^1\times {\mathrm{199}}^1\times {\mathrm{337}}^1$

素因数の和:602

約数の個数: 128

約数和(自身を含む): 4964544000

約数和(自身を除く): 2947288960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 47, 64, 80, 94, 128, 160, 188, 199, 235, 320, 337, 376, 398, 470, 640, 674, 752, 796, 940, 995, 1348, 1504, 1592, 1685, 1880, 1990, 2696, 3008, 3184, 3370, 3760, 3980, 5392, 6016, 6368, 6740, 7520, 7960, 9353, 10784, 12736, 13480, 15040, 15839, 15920, 18706, 21568, 25472, 26960, 30080, 31678, 31840, 37412, 43136, 46765, 53920, 63356, 63680, 67063, 74824, 79195, 93530, 107840, 126712, 127360, 134126, 149648, 158390, 187060, 215680, 253424, 268252, 299296, 316780, 335315, 374120, 506848, 536504, 598592, 633560, 670630, 748240, 1013696, 1073008, 1197184, 1267120, 1341260, 1496480, 2027392, 2146016, 2534240, 2682520, 2992960, 3151961, 4292032, 5068480, 5365040, 5985920, 6303922, 8584064, 10136960, 10730080, 12607844, 15759805, 21460160, 25215688, 31519610, 42920320, 50431376, 63039220, 100862752, 126078440, 201725504, 252156880, 403451008, 504313760, 1008627520, 2017255040]

約数ペア:

[(1, 2017255040), (2, 1008627520), (4, 504313760), (5, 403451008), (8, 252156880), (10, 201725504), (16, 126078440), (20, 100862752), (32, 63039220), (40, 50431376), (47, 42920320), (64, 31519610), (80, 25215688), (94, 21460160), (128, 15759805), (160, 12607844), (188, 10730080), (199, 10136960), (235, 8584064), (320, 6303922), (337, 5985920), (376, 5365040), (398, 5068480), (470, 4292032), (640, 3151961), (674, 2992960), (752, 2682520), (796, 2534240), (940, 2146016), (995, 2027392), (1348, 1496480), (1504, 1341260), (1592, 1267120), (1685, 1197184), (1880, 1073008), (1990, 1013696), (2696, 748240), (3008, 670630), (3184, 633560), (3370, 598592), (3760, 536504), (3980, 506848), (5392, 374120), (6016, 335315), (6368, 316780), (6740, 299296), (7520, 268252), (7960, 253424), (9353, 215680), (10784, 187060), (12736, 158390), (13480, 149648), (15040, 134126), (15839, 127360), (15920, 126712), (18706, 107840), (21568, 93530), (25472, 79195), (26960, 74824), (30080, 67063), (31678, 63680), (31840, 63356), (37412, 53920), (43136, 46765)]