206389120

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{2003}}^1$

素因数の和:2052

約数の個数: 128

約数和(自身を含む): 588695040

約数和(自身を除く): 382305920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 32, 35, 40, 46, 56, 64, 70, 80, 92, 112, 115, 128, 140, 160, 161, 184, 224, 230, 280, 320, 322, 368, 448, 460, 560, 640, 644, 736, 805, 896, 920, 1120, 1288, 1472, 1610, 1840, 2003, 2240, 2576, 2944, 3220, 3680, 4006, 4480, 5152, 6440, 7360, 8012, 10015, 10304, 12880, 14021, 14720, 16024, 20030, 20608, 25760, 28042, 32048, 40060, 46069, 51520, 56084, 64096, 70105, 80120, 92138, 103040, 112168, 128192, 140210, 160240, 184276, 224336, 230345, 256384, 280420, 320480, 322483, 368552, 448672, 460690, 560840, 640960, 644966, 737104, 897344, 921380, 1121680, 1281920, 1289932, 1474208, 1612415, 1794688, 1842760, 2243360, 2579864, 2948416, 3224830, 3685520, 4486720, 5159728, 5896832, 6449660, 7371040, 8973440, 10319456, 12899320, 14742080, 20638912, 25798640, 29484160, 41277824, 51597280, 103194560, 206389120]

約数ペア:

[(1, 206389120), (2, 103194560), (4, 51597280), (5, 41277824), (7, 29484160), (8, 25798640), (10, 20638912), (14, 14742080), (16, 12899320), (20, 10319456), (23, 8973440), (28, 7371040), (32, 6449660), (35, 5896832), (40, 5159728), (46, 4486720), (56, 3685520), (64, 3224830), (70, 2948416), (80, 2579864), (92, 2243360), (112, 1842760), (115, 1794688), (128, 1612415), (140, 1474208), (160, 1289932), (161, 1281920), (184, 1121680), (224, 921380), (230, 897344), (280, 737104), (320, 644966), (322, 640960), (368, 560840), (448, 460690), (460, 448672), (560, 368552), (640, 322483), (644, 320480), (736, 280420), (805, 256384), (896, 230345), (920, 224336), (1120, 184276), (1288, 160240), (1472, 140210), (1610, 128192), (1840, 112168), (2003, 103040), (2240, 92138), (2576, 80120), (2944, 70105), (3220, 64096), (3680, 56084), (4006, 51520), (4480, 46069), (5152, 40060), (6440, 32048), (7360, 28042), (8012, 25760), (10015, 20608), (10304, 20030), (12880, 16024), (14021, 14720)]