20173911360

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{439}}^1\times {\mathrm{47869}}^1$

素因数の和:48328

約数の個数: 112

約数和(自身を含む): 64199414400

約数和(自身を除く): 44025503040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 439, 480, 878, 960, 1317, 1756, 2195, 2634, 3512, 4390, 5268, 6585, 7024, 8780, 10536, 13170, 14048, 17560, 21072, 26340, 28096, 35120, 42144, 47869, 52680, 70240, 84288, 95738, 105360, 140480, 143607, 191476, 210720, 239345, 287214, 382952, 421440, 478690, 574428, 718035, 765904, 957380, 1148856, 1436070, 1531808, 1914760, 2297712, 2872140, 3063616, 3829520, 4595424, 5744280, 7659040, 9190848, 11488560, 15318080, 21014491, 22977120, 42028982, 45954240, 63043473, 84057964, 105072455, 126086946, 168115928, 210144910, 252173892, 315217365, 336231856, 420289820, 504347784, 630434730, 672463712, 840579640, 1008695568, 1260869460, 1344927424, 1681159280, 2017391136, 2521738920, 3362318560, 4034782272, 5043477840, 6724637120, 10086955680, 20173911360]

約数ペア:

[(1, 20173911360), (2, 10086955680), (3, 6724637120), (4, 5043477840), (5, 4034782272), (6, 3362318560), (8, 2521738920), (10, 2017391136), (12, 1681159280), (15, 1344927424), (16, 1260869460), (20, 1008695568), (24, 840579640), (30, 672463712), (32, 630434730), (40, 504347784), (48, 420289820), (60, 336231856), (64, 315217365), (80, 252173892), (96, 210144910), (120, 168115928), (160, 126086946), (192, 105072455), (240, 84057964), (320, 63043473), (439, 45954240), (480, 42028982), (878, 22977120), (960, 21014491), (1317, 15318080), (1756, 11488560), (2195, 9190848), (2634, 7659040), (3512, 5744280), (4390, 4595424), (5268, 3829520), (6585, 3063616), (7024, 2872140), (8780, 2297712), (10536, 1914760), (13170, 1531808), (14048, 1436070), (17560, 1148856), (21072, 957380), (26340, 765904), (28096, 718035), (35120, 574428), (42144, 478690), (47869, 421440), (52680, 382952), (70240, 287214), (84288, 239345), (95738, 210720), (105360, 191476), (140480, 143607)]