188862720

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{359}}^1$

素因数の和:520

約数の個数: 144

約数和(自身を含む): 609275520

約数和(自身を除く): 420412800

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, 128, 137, 160, 192, 240, 256, 274, 320, 359, 384, 411, 480, 548, 640, 685, 718, 768, 822, 960, 1077, 1096, 1280, 1370, 1436, 1644, 1795, 1920, 2055, 2154, 2192, 2740, 2872, 3288, 3590, 3840, 4110, 4308, 4384, 5385, 5480, 5744, 6576, 7180, 8220, 8616, 8768, 10770, 10960, 11488, 13152, 14360, 16440, 17232, 17536, 21540, 21920, 22976, 26304, 28720, 32880, 34464, 35072, 43080, 43840, 45952, 49183, 52608, 57440, 65760, 68928, 86160, 87680, 91904, 98366, 105216, 114880, 131520, 137856, 147549, 172320, 175360, 196732, 229760, 245915, 263040, 275712, 295098, 344640, 393464, 459520, 491830, 526080, 590196, 689280, 737745, 786928, 983660, 1180392, 1378560, 1475490, 1573856, 1967320, 2360784, 2950980, 3147712, 3934640, 4721568, 5901960, 6295424, 7869280, 9443136, 11803920, 12590848, 15738560, 18886272, 23607840, 31477120, 37772544, 47215680, 62954240, 94431360, 188862720]

約数ペア:

[(1, 188862720), (2, 94431360), (3, 62954240), (4, 47215680), (5, 37772544), (6, 31477120), (8, 23607840), (10, 18886272), (12, 15738560), (15, 12590848), (16, 11803920), (20, 9443136), (24, 7869280), (30, 6295424), (32, 5901960), (40, 4721568), (48, 3934640), (60, 3147712), (64, 2950980), (80, 2360784), (96, 1967320), (120, 1573856), (128, 1475490), (137, 1378560), (160, 1180392), (192, 983660), (240, 786928), (256, 737745), (274, 689280), (320, 590196), (359, 526080), (384, 491830), (411, 459520), (480, 393464), (548, 344640), (640, 295098), (685, 275712), (718, 263040), (768, 245915), (822, 229760), (960, 196732), (1077, 175360), (1096, 172320), (1280, 147549), (1370, 137856), (1436, 131520), (1644, 114880), (1795, 105216), (1920, 98366), (2055, 91904), (2154, 87680), (2192, 86160), (2740, 68928), (2872, 65760), (3288, 57440), (3590, 52608), (3840, 49183), (4110, 45952), (4308, 43840), (4384, 43080), (5385, 35072), (5480, 34464), (5744, 32880), (6576, 28720), (7180, 26304), (8220, 22976), (8616, 21920), (8768, 21540), (10770, 17536), (10960, 17232), (11488, 16440), (13152, 14360)]