16811520

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1$

素因数の和:236

約数の個数: 160

約数和(自身を含む): 58924800

約数和(自身を除く): 42113280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 64, 66, 80, 88, 96, 110, 120, 128, 132, 160, 165, 176, 192, 199, 220, 240, 256, 264, 320, 330, 352, 384, 398, 440, 480, 512, 528, 597, 640, 660, 704, 768, 796, 880, 960, 995, 1056, 1194, 1280, 1320, 1408, 1536, 1592, 1760, 1920, 1990, 2112, 2189, 2388, 2560, 2640, 2816, 2985, 3184, 3520, 3840, 3980, 4224, 4378, 4776, 5280, 5632, 5970, 6368, 6567, 7040, 7680, 7960, 8448, 8756, 9552, 10560, 10945, 11940, 12736, 13134, 14080, 15920, 16896, 17512, 19104, 21120, 21890, 23880, 25472, 26268, 28160, 31840, 32835, 35024, 38208, 42240, 43780, 47760, 50944, 52536, 63680, 65670, 70048, 76416, 84480, 87560, 95520, 101888, 105072, 127360, 131340, 140096, 152832, 175120, 191040, 210144, 254720, 262680, 280192, 305664, 350240, 382080, 420288, 509440, 525360, 560384, 700480, 764160, 840576, 1050720, 1120768, 1400960, 1528320, 1681152, 2101440, 2801920, 3362304, 4202880, 5603840, 8405760, 16811520]

約数ペア:

[(1, 16811520), (2, 8405760), (3, 5603840), (4, 4202880), (5, 3362304), (6, 2801920), (8, 2101440), (10, 1681152), (11, 1528320), (12, 1400960), (15, 1120768), (16, 1050720), (20, 840576), (22, 764160), (24, 700480), (30, 560384), (32, 525360), (33, 509440), (40, 420288), (44, 382080), (48, 350240), (55, 305664), (60, 280192), (64, 262680), (66, 254720), (80, 210144), (88, 191040), (96, 175120), (110, 152832), (120, 140096), (128, 131340), (132, 127360), (160, 105072), (165, 101888), (176, 95520), (192, 87560), (199, 84480), (220, 76416), (240, 70048), (256, 65670), (264, 63680), (320, 52536), (330, 50944), (352, 47760), (384, 43780), (398, 42240), (440, 38208), (480, 35024), (512, 32835), (528, 31840), (597, 28160), (640, 26268), (660, 25472), (704, 23880), (768, 21890), (796, 21120), (880, 19104), (960, 17512), (995, 16896), (1056, 15920), (1194, 14080), (1280, 13134), (1320, 12736), (1408, 11940), (1536, 10945), (1592, 10560), (1760, 9552), (1920, 8756), (1990, 8448), (2112, 7960), (2189, 7680), (2388, 7040), (2560, 6567), (2640, 6368), (2816, 5970), (2985, 5632), (3184, 5280), (3520, 4776), (3840, 4378), (3980, 4224)]