163036720

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1$

素因数の和:256

約数の個数: 240

約数和(自身を含む): 508896000

約数和(自身を除く): 345859280

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 19, 20, 22, 28, 35, 38, 40, 44, 49, 55, 56, 70, 76, 77, 80, 88, 95, 98, 110, 112, 133, 140, 152, 154, 176, 190, 196, 199, 209, 220, 245, 266, 280, 304, 308, 380, 385, 392, 398, 418, 440, 490, 532, 539, 560, 616, 665, 760, 770, 784, 796, 836, 880, 931, 980, 995, 1045, 1064, 1078, 1232, 1330, 1393, 1463, 1520, 1540, 1592, 1672, 1862, 1960, 1990, 2090, 2128, 2156, 2189, 2660, 2695, 2786, 2926, 3080, 3184, 3344, 3724, 3781, 3920, 3980, 4180, 4312, 4378, 4655, 5320, 5390, 5572, 5852, 6160, 6965, 7315, 7448, 7562, 7960, 8360, 8624, 8756, 9310, 9751, 10241, 10640, 10780, 10945, 11144, 11704, 13930, 14630, 14896, 15124, 15323, 15920, 16720, 17512, 18620, 18905, 19502, 20482, 21560, 21890, 22288, 23408, 26467, 27860, 29260, 30248, 30646, 35024, 37240, 37810, 39004, 40964, 41591, 43120, 43780, 48755, 51205, 52934, 55720, 58520, 60496, 61292, 74480, 75620, 76615, 78008, 81928, 83182, 87560, 97510, 102410, 105868, 107261, 111440, 117040, 122584, 132335, 151240, 153230, 156016, 163856, 166364, 175120, 185269, 195020, 204820, 207955, 211736, 214522, 245168, 264670, 291137, 302480, 306460, 332728, 370538, 390040, 409640, 415910, 423472, 429044, 529340, 536305, 582274, 612920, 665456, 741076, 780080, 819280, 831820, 858088, 926345, 1058680, 1072610, 1164548, 1225840, 1455685, 1482152, 1663640, 1716176, 1852690, 2037959, 2117360, 2145220, 2329096, 2911370, 2964304, 3327280, 3705380, 4075918, 4290440, 4658192, 5822740, 7410760, 8151836, 8580880, 10189795, 11645480, 14821520, 16303672, 20379590, 23290960, 32607344, 40759180, 81518360, 163036720]

約数ペア:

[(1, 163036720), (2, 81518360), (4, 40759180), (5, 32607344), (7, 23290960), (8, 20379590), (10, 16303672), (11, 14821520), (14, 11645480), (16, 10189795), (19, 8580880), (20, 8151836), (22, 7410760), (28, 5822740), (35, 4658192), (38, 4290440), (40, 4075918), (44, 3705380), (49, 3327280), (55, 2964304), (56, 2911370), (70, 2329096), (76, 2145220), (77, 2117360), (80, 2037959), (88, 1852690), (95, 1716176), (98, 1663640), (110, 1482152), (112, 1455685), (133, 1225840), (140, 1164548), (152, 1072610), (154, 1058680), (176, 926345), (190, 858088), (196, 831820), (199, 819280), (209, 780080), (220, 741076), (245, 665456), (266, 612920), (280, 582274), (304, 536305), (308, 529340), (380, 429044), (385, 423472), (392, 415910), (398, 409640), (418, 390040), (440, 370538), (490, 332728), (532, 306460), (539, 302480), (560, 291137), (616, 264670), (665, 245168), (760, 214522), (770, 211736), (784, 207955), (796, 204820), (836, 195020), (880, 185269), (931, 175120), (980, 166364), (995, 163856), (1045, 156016), (1064, 153230), (1078, 151240), (1232, 132335), (1330, 122584), (1393, 117040), (1463, 111440), (1520, 107261), (1540, 105868), (1592, 102410), (1672, 97510), (1862, 87560), (1960, 83182), (1990, 81928), (2090, 78008), (2128, 76615), (2156, 75620), (2189, 74480), (2660, 61292), (2695, 60496), (2786, 58520), (2926, 55720), (3080, 52934), (3184, 51205), (3344, 48755), (3724, 43780), (3781, 43120), (3920, 41591), (3980, 40964), (4180, 39004), (4312, 37810), (4378, 37240), (4655, 35024), (5320, 30646), (5390, 30248), (5572, 29260), (5852, 27860), (6160, 26467), (6965, 23408), (7315, 22288), (7448, 21890), (7562, 21560), (7960, 20482), (8360, 19502), (8624, 18905), (8756, 18620), (9310, 17512), (9751, 16720), (10241, 15920), (10640, 15323), (10780, 15124), (10945, 14896), (11144, 14630), (11704, 13930)]