205747080

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{3181}}^1$

素因数の和:3220

約数の個数: 192

約数和(自身を含む): 783535680

約数和(自身を除く): 577788600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 49, 55, 56, 60, 66, 70, 77, 84, 88, 98, 105, 110, 120, 132, 140, 147, 154, 165, 168, 196, 210, 220, 231, 245, 264, 280, 294, 308, 330, 385, 392, 420, 440, 462, 490, 539, 588, 616, 660, 735, 770, 840, 924, 980, 1078, 1155, 1176, 1320, 1470, 1540, 1617, 1848, 1960, 2156, 2310, 2695, 2940, 3080, 3181, 3234, 4312, 4620, 5390, 5880, 6362, 6468, 8085, 9240, 9543, 10780, 12724, 12936, 15905, 16170, 19086, 21560, 22267, 25448, 31810, 32340, 34991, 38172, 44534, 47715, 63620, 64680, 66801, 69982, 76344, 89068, 95430, 104973, 111335, 127240, 133602, 139964, 155869, 174955, 178136, 190860, 209946, 222670, 244937, 267204, 279928, 311738, 334005, 349910, 381720, 419892, 445340, 467607, 489874, 524865, 534408, 623476, 668010, 699820, 734811, 779345, 839784, 890680, 935214, 979748, 1049730, 1224685, 1246952, 1336020, 1399640, 1469622, 1558690, 1714559, 1870428, 1959496, 2099460, 2338035, 2449370, 2672040, 2939244, 3117380, 3429118, 3674055, 3740856, 4198920, 4676070, 4898740, 5143677, 5878488, 6234760, 6858236, 7348110, 8572795, 9352140, 9797480, 10287354, 13716472, 14696220, 17145590, 18704280, 20574708, 25718385, 29392440, 34291180, 41149416, 51436770, 68582360, 102873540, 205747080]

約数ペア:

[(1, 205747080), (2, 102873540), (3, 68582360), (4, 51436770), (5, 41149416), (6, 34291180), (7, 29392440), (8, 25718385), (10, 20574708), (11, 18704280), (12, 17145590), (14, 14696220), (15, 13716472), (20, 10287354), (21, 9797480), (22, 9352140), (24, 8572795), (28, 7348110), (30, 6858236), (33, 6234760), (35, 5878488), (40, 5143677), (42, 4898740), (44, 4676070), (49, 4198920), (55, 3740856), (56, 3674055), (60, 3429118), (66, 3117380), (70, 2939244), (77, 2672040), (84, 2449370), (88, 2338035), (98, 2099460), (105, 1959496), (110, 1870428), (120, 1714559), (132, 1558690), (140, 1469622), (147, 1399640), (154, 1336020), (165, 1246952), (168, 1224685), (196, 1049730), (210, 979748), (220, 935214), (231, 890680), (245, 839784), (264, 779345), (280, 734811), (294, 699820), (308, 668010), (330, 623476), (385, 534408), (392, 524865), (420, 489874), (440, 467607), (462, 445340), (490, 419892), (539, 381720), (588, 349910), (616, 334005), (660, 311738), (735, 279928), (770, 267204), (840, 244937), (924, 222670), (980, 209946), (1078, 190860), (1155, 178136), (1176, 174955), (1320, 155869), (1470, 139964), (1540, 133602), (1617, 127240), (1848, 111335), (1960, 104973), (2156, 95430), (2310, 89068), (2695, 76344), (2940, 69982), (3080, 66801), (3181, 64680), (3234, 63620), (4312, 47715), (4620, 44534), (5390, 38172), (5880, 34991), (6362, 32340), (6468, 31810), (8085, 25448), (9240, 22267), (9543, 21560), (10780, 19086), (12724, 16170), (12936, 15905)]