205378740

素因数分解:

$2^2\times 3^5\times 5^1\times 7^1\times {\mathrm{6037}}^1$

素因数の和:6068

約数の個数: 144

約数和(自身を含む): 738471552

約数和(自身を除く): 533092812

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 81, 84, 90, 105, 108, 126, 135, 140, 162, 180, 189, 210, 243, 252, 270, 315, 324, 378, 405, 420, 486, 540, 567, 630, 756, 810, 945, 972, 1134, 1215, 1260, 1620, 1701, 1890, 2268, 2430, 2835, 3402, 3780, 4860, 5670, 6037, 6804, 8505, 11340, 12074, 17010, 18111, 24148, 30185, 34020, 36222, 42259, 54333, 60370, 72444, 84518, 90555, 108666, 120740, 126777, 162999, 169036, 181110, 211295, 217332, 253554, 271665, 325998, 362220, 380331, 422590, 488997, 507108, 543330, 633885, 651996, 760662, 814995, 845180, 977994, 1086660, 1140993, 1267770, 1466991, 1521324, 1629990, 1901655, 1955988, 2281986, 2444985, 2535540, 2933982, 3259980, 3422979, 3803310, 4563972, 4889970, 5704965, 5867964, 6845958, 7334955, 7606620, 9779940, 10268937, 11409930, 13691916, 14669910, 17114895, 20537874, 22819860, 29339820, 34229790, 41075748, 51344685, 68459580, 102689370, 205378740]

約数ペア:

[(1, 205378740), (2, 102689370), (3, 68459580), (4, 51344685), (5, 41075748), (6, 34229790), (7, 29339820), (9, 22819860), (10, 20537874), (12, 17114895), (14, 14669910), (15, 13691916), (18, 11409930), (20, 10268937), (21, 9779940), (27, 7606620), (28, 7334955), (30, 6845958), (35, 5867964), (36, 5704965), (42, 4889970), (45, 4563972), (54, 3803310), (60, 3422979), (63, 3259980), (70, 2933982), (81, 2535540), (84, 2444985), (90, 2281986), (105, 1955988), (108, 1901655), (126, 1629990), (135, 1521324), (140, 1466991), (162, 1267770), (180, 1140993), (189, 1086660), (210, 977994), (243, 845180), (252, 814995), (270, 760662), (315, 651996), (324, 633885), (378, 543330), (405, 507108), (420, 488997), (486, 422590), (540, 380331), (567, 362220), (630, 325998), (756, 271665), (810, 253554), (945, 217332), (972, 211295), (1134, 181110), (1215, 169036), (1260, 162999), (1620, 126777), (1701, 120740), (1890, 108666), (2268, 90555), (2430, 84518), (2835, 72444), (3402, 60370), (3780, 54333), (4860, 42259), (5670, 36222), (6037, 34020), (6804, 30185), (8505, 24148), (11340, 18111), (12074, 17010)]