219237760

素因数分解:

$2^7\times 5^1\times 7^2\times {\mathrm{6991}}^1$

素因数の和:7024

約数の個数: 96

約数和(自身を含む): 609772320

約数和(自身を除く): 390534560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 128, 140, 160, 196, 224, 245, 280, 320, 392, 448, 490, 560, 640, 784, 896, 980, 1120, 1568, 1960, 2240, 3136, 3920, 4480, 6272, 6991, 7840, 13982, 15680, 27964, 31360, 34955, 48937, 55928, 69910, 97874, 111856, 139820, 195748, 223712, 244685, 279640, 342559, 391496, 447424, 489370, 559280, 685118, 782992, 894848, 978740, 1118560, 1370236, 1565984, 1712795, 1957480, 2237120, 2740472, 3131968, 3425590, 3914960, 4474240, 5480944, 6263936, 6851180, 7829920, 10961888, 13702360, 15659840, 21923776, 27404720, 31319680, 43847552, 54809440, 109618880, 219237760]

約数ペア:

[(1, 219237760), (2, 109618880), (4, 54809440), (5, 43847552), (7, 31319680), (8, 27404720), (10, 21923776), (14, 15659840), (16, 13702360), (20, 10961888), (28, 7829920), (32, 6851180), (35, 6263936), (40, 5480944), (49, 4474240), (56, 3914960), (64, 3425590), (70, 3131968), (80, 2740472), (98, 2237120), (112, 1957480), (128, 1712795), (140, 1565984), (160, 1370236), (196, 1118560), (224, 978740), (245, 894848), (280, 782992), (320, 685118), (392, 559280), (448, 489370), (490, 447424), (560, 391496), (640, 342559), (784, 279640), (896, 244685), (980, 223712), (1120, 195748), (1568, 139820), (1960, 111856), (2240, 97874), (3136, 69910), (3920, 55928), (4480, 48937), (6272, 34955), (6991, 31360), (7840, 27964), (13982, 15680)]