203779320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{16487}}^1$

素因数の和:16604

約数の個数: 64

約数和(自身を含む): 617310720

約数和(自身を除く): 413531400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 103, 120, 206, 309, 412, 515, 618, 824, 1030, 1236, 1545, 2060, 2472, 3090, 4120, 6180, 12360, 16487, 32974, 49461, 65948, 82435, 98922, 131896, 164870, 197844, 247305, 329740, 395688, 494610, 659480, 989220, 1698161, 1978440, 3396322, 5094483, 6792644, 8490805, 10188966, 13585288, 16981610, 20377932, 25472415, 33963220, 40755864, 50944830, 67926440, 101889660, 203779320]

約数ペア:

[(1, 203779320), (2, 101889660), (3, 67926440), (4, 50944830), (5, 40755864), (6, 33963220), (8, 25472415), (10, 20377932), (12, 16981610), (15, 13585288), (20, 10188966), (24, 8490805), (30, 6792644), (40, 5094483), (60, 3396322), (103, 1978440), (120, 1698161), (206, 989220), (309, 659480), (412, 494610), (515, 395688), (618, 329740), (824, 247305), (1030, 197844), (1236, 164870), (1545, 131896), (2060, 98922), (2472, 82435), (3090, 65948), (4120, 49461), (6180, 32974), (12360, 16487)]