20148389760

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{10493953}}^1$

素因数の和:10493975

約数の個数: 64

約数和(自身を含む): 64222998480

約数和(自身を除く): 44074608720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 384, 480, 640, 960, 1920, 10493953, 20987906, 31481859, 41975812, 52469765, 62963718, 83951624, 104939530, 125927436, 157409295, 167903248, 209879060, 251854872, 314818590, 335806496, 419758120, 503709744, 629637180, 671612992, 839516240, 1007419488, 1259274360, 1343225984, 1679032480, 2014838976, 2518548720, 3358064960, 4029677952, 5037097440, 6716129920, 10074194880, 20148389760]

約数ペア:

[(1, 20148389760), (2, 10074194880), (3, 6716129920), (4, 5037097440), (5, 4029677952), (6, 3358064960), (8, 2518548720), (10, 2014838976), (12, 1679032480), (15, 1343225984), (16, 1259274360), (20, 1007419488), (24, 839516240), (30, 671612992), (32, 629637180), (40, 503709744), (48, 419758120), (60, 335806496), (64, 314818590), (80, 251854872), (96, 209879060), (120, 167903248), (128, 157409295), (160, 125927436), (192, 104939530), (240, 83951624), (320, 62963718), (384, 52469765), (480, 41975812), (640, 31481859), (960, 20987906), (1920, 10493953)]