20719604160

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{7194307}}^1$

素因数の和:7194330

約数の個数: 84

約数和(自身を含む): 71266815048

約数和(自身を除く): 50547210888

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 144, 160, 180, 192, 240, 288, 320, 360, 480, 576, 720, 960, 1440, 2880, 7194307, 14388614, 21582921, 28777228, 35971535, 43165842, 57554456, 64748763, 71943070, 86331684, 107914605, 115108912, 129497526, 143886140, 172663368, 215829210, 230217824, 258995052, 287772280, 323743815, 345326736, 431658420, 460435648, 517990104, 575544560, 647487630, 690653472, 863316840, 1035980208, 1151089120, 1294975260, 1381306944, 1726633680, 2071960416, 2302178240, 2589950520, 3453267360, 4143920832, 5179901040, 6906534720, 10359802080, 20719604160]

約数ペア:

[(1, 20719604160), (2, 10359802080), (3, 6906534720), (4, 5179901040), (5, 4143920832), (6, 3453267360), (8, 2589950520), (9, 2302178240), (10, 2071960416), (12, 1726633680), (15, 1381306944), (16, 1294975260), (18, 1151089120), (20, 1035980208), (24, 863316840), (30, 690653472), (32, 647487630), (36, 575544560), (40, 517990104), (45, 460435648), (48, 431658420), (60, 345326736), (64, 323743815), (72, 287772280), (80, 258995052), (90, 230217824), (96, 215829210), (120, 172663368), (144, 143886140), (160, 129497526), (180, 115108912), (192, 107914605), (240, 86331684), (288, 71943070), (320, 64748763), (360, 57554456), (480, 43165842), (576, 35971535), (720, 28777228), (960, 21582921), (1440, 14388614), (2880, 7194307)]