188297720

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{11681}}^1$

素因数の和:11736

約数の個数: 64

約数和(自身を含む): 471018240

約数和(自身を除く): 282720520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 31, 40, 52, 62, 65, 104, 124, 130, 155, 248, 260, 310, 403, 520, 620, 806, 1240, 1612, 2015, 3224, 4030, 8060, 11681, 16120, 23362, 46724, 58405, 93448, 116810, 151853, 233620, 303706, 362111, 467240, 607412, 724222, 759265, 1214824, 1448444, 1518530, 1810555, 2896888, 3037060, 3621110, 4707443, 6074120, 7242220, 9414886, 14484440, 18829772, 23537215, 37659544, 47074430, 94148860, 188297720]

約数ペア:

[(1, 188297720), (2, 94148860), (4, 47074430), (5, 37659544), (8, 23537215), (10, 18829772), (13, 14484440), (20, 9414886), (26, 7242220), (31, 6074120), (40, 4707443), (52, 3621110), (62, 3037060), (65, 2896888), (104, 1810555), (124, 1518530), (130, 1448444), (155, 1214824), (248, 759265), (260, 724222), (310, 607412), (403, 467240), (520, 362111), (620, 303706), (806, 233620), (1240, 151853), (1612, 116810), (2015, 93448), (3224, 58405), (4030, 46724), (8060, 23362), (11681, 16120)]