201785887120

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{359}}^1\times {\mathrm{305477}}^1$

素因数の和:305872

約数の個数: 80

約数和(自身を含む): 490915365120

約数和(自身を除く): 289129478000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 359, 368, 460, 718, 920, 1436, 1795, 1840, 2872, 3590, 5744, 7180, 8257, 14360, 16514, 28720, 33028, 41285, 66056, 82570, 132112, 165140, 305477, 330280, 610954, 660560, 1221908, 1527385, 2443816, 3054770, 4887632, 6109540, 7025971, 12219080, 14051942, 24438160, 28103884, 35129855, 56207768, 70259710, 109666243, 112415536, 140519420, 219332486, 281038840, 438664972, 548331215, 562077680, 877329944, 1096662430, 1754659888, 2193324860, 2522323589, 4386649720, 5044647178, 8773299440, 10089294356, 12611617945, 20178588712, 25223235890, 40357177424, 50446471780, 100892943560, 201785887120]

約数ペア:

[(1, 201785887120), (2, 100892943560), (4, 50446471780), (5, 40357177424), (8, 25223235890), (10, 20178588712), (16, 12611617945), (20, 10089294356), (23, 8773299440), (40, 5044647178), (46, 4386649720), (80, 2522323589), (92, 2193324860), (115, 1754659888), (184, 1096662430), (230, 877329944), (359, 562077680), (368, 548331215), (460, 438664972), (718, 281038840), (920, 219332486), (1436, 140519420), (1795, 112415536), (1840, 109666243), (2872, 70259710), (3590, 56207768), (5744, 35129855), (7180, 28103884), (8257, 24438160), (14360, 14051942), (16514, 12219080), (28720, 7025971), (33028, 6109540), (41285, 4887632), (66056, 3054770), (82570, 2443816), (132112, 1527385), (165140, 1221908), (305477, 660560), (330280, 610954)]