191731120

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{59}}^1\times {\mathrm{829}}^1$

素因数の和:915

約数の個数: 120

約数和(自身を含む): 527979600

約数和(自身を除く): 336248480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 59, 70, 80, 98, 112, 118, 140, 196, 236, 245, 280, 295, 392, 413, 472, 490, 560, 590, 784, 826, 829, 944, 980, 1180, 1652, 1658, 1960, 2065, 2360, 2891, 3304, 3316, 3920, 4130, 4145, 4720, 5782, 5803, 6608, 6632, 8260, 8290, 11564, 11606, 13264, 14455, 16520, 16580, 23128, 23212, 28910, 29015, 33040, 33160, 40621, 46256, 46424, 48911, 57820, 58030, 66320, 81242, 92848, 97822, 115640, 116060, 162484, 195644, 203105, 231280, 232120, 244555, 324968, 342377, 391288, 406210, 464240, 489110, 649936, 684754, 782576, 812420, 978220, 1369508, 1624840, 1711885, 1956440, 2396639, 2739016, 3249680, 3423770, 3912880, 4793278, 5478032, 6847540, 9586556, 11983195, 13695080, 19173112, 23966390, 27390160, 38346224, 47932780, 95865560, 191731120]

約数ペア:

[(1, 191731120), (2, 95865560), (4, 47932780), (5, 38346224), (7, 27390160), (8, 23966390), (10, 19173112), (14, 13695080), (16, 11983195), (20, 9586556), (28, 6847540), (35, 5478032), (40, 4793278), (49, 3912880), (56, 3423770), (59, 3249680), (70, 2739016), (80, 2396639), (98, 1956440), (112, 1711885), (118, 1624840), (140, 1369508), (196, 978220), (236, 812420), (245, 782576), (280, 684754), (295, 649936), (392, 489110), (413, 464240), (472, 406210), (490, 391288), (560, 342377), (590, 324968), (784, 244555), (826, 232120), (829, 231280), (944, 203105), (980, 195644), (1180, 162484), (1652, 116060), (1658, 115640), (1960, 97822), (2065, 92848), (2360, 81242), (2891, 66320), (3304, 58030), (3316, 57820), (3920, 48911), (4130, 46424), (4145, 46256), (4720, 40621), (5782, 33160), (5803, 33040), (6608, 29015), (6632, 28910), (8260, 23212), (8290, 23128), (11564, 16580), (11606, 16520), (13264, 14455)]