189339920

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{4391}}^1$

素因数の和:4429

約数の個数: 120

約数和(自身を含む): 558767808

約数和(自身を除く): 369427888

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 49, 55, 56, 70, 77, 80, 88, 98, 110, 112, 140, 154, 176, 196, 220, 245, 280, 308, 385, 392, 440, 490, 539, 560, 616, 770, 784, 880, 980, 1078, 1232, 1540, 1960, 2156, 2695, 3080, 3920, 4312, 4391, 5390, 6160, 8624, 8782, 10780, 17564, 21560, 21955, 30737, 35128, 43120, 43910, 48301, 61474, 70256, 87820, 96602, 122948, 153685, 175640, 193204, 215159, 241505, 245896, 307370, 338107, 351280, 386408, 430318, 483010, 491792, 614740, 676214, 772816, 860636, 966020, 1075795, 1229480, 1352428, 1690535, 1721272, 1932040, 2151590, 2366749, 2458960, 2704856, 3381070, 3442544, 3864080, 4303180, 4733498, 5409712, 6762140, 8606360, 9466996, 11833745, 13524280, 17212720, 18933992, 23667490, 27048560, 37867984, 47334980, 94669960, 189339920]

約数ペア:

[(1, 189339920), (2, 94669960), (4, 47334980), (5, 37867984), (7, 27048560), (8, 23667490), (10, 18933992), (11, 17212720), (14, 13524280), (16, 11833745), (20, 9466996), (22, 8606360), (28, 6762140), (35, 5409712), (40, 4733498), (44, 4303180), (49, 3864080), (55, 3442544), (56, 3381070), (70, 2704856), (77, 2458960), (80, 2366749), (88, 2151590), (98, 1932040), (110, 1721272), (112, 1690535), (140, 1352428), (154, 1229480), (176, 1075795), (196, 966020), (220, 860636), (245, 772816), (280, 676214), (308, 614740), (385, 491792), (392, 483010), (440, 430318), (490, 386408), (539, 351280), (560, 338107), (616, 307370), (770, 245896), (784, 241505), (880, 215159), (980, 193204), (1078, 175640), (1232, 153685), (1540, 122948), (1960, 96602), (2156, 87820), (2695, 70256), (3080, 61474), (3920, 48301), (4312, 43910), (4391, 43120), (5390, 35128), (6160, 30737), (8624, 21955), (8782, 21560), (10780, 17564)]