169495920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{21401}}^1$

素因数の和:21431

約数の個数: 120

約数和(自身を含む): 621000432

約数和(自身を除く): 451504512

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 99, 110, 120, 132, 144, 165, 176, 180, 198, 220, 240, 264, 330, 360, 396, 440, 495, 528, 660, 720, 792, 880, 990, 1320, 1584, 1980, 2640, 3960, 7920, 21401, 42802, 64203, 85604, 107005, 128406, 171208, 192609, 214010, 235411, 256812, 321015, 342416, 385218, 428020, 470822, 513624, 642030, 706233, 770436, 856040, 941644, 963045, 1027248, 1177055, 1284060, 1412466, 1540872, 1712080, 1883288, 1926090, 2118699, 2354110, 2568120, 2824932, 3081744, 3531165, 3766576, 3852180, 4237398, 4708220, 5136240, 5649864, 7062330, 7704360, 8474796, 9416440, 10593495, 11299728, 14124660, 15408720, 16949592, 18832880, 21186990, 28249320, 33899184, 42373980, 56498640, 84747960, 169495920]

約数ペア:

[(1, 169495920), (2, 84747960), (3, 56498640), (4, 42373980), (5, 33899184), (6, 28249320), (8, 21186990), (9, 18832880), (10, 16949592), (11, 15408720), (12, 14124660), (15, 11299728), (16, 10593495), (18, 9416440), (20, 8474796), (22, 7704360), (24, 7062330), (30, 5649864), (33, 5136240), (36, 4708220), (40, 4237398), (44, 3852180), (45, 3766576), (48, 3531165), (55, 3081744), (60, 2824932), (66, 2568120), (72, 2354110), (80, 2118699), (88, 1926090), (90, 1883288), (99, 1712080), (110, 1540872), (120, 1412466), (132, 1284060), (144, 1177055), (165, 1027248), (176, 963045), (180, 941644), (198, 856040), (220, 770436), (240, 706233), (264, 642030), (330, 513624), (360, 470822), (396, 428020), (440, 385218), (495, 342416), (528, 321015), (660, 256812), (720, 235411), (792, 214010), (880, 192609), (990, 171208), (1320, 128406), (1584, 107005), (1980, 85604), (2640, 64203), (3960, 42802), (7920, 21401)]