191927120

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{4451}}^1$

素因数の和:4489

約数の個数: 120

約数和(自身を含む): 566401248

約数和(自身を除く): 374474128

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, 4451, 5390, 6160, 8624, 8902, 10780, 17804, 21560, 22255, 31157, 35608, 43120, 44510, 48961, 62314, 71216, 89020, 97922, 124628, 155785, 178040, 195844, 218099, 244805, 249256, 311570, 342727, 356080, 391688, 436198, 489610, 498512, 623140, 685454, 783376, 872396, 979220, 1090495, 1246280, 1370908, 1713635, 1744792, 1958440, 2180990, 2399089, 2492560, 2741816, 3427270, 3489584, 3916880, 4361980, 4798178, 5483632, 6854540, 8723960, 9596356, 11995445, 13709080, 17447920, 19192712, 23990890, 27418160, 38385424, 47981780, 95963560, 191927120]

約数ペア:

[(1, 191927120), (2, 95963560), (4, 47981780), (5, 38385424), (7, 27418160), (8, 23990890), (10, 19192712), (11, 17447920), (14, 13709080), (16, 11995445), (20, 9596356), (22, 8723960), (28, 6854540), (35, 5483632), (40, 4798178), (44, 4361980), (49, 3916880), (55, 3489584), (56, 3427270), (70, 2741816), (77, 2492560), (80, 2399089), (88, 2180990), (98, 1958440), (110, 1744792), (112, 1713635), (140, 1370908), (154, 1246280), (176, 1090495), (196, 979220), (220, 872396), (245, 783376), (280, 685454), (308, 623140), (385, 498512), (392, 489610), (440, 436198), (490, 391688), (539, 356080), (560, 342727), (616, 311570), (770, 249256), (784, 244805), (880, 218099), (980, 195844), (1078, 178040), (1232, 155785), (1540, 124628), (1960, 97922), (2156, 89020), (2695, 71216), (3080, 62314), (3920, 48961), (4312, 44510), (4451, 43120), (5390, 35608), (6160, 31157), (8624, 22255), (8902, 21560), (10780, 17804)]