6681920

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1$

素因数の和:200

約数の個数: 112

約数和(自身を含む): 19263360

約数和(自身を除く): 12581440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 56, 64, 70, 76, 80, 95, 112, 133, 140, 152, 157, 160, 190, 224, 266, 280, 304, 314, 320, 380, 448, 532, 560, 608, 628, 665, 760, 785, 1064, 1099, 1120, 1216, 1256, 1330, 1520, 1570, 2128, 2198, 2240, 2512, 2660, 2983, 3040, 3140, 4256, 4396, 5024, 5320, 5495, 5966, 6080, 6280, 8512, 8792, 10048, 10640, 10990, 11932, 12560, 14915, 17584, 20881, 21280, 21980, 23864, 25120, 29830, 35168, 41762, 42560, 43960, 47728, 50240, 59660, 70336, 83524, 87920, 95456, 104405, 119320, 167048, 175840, 190912, 208810, 238640, 334096, 351680, 417620, 477280, 668192, 835240, 954560, 1336384, 1670480, 3340960, 6681920]

約数ペア:

[(1, 6681920), (2, 3340960), (4, 1670480), (5, 1336384), (7, 954560), (8, 835240), (10, 668192), (14, 477280), (16, 417620), (19, 351680), (20, 334096), (28, 238640), (32, 208810), (35, 190912), (38, 175840), (40, 167048), (56, 119320), (64, 104405), (70, 95456), (76, 87920), (80, 83524), (95, 70336), (112, 59660), (133, 50240), (140, 47728), (152, 43960), (157, 42560), (160, 41762), (190, 35168), (224, 29830), (266, 25120), (280, 23864), (304, 21980), (314, 21280), (320, 20881), (380, 17584), (448, 14915), (532, 12560), (560, 11932), (608, 10990), (628, 10640), (665, 10048), (760, 8792), (785, 8512), (1064, 6280), (1099, 6080), (1120, 5966), (1216, 5495), (1256, 5320), (1330, 5024), (1520, 4396), (1570, 4256), (2128, 3140), (2198, 3040), (2240, 2983), (2512, 2660)]