191817920

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{4507}}^1$

素因数の和:4550

約数の個数: 112

約数和(自身を含む): 549615360

約数和(自身を除く): 357797440

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, 160, 190, 224, 266, 280, 304, 320, 380, 448, 532, 560, 608, 665, 760, 1064, 1120, 1216, 1330, 1520, 2128, 2240, 2660, 3040, 4256, 4507, 5320, 6080, 8512, 9014, 10640, 18028, 21280, 22535, 31549, 36056, 42560, 45070, 63098, 72112, 85633, 90140, 126196, 144224, 157745, 171266, 180280, 252392, 288448, 315490, 342532, 360560, 428165, 504784, 599431, 630980, 685064, 721120, 856330, 1009568, 1198862, 1261960, 1370128, 1442240, 1712660, 2019136, 2397724, 2523920, 2740256, 2997155, 3425320, 4795448, 5047840, 5480512, 5994310, 6850640, 9590896, 10095680, 11988620, 13701280, 19181792, 23977240, 27402560, 38363584, 47954480, 95908960, 191817920]

約数ペア:

[(1, 191817920), (2, 95908960), (4, 47954480), (5, 38363584), (7, 27402560), (8, 23977240), (10, 19181792), (14, 13701280), (16, 11988620), (19, 10095680), (20, 9590896), (28, 6850640), (32, 5994310), (35, 5480512), (38, 5047840), (40, 4795448), (56, 3425320), (64, 2997155), (70, 2740256), (76, 2523920), (80, 2397724), (95, 2019136), (112, 1712660), (133, 1442240), (140, 1370128), (152, 1261960), (160, 1198862), (190, 1009568), (224, 856330), (266, 721120), (280, 685064), (304, 630980), (320, 599431), (380, 504784), (448, 428165), (532, 360560), (560, 342532), (608, 315490), (665, 288448), (760, 252392), (1064, 180280), (1120, 171266), (1216, 157745), (1330, 144224), (1520, 126196), (2128, 90140), (2240, 85633), (2660, 72112), (3040, 63098), (4256, 45070), (4507, 42560), (5320, 36056), (6080, 31549), (8512, 22535), (9014, 21280), (10640, 18028)]