19472880

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{173}}^1$

素因数の和:263

約数の個数: 160

約数和(自身を含む): 70424064

約数和(自身を除く): 50951184

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 67, 70, 80, 84, 105, 112, 120, 134, 140, 168, 173, 201, 210, 240, 268, 280, 335, 336, 346, 402, 420, 469, 519, 536, 560, 670, 692, 804, 840, 865, 938, 1005, 1038, 1072, 1211, 1340, 1384, 1407, 1608, 1680, 1730, 1876, 2010, 2076, 2345, 2422, 2595, 2680, 2768, 2814, 3216, 3460, 3633, 3752, 4020, 4152, 4690, 4844, 5190, 5360, 5628, 6055, 6920, 7035, 7266, 7504, 8040, 8304, 9380, 9688, 10380, 11256, 11591, 12110, 13840, 14070, 14532, 16080, 18165, 18760, 19376, 20760, 22512, 23182, 24220, 28140, 29064, 34773, 36330, 37520, 41520, 46364, 48440, 56280, 57955, 58128, 69546, 72660, 81137, 92728, 96880, 112560, 115910, 139092, 145320, 162274, 173865, 185456, 231820, 243411, 278184, 290640, 324548, 347730, 405685, 463640, 486822, 556368, 649096, 695460, 811370, 927280, 973644, 1217055, 1298192, 1390920, 1622740, 1947288, 2434110, 2781840, 3245480, 3894576, 4868220, 6490960, 9736440, 19472880]

約数ペア:

[(1, 19472880), (2, 9736440), (3, 6490960), (4, 4868220), (5, 3894576), (6, 3245480), (7, 2781840), (8, 2434110), (10, 1947288), (12, 1622740), (14, 1390920), (15, 1298192), (16, 1217055), (20, 973644), (21, 927280), (24, 811370), (28, 695460), (30, 649096), (35, 556368), (40, 486822), (42, 463640), (48, 405685), (56, 347730), (60, 324548), (67, 290640), (70, 278184), (80, 243411), (84, 231820), (105, 185456), (112, 173865), (120, 162274), (134, 145320), (140, 139092), (168, 115910), (173, 112560), (201, 96880), (210, 92728), (240, 81137), (268, 72660), (280, 69546), (335, 58128), (336, 57955), (346, 56280), (402, 48440), (420, 46364), (469, 41520), (519, 37520), (536, 36330), (560, 34773), (670, 29064), (692, 28140), (804, 24220), (840, 23182), (865, 22512), (938, 20760), (1005, 19376), (1038, 18760), (1072, 18165), (1211, 16080), (1340, 14532), (1384, 14070), (1407, 13840), (1608, 12110), (1680, 11591), (1730, 11256), (1876, 10380), (2010, 9688), (2076, 9380), (2345, 8304), (2422, 8040), (2595, 7504), (2680, 7266), (2768, 7035), (2814, 6920), (3216, 6055), (3460, 5628), (3633, 5360), (3752, 5190), (4020, 4844), (4152, 4690)]