19726125440

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{259009}}^1$

素因数の和:259052

約数の個数: 128

約数和(自身を含む): 57065083200

約数和(自身を除く): 37338957760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 32, 34, 35, 40, 56, 64, 68, 70, 80, 85, 112, 119, 128, 136, 140, 160, 170, 224, 238, 272, 280, 320, 340, 448, 476, 544, 560, 595, 640, 680, 896, 952, 1088, 1120, 1190, 1360, 1904, 2176, 2240, 2380, 2720, 3808, 4480, 4760, 5440, 7616, 9520, 10880, 15232, 19040, 38080, 76160, 259009, 518018, 1036036, 1295045, 1813063, 2072072, 2590090, 3626126, 4144144, 4403153, 5180180, 7252252, 8288288, 8806306, 9065315, 10360360, 14504504, 16576576, 17612612, 18130630, 20720720, 22015765, 29009008, 30822071, 33153152, 35225224, 36261260, 41441440, 44031530, 58018016, 61644142, 70450448, 72522520, 82882880, 88063060, 116036032, 123288284, 140900896, 145045040, 154110355, 165765760, 176126120, 232072064, 246576568, 281801792, 290090080, 308220710, 352252240, 493153136, 563603584, 580180160, 616441420, 704504480, 986306272, 1160360320, 1232882840, 1409008960, 1972612544, 2465765680, 2818017920, 3945225088, 4931531360, 9863062720, 19726125440]

約数ペア:

[(1, 19726125440), (2, 9863062720), (4, 4931531360), (5, 3945225088), (7, 2818017920), (8, 2465765680), (10, 1972612544), (14, 1409008960), (16, 1232882840), (17, 1160360320), (20, 986306272), (28, 704504480), (32, 616441420), (34, 580180160), (35, 563603584), (40, 493153136), (56, 352252240), (64, 308220710), (68, 290090080), (70, 281801792), (80, 246576568), (85, 232072064), (112, 176126120), (119, 165765760), (128, 154110355), (136, 145045040), (140, 140900896), (160, 123288284), (170, 116036032), (224, 88063060), (238, 82882880), (272, 72522520), (280, 70450448), (320, 61644142), (340, 58018016), (448, 44031530), (476, 41441440), (544, 36261260), (560, 35225224), (595, 33153152), (640, 30822071), (680, 29009008), (896, 22015765), (952, 20720720), (1088, 18130630), (1120, 17612612), (1190, 16576576), (1360, 14504504), (1904, 10360360), (2176, 9065315), (2240, 8806306), (2380, 8288288), (2720, 7252252), (3808, 5180180), (4480, 4403153), (4760, 4144144), (5440, 3626126), (7616, 2590090), (9520, 2072072), (10880, 1813063), (15232, 1295045), (19040, 1036036), (38080, 518018), (76160, 259009)]