1982321600

素因数分解:

$2^6\times 5^2\times 7^1\times {\mathrm{379}}^1\times {\mathrm{467}}^1$

素因数の和:875

約数の個数: 168

約数和(自身を含む): 5601248640

約数和(自身を除く): 3618927040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 64, 70, 80, 100, 112, 140, 160, 175, 200, 224, 280, 320, 350, 379, 400, 448, 467, 560, 700, 758, 800, 934, 1120, 1400, 1516, 1600, 1868, 1895, 2240, 2335, 2653, 2800, 3032, 3269, 3736, 3790, 4670, 5306, 5600, 6064, 6538, 7472, 7580, 9340, 9475, 10612, 11200, 11675, 12128, 13076, 13265, 14944, 15160, 16345, 18680, 18950, 21224, 23350, 24256, 26152, 26530, 29888, 30320, 32690, 37360, 37900, 42448, 46700, 52304, 53060, 60640, 65380, 66325, 74720, 75800, 81725, 84896, 93400, 104608, 106120, 121280, 130760, 132650, 149440, 151600, 163450, 169792, 176993, 186800, 209216, 212240, 261520, 265300, 303200, 326900, 353986, 373600, 424480, 523040, 530600, 606400, 653800, 707972, 747200, 848960, 884965, 1046080, 1061200, 1238951, 1307600, 1415944, 1769930, 2122400, 2477902, 2615200, 2831888, 3539860, 4244800, 4424825, 4955804, 5230400, 5663776, 6194755, 7079720, 8849650, 9911608, 11327552, 12389510, 14159440, 17699300, 19823216, 24779020, 28318880, 30973775, 35398600, 39646432, 49558040, 56637760, 61947550, 70797200, 79292864, 99116080, 123895100, 141594400, 198232160, 247790200, 283188800, 396464320, 495580400, 991160800, 1982321600]

約数ペア:

[(1, 1982321600), (2, 991160800), (4, 495580400), (5, 396464320), (7, 283188800), (8, 247790200), (10, 198232160), (14, 141594400), (16, 123895100), (20, 99116080), (25, 79292864), (28, 70797200), (32, 61947550), (35, 56637760), (40, 49558040), (50, 39646432), (56, 35398600), (64, 30973775), (70, 28318880), (80, 24779020), (100, 19823216), (112, 17699300), (140, 14159440), (160, 12389510), (175, 11327552), (200, 9911608), (224, 8849650), (280, 7079720), (320, 6194755), (350, 5663776), (379, 5230400), (400, 4955804), (448, 4424825), (467, 4244800), (560, 3539860), (700, 2831888), (758, 2615200), (800, 2477902), (934, 2122400), (1120, 1769930), (1400, 1415944), (1516, 1307600), (1600, 1238951), (1868, 1061200), (1895, 1046080), (2240, 884965), (2335, 848960), (2653, 747200), (2800, 707972), (3032, 653800), (3269, 606400), (3736, 530600), (3790, 523040), (4670, 424480), (5306, 373600), (5600, 353986), (6064, 326900), (6538, 303200), (7472, 265300), (7580, 261520), (9340, 212240), (9475, 209216), (10612, 186800), (11200, 176993), (11675, 169792), (12128, 163450), (13076, 151600), (13265, 149440), (14944, 132650), (15160, 130760), (16345, 121280), (18680, 106120), (18950, 104608), (21224, 93400), (23350, 84896), (24256, 81725), (26152, 75800), (26530, 74720), (29888, 66325), (30320, 65380), (32690, 60640), (37360, 53060), (37900, 52304), (42448, 46700)]