1997030400

素因数分解:

$2^{10}\times 3^1\times 5^2\times {\mathrm{26003}}^1$

素因数の和:26036

約数の個数: 132

約数和(自身を含む): 6600543312

約数和(自身を除く): 4603512912

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 64, 75, 80, 96, 100, 120, 128, 150, 160, 192, 200, 240, 256, 300, 320, 384, 400, 480, 512, 600, 640, 768, 800, 960, 1024, 1200, 1280, 1536, 1600, 1920, 2400, 2560, 3072, 3200, 3840, 4800, 5120, 6400, 7680, 9600, 12800, 15360, 19200, 25600, 26003, 38400, 52006, 76800, 78009, 104012, 130015, 156018, 208024, 260030, 312036, 390045, 416048, 520060, 624072, 650075, 780090, 832096, 1040120, 1248144, 1300150, 1560180, 1664192, 1950225, 2080240, 2496288, 2600300, 3120360, 3328384, 3900450, 4160480, 4992576, 5200600, 6240720, 6656768, 7800900, 8320960, 9985152, 10401200, 12481440, 13313536, 15601800, 16641920, 19970304, 20802400, 24962880, 26627072, 31203600, 33283840, 39940608, 41604800, 49925760, 62407200, 66567680, 79881216, 83209600, 99851520, 124814400, 133135360, 166419200, 199703040, 249628800, 332838400, 399406080, 499257600, 665676800, 998515200, 1997030400]

約数ペア:

[(1, 1997030400), (2, 998515200), (3, 665676800), (4, 499257600), (5, 399406080), (6, 332838400), (8, 249628800), (10, 199703040), (12, 166419200), (15, 133135360), (16, 124814400), (20, 99851520), (24, 83209600), (25, 79881216), (30, 66567680), (32, 62407200), (40, 49925760), (48, 41604800), (50, 39940608), (60, 33283840), (64, 31203600), (75, 26627072), (80, 24962880), (96, 20802400), (100, 19970304), (120, 16641920), (128, 15601800), (150, 13313536), (160, 12481440), (192, 10401200), (200, 9985152), (240, 8320960), (256, 7800900), (300, 6656768), (320, 6240720), (384, 5200600), (400, 4992576), (480, 4160480), (512, 3900450), (600, 3328384), (640, 3120360), (768, 2600300), (800, 2496288), (960, 2080240), (1024, 1950225), (1200, 1664192), (1280, 1560180), (1536, 1300150), (1600, 1248144), (1920, 1040120), (2400, 832096), (2560, 780090), (3072, 650075), (3200, 624072), (3840, 520060), (4800, 416048), (5120, 390045), (6400, 312036), (7680, 260030), (9600, 208024), (12800, 156018), (15360, 130015), (19200, 104012), (25600, 78009), (26003, 76800), (38400, 52006)]