19421345280

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{2528821}}^1$

素因数の和:2528847

約数の個数: 80

約数和(自身を含む): 62087637744

約数和(自身を除く): 42666292464

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 512, 640, 768, 960, 1280, 1536, 1920, 2560, 3840, 7680, 2528821, 5057642, 7586463, 10115284, 12644105, 15172926, 20230568, 25288210, 30345852, 37932315, 40461136, 50576420, 60691704, 75864630, 80922272, 101152840, 121383408, 151729260, 161844544, 202305680, 242766816, 303458520, 323689088, 404611360, 485533632, 606917040, 647378176, 809222720, 971067264, 1213834080, 1294756352, 1618445440, 1942134528, 2427668160, 3236890880, 3884269056, 4855336320, 6473781760, 9710672640, 19421345280]

約数ペア:

[(1, 19421345280), (2, 9710672640), (3, 6473781760), (4, 4855336320), (5, 3884269056), (6, 3236890880), (8, 2427668160), (10, 1942134528), (12, 1618445440), (15, 1294756352), (16, 1213834080), (20, 971067264), (24, 809222720), (30, 647378176), (32, 606917040), (40, 485533632), (48, 404611360), (60, 323689088), (64, 303458520), (80, 242766816), (96, 202305680), (120, 161844544), (128, 151729260), (160, 121383408), (192, 101152840), (240, 80922272), (256, 75864630), (320, 60691704), (384, 50576420), (480, 40461136), (512, 37932315), (640, 30345852), (768, 25288210), (960, 20230568), (1280, 15172926), (1536, 12644105), (1920, 10115284), (2560, 7586463), (3840, 5057642), (7680, 2528821)]