2019141120

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{262909}}^1$

素因数の和:262935

約数の個数: 80

約数和(自身を含む): 6454966320

約数和(自身を除く): 4435825200

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, 262909, 525818, 788727, 1051636, 1314545, 1577454, 2103272, 2629090, 3154908, 3943635, 4206544, 5258180, 6309816, 7887270, 8413088, 10516360, 12619632, 15774540, 16826176, 21032720, 25239264, 31549080, 33652352, 42065440, 50478528, 63098160, 67304704, 84130880, 100957056, 126196320, 134609408, 168261760, 201914112, 252392640, 336523520, 403828224, 504785280, 673047040, 1009570560, 2019141120]

約数ペア:

[(1, 2019141120), (2, 1009570560), (3, 673047040), (4, 504785280), (5, 403828224), (6, 336523520), (8, 252392640), (10, 201914112), (12, 168261760), (15, 134609408), (16, 126196320), (20, 100957056), (24, 84130880), (30, 67304704), (32, 63098160), (40, 50478528), (48, 42065440), (60, 33652352), (64, 31549080), (80, 25239264), (96, 21032720), (120, 16826176), (128, 15774540), (160, 12619632), (192, 10516360), (240, 8413088), (256, 7887270), (320, 6309816), (384, 5258180), (480, 4206544), (512, 3943635), (640, 3154908), (768, 2629090), (960, 2103272), (1280, 1577454), (1536, 1314545), (1920, 1051636), (2560, 788727), (3840, 525818), (7680, 262909)]