1920953040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{275999}}^1$

素因数の和:276044

約数の個数: 80

約数和(自身を含む): 6160320000

約数和(自身を除く): 4239366960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 40, 48, 58, 60, 80, 87, 116, 120, 145, 174, 232, 240, 290, 348, 435, 464, 580, 696, 870, 1160, 1392, 1740, 2320, 3480, 6960, 275999, 551998, 827997, 1103996, 1379995, 1655994, 2207992, 2759990, 3311988, 4139985, 4415984, 5519980, 6623976, 8003971, 8279970, 11039960, 13247952, 16007942, 16559940, 22079920, 24011913, 32015884, 33119880, 40019855, 48023826, 64031768, 66239760, 80039710, 96047652, 120059565, 128063536, 160079420, 192095304, 240119130, 320158840, 384190608, 480238260, 640317680, 960476520, 1920953040]

約数ペア:

[(1, 1920953040), (2, 960476520), (3, 640317680), (4, 480238260), (5, 384190608), (6, 320158840), (8, 240119130), (10, 192095304), (12, 160079420), (15, 128063536), (16, 120059565), (20, 96047652), (24, 80039710), (29, 66239760), (30, 64031768), (40, 48023826), (48, 40019855), (58, 33119880), (60, 32015884), (80, 24011913), (87, 22079920), (116, 16559940), (120, 16007942), (145, 13247952), (174, 11039960), (232, 8279970), (240, 8003971), (290, 6623976), (348, 5519980), (435, 4415984), (464, 4139985), (580, 3311988), (696, 2759990), (870, 2207992), (1160, 1655994), (1392, 1379995), (1740, 1103996), (2320, 827997), (3480, 551998), (6960, 275999)]