19830200

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{263}}^1$

素因数の和:321

約数の個数: 96

約数和(自身を含む): 51559200

約数和(自身を除く): 31729000

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 29, 40, 50, 52, 58, 65, 100, 104, 116, 130, 145, 200, 232, 260, 263, 290, 325, 377, 520, 526, 580, 650, 725, 754, 1052, 1160, 1300, 1315, 1450, 1508, 1885, 2104, 2600, 2630, 2900, 3016, 3419, 3770, 5260, 5800, 6575, 6838, 7540, 7627, 9425, 10520, 13150, 13676, 15080, 15254, 17095, 18850, 26300, 27352, 30508, 34190, 37700, 38135, 52600, 61016, 68380, 75400, 76270, 85475, 99151, 136760, 152540, 170950, 190675, 198302, 305080, 341900, 381350, 396604, 495755, 683800, 762700, 793208, 991510, 1525400, 1983020, 2478775, 3966040, 4957550, 9915100, 19830200]

約数ペア:

[(1, 19830200), (2, 9915100), (4, 4957550), (5, 3966040), (8, 2478775), (10, 1983020), (13, 1525400), (20, 991510), (25, 793208), (26, 762700), (29, 683800), (40, 495755), (50, 396604), (52, 381350), (58, 341900), (65, 305080), (100, 198302), (104, 190675), (116, 170950), (130, 152540), (145, 136760), (200, 99151), (232, 85475), (260, 76270), (263, 75400), (290, 68380), (325, 61016), (377, 52600), (520, 38135), (526, 37700), (580, 34190), (650, 30508), (725, 27352), (754, 26300), (1052, 18850), (1160, 17095), (1300, 15254), (1315, 15080), (1450, 13676), (1508, 13150), (1885, 10520), (2104, 9425), (2600, 7627), (2630, 7540), (2900, 6838), (3016, 6575), (3419, 5800), (3770, 5260)]