189996120

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{311}}^1\times {\mathrm{1697}}^1$

素因数の和:2025

約数の個数: 96

約数和(自身を含む): 619837920

約数和(自身を除く): 429841800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 311, 360, 622, 933, 1244, 1555, 1697, 1866, 2488, 2799, 3110, 3394, 3732, 4665, 5091, 5598, 6220, 6788, 7464, 8485, 9330, 10182, 11196, 12440, 13576, 13995, 15273, 16970, 18660, 20364, 22392, 25455, 27990, 30546, 33940, 37320, 40728, 50910, 55980, 61092, 67880, 76365, 101820, 111960, 122184, 152730, 203640, 305460, 527767, 610920, 1055534, 1583301, 2111068, 2638835, 3166602, 4222136, 4749903, 5277670, 6333204, 7916505, 9499806, 10555340, 12666408, 15833010, 18999612, 21110680, 23749515, 31666020, 37999224, 47499030, 63332040, 94998060, 189996120]

約数ペア:

[(1, 189996120), (2, 94998060), (3, 63332040), (4, 47499030), (5, 37999224), (6, 31666020), (8, 23749515), (9, 21110680), (10, 18999612), (12, 15833010), (15, 12666408), (18, 10555340), (20, 9499806), (24, 7916505), (30, 6333204), (36, 5277670), (40, 4749903), (45, 4222136), (60, 3166602), (72, 2638835), (90, 2111068), (120, 1583301), (180, 1055534), (311, 610920), (360, 527767), (622, 305460), (933, 203640), (1244, 152730), (1555, 122184), (1697, 111960), (1866, 101820), (2488, 76365), (2799, 67880), (3110, 61092), (3394, 55980), (3732, 50910), (4665, 40728), (5091, 37320), (5598, 33940), (6220, 30546), (6788, 27990), (7464, 25455), (8485, 22392), (9330, 20364), (10182, 18660), (11196, 16970), (12440, 15273), (13576, 13995)]