20188012800

素因数分解:

$2^8\times 3^1\times 5^2\times {\mathrm{1051459}}^1$

素因数の和:1051488

約数の個数: 108

約数和(自身を含む): 66624711440

約数和(自身を除く): 46436698640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 64, 75, 80, 96, 100, 120, 128, 150, 160, 192, 200, 240, 256, 300, 320, 384, 400, 480, 600, 640, 768, 800, 960, 1200, 1280, 1600, 1920, 2400, 3200, 3840, 4800, 6400, 9600, 19200, 1051459, 2102918, 3154377, 4205836, 5257295, 6308754, 8411672, 10514590, 12617508, 15771885, 16823344, 21029180, 25235016, 26286475, 31543770, 33646688, 42058360, 50470032, 52572950, 63087540, 67293376, 78859425, 84116720, 100940064, 105145900, 126175080, 134586752, 157718850, 168233440, 201880128, 210291800, 252350160, 269173504, 315437700, 336466880, 403760256, 420583600, 504700320, 630875400, 672933760, 807520512, 841167200, 1009400640, 1261750800, 1345867520, 1682334400, 2018801280, 2523501600, 3364668800, 4037602560, 5047003200, 6729337600, 10094006400, 20188012800]

約数ペア:

[(1, 20188012800), (2, 10094006400), (3, 6729337600), (4, 5047003200), (5, 4037602560), (6, 3364668800), (8, 2523501600), (10, 2018801280), (12, 1682334400), (15, 1345867520), (16, 1261750800), (20, 1009400640), (24, 841167200), (25, 807520512), (30, 672933760), (32, 630875400), (40, 504700320), (48, 420583600), (50, 403760256), (60, 336466880), (64, 315437700), (75, 269173504), (80, 252350160), (96, 210291800), (100, 201880128), (120, 168233440), (128, 157718850), (150, 134586752), (160, 126175080), (192, 105145900), (200, 100940064), (240, 84116720), (256, 78859425), (300, 67293376), (320, 63087540), (384, 52572950), (400, 50470032), (480, 42058360), (600, 33646688), (640, 31543770), (768, 26286475), (800, 25235016), (960, 21029180), (1200, 16823344), (1280, 15771885), (1600, 12617508), (1920, 10514590), (2400, 8411672), (3200, 6308754), (3840, 5257295), (4800, 4205836), (6400, 3154377), (9600, 2102918), (19200, 1051459)]