209690280

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{199}}^1\times {\mathrm{2927}}^1$

素因数の和:3143

約数の個数: 96

約数和(自身を含む): 685152000

約数和(自身を除く): 475461720

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, 199, 360, 398, 597, 796, 995, 1194, 1592, 1791, 1990, 2388, 2927, 2985, 3582, 3980, 4776, 5854, 5970, 7164, 7960, 8781, 8955, 11708, 11940, 14328, 14635, 17562, 17910, 23416, 23880, 26343, 29270, 35124, 35820, 43905, 52686, 58540, 70248, 71640, 87810, 105372, 117080, 131715, 175620, 210744, 263430, 351240, 526860, 582473, 1053720, 1164946, 1747419, 2329892, 2912365, 3494838, 4659784, 5242257, 5824730, 6989676, 8737095, 10484514, 11649460, 13979352, 17474190, 20969028, 23298920, 26211285, 34948380, 41938056, 52422570, 69896760, 104845140, 209690280]

約数ペア:

[(1, 209690280), (2, 104845140), (3, 69896760), (4, 52422570), (5, 41938056), (6, 34948380), (8, 26211285), (9, 23298920), (10, 20969028), (12, 17474190), (15, 13979352), (18, 11649460), (20, 10484514), (24, 8737095), (30, 6989676), (36, 5824730), (40, 5242257), (45, 4659784), (60, 3494838), (72, 2912365), (90, 2329892), (120, 1747419), (180, 1164946), (199, 1053720), (360, 582473), (398, 526860), (597, 351240), (796, 263430), (995, 210744), (1194, 175620), (1592, 131715), (1791, 117080), (1990, 105372), (2388, 87810), (2927, 71640), (2985, 70248), (3582, 58540), (3980, 52686), (4776, 43905), (5854, 35820), (5970, 35124), (7164, 29270), (7960, 26343), (8781, 23880), (8955, 23416), (11708, 17910), (11940, 17562), (14328, 14635)]