204568020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{199}}^1\times {\mathrm{5711}}^1$

素因数の和:5925

約数の個数: 72

約数和(自身を含む): 623750400

約数和(自身を除く): 419182380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 199, 398, 597, 796, 995, 1194, 1791, 1990, 2388, 2985, 3582, 3980, 5711, 5970, 7164, 8955, 11422, 11940, 17133, 17910, 22844, 28555, 34266, 35820, 51399, 57110, 68532, 85665, 102798, 114220, 171330, 205596, 256995, 342660, 513990, 1027980, 1136489, 2272978, 3409467, 4545956, 5682445, 6818934, 10228401, 11364890, 13637868, 17047335, 20456802, 22729780, 34094670, 40913604, 51142005, 68189340, 102284010, 204568020]

約数ペア:

[(1, 204568020), (2, 102284010), (3, 68189340), (4, 51142005), (5, 40913604), (6, 34094670), (9, 22729780), (10, 20456802), (12, 17047335), (15, 13637868), (18, 11364890), (20, 10228401), (30, 6818934), (36, 5682445), (45, 4545956), (60, 3409467), (90, 2272978), (180, 1136489), (199, 1027980), (398, 513990), (597, 342660), (796, 256995), (995, 205596), (1194, 171330), (1791, 114220), (1990, 102798), (2388, 85665), (2985, 68532), (3582, 57110), (3980, 51399), (5711, 35820), (5970, 34266), (7164, 28555), (8955, 22844), (11422, 17910), (11940, 17133)]