199836720

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{30839}}^1$

素因数の和:30864

約数の個数: 100

約数和(自身を含む): 694085040

約数和(自身を除く): 494248320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 270, 324, 360, 405, 432, 540, 648, 720, 810, 1080, 1296, 1620, 2160, 3240, 6480, 30839, 61678, 92517, 123356, 154195, 185034, 246712, 277551, 308390, 370068, 462585, 493424, 555102, 616780, 740136, 832653, 925170, 1110204, 1233560, 1387755, 1480272, 1665306, 1850340, 2220408, 2467120, 2497959, 2775510, 3330612, 3700680, 4163265, 4440816, 4995918, 5551020, 6661224, 7401360, 8326530, 9991836, 11102040, 12489795, 13322448, 16653060, 19983672, 22204080, 24979590, 33306120, 39967344, 49959180, 66612240, 99918360, 199836720]

約数ペア:

[(1, 199836720), (2, 99918360), (3, 66612240), (4, 49959180), (5, 39967344), (6, 33306120), (8, 24979590), (9, 22204080), (10, 19983672), (12, 16653060), (15, 13322448), (16, 12489795), (18, 11102040), (20, 9991836), (24, 8326530), (27, 7401360), (30, 6661224), (36, 5551020), (40, 4995918), (45, 4440816), (48, 4163265), (54, 3700680), (60, 3330612), (72, 2775510), (80, 2497959), (81, 2467120), (90, 2220408), (108, 1850340), (120, 1665306), (135, 1480272), (144, 1387755), (162, 1233560), (180, 1110204), (216, 925170), (240, 832653), (270, 740136), (324, 616780), (360, 555102), (405, 493424), (432, 462585), (540, 370068), (648, 308390), (720, 277551), (810, 246712), (1080, 185034), (1296, 154195), (1620, 123356), (2160, 92517), (3240, 61678), (6480, 30839)]