219960480

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{10657}}^1$

素因数の和:10718

約数の個数: 96

約数和(自身を含む): 709055424

約数和(自身を除く): 489094944

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 43, 48, 60, 80, 86, 96, 120, 129, 160, 172, 215, 240, 258, 344, 430, 480, 516, 645, 688, 860, 1032, 1290, 1376, 1720, 2064, 2580, 3440, 4128, 5160, 6880, 10320, 10657, 20640, 21314, 31971, 42628, 53285, 63942, 85256, 106570, 127884, 159855, 170512, 213140, 255768, 319710, 341024, 426280, 458251, 511536, 639420, 852560, 916502, 1023072, 1278840, 1374753, 1705120, 1833004, 2291255, 2557680, 2749506, 3666008, 4582510, 5115360, 5499012, 6873765, 7332016, 9165020, 10998024, 13747530, 14664032, 18330040, 21996048, 27495060, 36660080, 43992096, 54990120, 73320160, 109980240, 219960480]

約数ペア:

[(1, 219960480), (2, 109980240), (3, 73320160), (4, 54990120), (5, 43992096), (6, 36660080), (8, 27495060), (10, 21996048), (12, 18330040), (15, 14664032), (16, 13747530), (20, 10998024), (24, 9165020), (30, 7332016), (32, 6873765), (40, 5499012), (43, 5115360), (48, 4582510), (60, 3666008), (80, 2749506), (86, 2557680), (96, 2291255), (120, 1833004), (129, 1705120), (160, 1374753), (172, 1278840), (215, 1023072), (240, 916502), (258, 852560), (344, 639420), (430, 511536), (480, 458251), (516, 426280), (645, 341024), (688, 319710), (860, 255768), (1032, 213140), (1290, 170512), (1376, 159855), (1720, 127884), (2064, 106570), (2580, 85256), (3440, 63942), (4128, 53285), (5160, 42628), (6880, 31971), (10320, 21314), (10657, 20640)]