205236720

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{7309}}^1$

素因数の和:7344

約数の個数: 160

約数和(自身を含む): 761409600

約数和(自身を除く): 556172880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 48, 52, 54, 60, 65, 72, 78, 80, 90, 104, 108, 117, 120, 130, 135, 144, 156, 180, 195, 208, 216, 234, 240, 260, 270, 312, 351, 360, 390, 432, 468, 520, 540, 585, 624, 702, 720, 780, 936, 1040, 1080, 1170, 1404, 1560, 1755, 1872, 2160, 2340, 2808, 3120, 3510, 4680, 5616, 7020, 7309, 9360, 14040, 14618, 21927, 28080, 29236, 36545, 43854, 58472, 65781, 73090, 87708, 95017, 109635, 116944, 131562, 146180, 175416, 190034, 197343, 219270, 263124, 285051, 292360, 328905, 350832, 380068, 394686, 438540, 475085, 526248, 570102, 584720, 657810, 760136, 789372, 855153, 877080, 950170, 986715, 1052496, 1140204, 1315620, 1425255, 1520272, 1578744, 1710306, 1754160, 1900340, 1973430, 2280408, 2565459, 2631240, 2850510, 3157488, 3420612, 3800680, 3946860, 4275765, 4560816, 5130918, 5262480, 5701020, 6841224, 7601360, 7893720, 8551530, 10261836, 11402040, 12827295, 13682448, 15787440, 17103060, 20523672, 22804080, 25654590, 34206120, 41047344, 51309180, 68412240, 102618360, 205236720]

約数ペア:

[(1, 205236720), (2, 102618360), (3, 68412240), (4, 51309180), (5, 41047344), (6, 34206120), (8, 25654590), (9, 22804080), (10, 20523672), (12, 17103060), (13, 15787440), (15, 13682448), (16, 12827295), (18, 11402040), (20, 10261836), (24, 8551530), (26, 7893720), (27, 7601360), (30, 6841224), (36, 5701020), (39, 5262480), (40, 5130918), (45, 4560816), (48, 4275765), (52, 3946860), (54, 3800680), (60, 3420612), (65, 3157488), (72, 2850510), (78, 2631240), (80, 2565459), (90, 2280408), (104, 1973430), (108, 1900340), (117, 1754160), (120, 1710306), (130, 1578744), (135, 1520272), (144, 1425255), (156, 1315620), (180, 1140204), (195, 1052496), (208, 986715), (216, 950170), (234, 877080), (240, 855153), (260, 789372), (270, 760136), (312, 657810), (351, 584720), (360, 570102), (390, 526248), (432, 475085), (468, 438540), (520, 394686), (540, 380068), (585, 350832), (624, 328905), (702, 292360), (720, 285051), (780, 263124), (936, 219270), (1040, 197343), (1080, 190034), (1170, 175416), (1404, 146180), (1560, 131562), (1755, 116944), (1872, 109635), (2160, 95017), (2340, 87708), (2808, 73090), (3120, 65781), (3510, 58472), (4680, 43854), (5616, 36545), (7020, 29236), (7309, 28080), (9360, 21927), (14040, 14618)]