20152596720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{907}}^1\times {\mathrm{2153}}^1$

素因数の和:3119

約数の個数: 160

約数和(自身を含む): 64026116352

約数和(自身を除く): 43873519632

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 43, 48, 60, 80, 86, 120, 129, 172, 215, 240, 258, 344, 430, 516, 645, 688, 860, 907, 1032, 1290, 1720, 1814, 2064, 2153, 2580, 2721, 3440, 3628, 4306, 4535, 5160, 5442, 6459, 7256, 8612, 9070, 10320, 10765, 10884, 12918, 13605, 14512, 17224, 18140, 21530, 21768, 25836, 27210, 32295, 34448, 36280, 39001, 43060, 43536, 51672, 54420, 64590, 72560, 78002, 86120, 92579, 103344, 108840, 117003, 129180, 156004, 172240, 185158, 195005, 217680, 234006, 258360, 277737, 312008, 370316, 390010, 462895, 468012, 516720, 555474, 585015, 624016, 740632, 780020, 925790, 936024, 1110948, 1170030, 1388685, 1481264, 1560040, 1851580, 1872048, 1952771, 2221896, 2340060, 2777370, 3120080, 3703160, 3905542, 4443792, 4680120, 5554740, 5858313, 7406320, 7811084, 9360240, 9763855, 11109480, 11716626, 15622168, 19527710, 22218960, 23433252, 29291565, 31244336, 39055420, 46866504, 58583130, 78110840, 83969153, 93733008, 117166260, 156221680, 167938306, 234332520, 251907459, 335876612, 419845765, 468665040, 503814918, 671753224, 839691530, 1007629836, 1259537295, 1343506448, 1679383060, 2015259672, 2519074590, 3358766120, 4030519344, 5038149180, 6717532240, 10076298360, 20152596720]

約数ペア:

[(1, 20152596720), (2, 10076298360), (3, 6717532240), (4, 5038149180), (5, 4030519344), (6, 3358766120), (8, 2519074590), (10, 2015259672), (12, 1679383060), (15, 1343506448), (16, 1259537295), (20, 1007629836), (24, 839691530), (30, 671753224), (40, 503814918), (43, 468665040), (48, 419845765), (60, 335876612), (80, 251907459), (86, 234332520), (120, 167938306), (129, 156221680), (172, 117166260), (215, 93733008), (240, 83969153), (258, 78110840), (344, 58583130), (430, 46866504), (516, 39055420), (645, 31244336), (688, 29291565), (860, 23433252), (907, 22218960), (1032, 19527710), (1290, 15622168), (1720, 11716626), (1814, 11109480), (2064, 9763855), (2153, 9360240), (2580, 7811084), (2721, 7406320), (3440, 5858313), (3628, 5554740), (4306, 4680120), (4535, 4443792), (5160, 3905542), (5442, 3703160), (6459, 3120080), (7256, 2777370), (8612, 2340060), (9070, 2221896), (10320, 1952771), (10765, 1872048), (10884, 1851580), (12918, 1560040), (13605, 1481264), (14512, 1388685), (17224, 1170030), (18140, 1110948), (21530, 936024), (21768, 925790), (25836, 780020), (27210, 740632), (32295, 624016), (34448, 585015), (36280, 555474), (39001, 516720), (43060, 468012), (43536, 462895), (51672, 390010), (54420, 370316), (64590, 312008), (72560, 277737), (78002, 258360), (86120, 234006), (92579, 217680), (103344, 195005), (108840, 185158), (117003, 172240), (129180, 156004)]