20023719120

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{193}}^1\times {\mathrm{1399}}^1$

素因数の和:1714

約数の個数: 240

約数和(自身を含む): 68299795200

約数和(自身を除く): 48276076080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 103, 120, 144, 180, 193, 206, 240, 309, 360, 386, 412, 515, 579, 618, 720, 772, 824, 927, 965, 1030, 1158, 1236, 1399, 1544, 1545, 1648, 1737, 1854, 1930, 2060, 2316, 2472, 2798, 2895, 3088, 3090, 3474, 3708, 3860, 4120, 4197, 4632, 4635, 4944, 5596, 5790, 6180, 6948, 6995, 7416, 7720, 8240, 8394, 8685, 9264, 9270, 11192, 11580, 12360, 12591, 13896, 13990, 14832, 15440, 16788, 17370, 18540, 19879, 20985, 22384, 23160, 24720, 25182, 27792, 27980, 33576, 34740, 37080, 39758, 41970, 46320, 50364, 55960, 59637, 62955, 67152, 69480, 74160, 79516, 83940, 99395, 100728, 111920, 119274, 125910, 138960, 144097, 159032, 167880, 178911, 198790, 201456, 238548, 251820, 270007, 288194, 298185, 318064, 335760, 357822, 397580, 432291, 477096, 503640, 540014, 576388, 596370, 715644, 720485, 795160, 810021, 864582, 894555, 954192, 1007280, 1080028, 1152776, 1192740, 1296873, 1350035, 1431288, 1440970, 1590320, 1620042, 1729164, 1789110, 2160056, 2161455, 2305552, 2385480, 2430063, 2593746, 2700070, 2862576, 2881940, 3240084, 3458328, 3578220, 4050105, 4320112, 4322910, 4770960, 4860126, 5187492, 5400140, 5763880, 6480168, 6484365, 6916656, 7156440, 8100210, 8645820, 9720252, 10374984, 10800280, 11527760, 12150315, 12960336, 12968730, 14312880, 16200420, 17291640, 19440504, 20749968, 21600560, 24300630, 25937460, 27810721, 32400840, 34583280, 38881008, 48601260, 51874920, 55621442, 64801680, 83432163, 97202520, 103749840, 111242884, 139053605, 166864326, 194405040, 222485768, 250296489, 278107210, 333728652, 417160815, 444971536, 500592978, 556214420, 667457304, 834321630, 1001185956, 1112428840, 1251482445, 1334914608, 1668643260, 2002371912, 2224857680, 2502964890, 3337286520, 4004743824, 5005929780, 6674573040, 10011859560, 20023719120]

約数ペア:

[(1, 20023719120), (2, 10011859560), (3, 6674573040), (4, 5005929780), (5, 4004743824), (6, 3337286520), (8, 2502964890), (9, 2224857680), (10, 2002371912), (12, 1668643260), (15, 1334914608), (16, 1251482445), (18, 1112428840), (20, 1001185956), (24, 834321630), (30, 667457304), (36, 556214420), (40, 500592978), (45, 444971536), (48, 417160815), (60, 333728652), (72, 278107210), (80, 250296489), (90, 222485768), (103, 194405040), (120, 166864326), (144, 139053605), (180, 111242884), (193, 103749840), (206, 97202520), (240, 83432163), (309, 64801680), (360, 55621442), (386, 51874920), (412, 48601260), (515, 38881008), (579, 34583280), (618, 32400840), (720, 27810721), (772, 25937460), (824, 24300630), (927, 21600560), (965, 20749968), (1030, 19440504), (1158, 17291640), (1236, 16200420), (1399, 14312880), (1544, 12968730), (1545, 12960336), (1648, 12150315), (1737, 11527760), (1854, 10800280), (1930, 10374984), (2060, 9720252), (2316, 8645820), (2472, 8100210), (2798, 7156440), (2895, 6916656), (3088, 6484365), (3090, 6480168), (3474, 5763880), (3708, 5400140), (3860, 5187492), (4120, 4860126), (4197, 4770960), (4632, 4322910), (4635, 4320112), (4944, 4050105), (5596, 3578220), (5790, 3458328), (6180, 3240084), (6948, 2881940), (6995, 2862576), (7416, 2700070), (7720, 2593746), (8240, 2430063), (8394, 2385480), (8685, 2305552), (9264, 2161455), (9270, 2160056), (11192, 1789110), (11580, 1729164), (12360, 1620042), (12591, 1590320), (13896, 1440970), (13990, 1431288), (14832, 1350035), (15440, 1296873), (16788, 1192740), (17370, 1152776), (18540, 1080028), (19879, 1007280), (20985, 954192), (22384, 894555), (23160, 864582), (24720, 810021), (25182, 795160), (27792, 720485), (27980, 715644), (33576, 596370), (34740, 576388), (37080, 540014), (39758, 503640), (41970, 477096), (46320, 432291), (50364, 397580), (55960, 357822), (59637, 335760), (62955, 318064), (67152, 298185), (69480, 288194), (74160, 270007), (79516, 251820), (83940, 238548), (99395, 201456), (100728, 198790), (111920, 178911), (119274, 167880), (125910, 159032), (138960, 144097)]