200920720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{193}}^1$

素因数の和:250

約数の個数: 240

約数和(自身を含む): 633923712

約数和(自身を除く): 433002992

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 16, 20, 22, 26, 28, 35, 40, 44, 52, 55, 56, 65, 70, 77, 80, 88, 91, 104, 110, 112, 130, 140, 143, 154, 169, 176, 182, 193, 208, 220, 260, 280, 286, 308, 338, 364, 385, 386, 440, 455, 520, 560, 572, 616, 676, 715, 728, 770, 772, 845, 880, 910, 965, 1001, 1040, 1144, 1183, 1232, 1351, 1352, 1430, 1456, 1540, 1544, 1690, 1820, 1859, 1930, 2002, 2123, 2288, 2366, 2509, 2702, 2704, 2860, 3080, 3088, 3380, 3640, 3718, 3860, 4004, 4246, 4732, 5005, 5018, 5404, 5720, 5915, 6160, 6755, 6760, 7280, 7436, 7720, 8008, 8492, 9295, 9464, 10010, 10036, 10615, 10808, 11440, 11830, 12545, 13013, 13510, 13520, 14861, 14872, 15440, 16016, 16984, 17563, 18590, 18928, 20020, 20072, 21230, 21616, 23660, 25090, 26026, 27020, 27599, 29722, 29744, 32617, 33968, 35126, 37180, 40040, 40144, 42460, 47320, 50180, 52052, 54040, 55198, 59444, 65065, 65234, 70252, 74305, 74360, 80080, 84920, 87815, 94640, 100360, 104104, 108080, 110396, 118888, 130130, 130468, 137995, 140504, 148610, 148720, 163085, 169840, 175630, 193193, 200720, 208208, 220792, 228319, 237776, 260260, 260936, 275990, 281008, 297220, 326170, 351260, 358787, 386386, 441584, 456638, 520520, 521872, 551980, 594440, 652340, 702520, 717574, 772772, 913276, 965965, 1041040, 1103960, 1141595, 1188880, 1304680, 1405040, 1435148, 1545544, 1793935, 1826552, 1931930, 2207920, 2283190, 2511509, 2609360, 2870296, 3091088, 3587870, 3653104, 3863860, 4566380, 5023018, 5740592, 7175740, 7727720, 9132760, 10046036, 12557545, 14351480, 15455440, 18265520, 20092072, 25115090, 28702960, 40184144, 50230180, 100460360, 200920720]

約数ペア:

[(1, 200920720), (2, 100460360), (4, 50230180), (5, 40184144), (7, 28702960), (8, 25115090), (10, 20092072), (11, 18265520), (13, 15455440), (14, 14351480), (16, 12557545), (20, 10046036), (22, 9132760), (26, 7727720), (28, 7175740), (35, 5740592), (40, 5023018), (44, 4566380), (52, 3863860), (55, 3653104), (56, 3587870), (65, 3091088), (70, 2870296), (77, 2609360), (80, 2511509), (88, 2283190), (91, 2207920), (104, 1931930), (110, 1826552), (112, 1793935), (130, 1545544), (140, 1435148), (143, 1405040), (154, 1304680), (169, 1188880), (176, 1141595), (182, 1103960), (193, 1041040), (208, 965965), (220, 913276), (260, 772772), (280, 717574), (286, 702520), (308, 652340), (338, 594440), (364, 551980), (385, 521872), (386, 520520), (440, 456638), (455, 441584), (520, 386386), (560, 358787), (572, 351260), (616, 326170), (676, 297220), (715, 281008), (728, 275990), (770, 260936), (772, 260260), (845, 237776), (880, 228319), (910, 220792), (965, 208208), (1001, 200720), (1040, 193193), (1144, 175630), (1183, 169840), (1232, 163085), (1351, 148720), (1352, 148610), (1430, 140504), (1456, 137995), (1540, 130468), (1544, 130130), (1690, 118888), (1820, 110396), (1859, 108080), (1930, 104104), (2002, 100360), (2123, 94640), (2288, 87815), (2366, 84920), (2509, 80080), (2702, 74360), (2704, 74305), (2860, 70252), (3080, 65234), (3088, 65065), (3380, 59444), (3640, 55198), (3718, 54040), (3860, 52052), (4004, 50180), (4246, 47320), (4732, 42460), (5005, 40144), (5018, 40040), (5404, 37180), (5720, 35126), (5915, 33968), (6160, 32617), (6755, 29744), (6760, 29722), (7280, 27599), (7436, 27020), (7720, 26026), (8008, 25090), (8492, 23660), (9295, 21616), (9464, 21230), (10010, 20072), (10036, 20020), (10615, 18928), (10808, 18590), (11440, 17563), (11830, 16984), (12545, 16016), (13013, 15440), (13510, 14872), (13520, 14861)]