20408830848

素因数分解:

$2^7\times 3^3\times 7^2\times {\mathrm{19}}^1\times {\mathrm{6343}}^1$

素因数の和:6399

約数の個数: 384

約数和(自身を含む): 73768032000

約数和(自身を除く): 53359201152

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 19, 21, 24, 27, 28, 32, 36, 38, 42, 48, 49, 54, 56, 57, 63, 64, 72, 76, 84, 96, 98, 108, 112, 114, 126, 128, 133, 144, 147, 152, 168, 171, 189, 192, 196, 216, 224, 228, 252, 266, 288, 294, 304, 336, 342, 378, 384, 392, 399, 432, 441, 448, 456, 504, 513, 532, 576, 588, 608, 672, 684, 756, 784, 798, 864, 882, 896, 912, 931, 1008, 1026, 1064, 1152, 1176, 1197, 1216, 1323, 1344, 1368, 1512, 1568, 1596, 1728, 1764, 1824, 1862, 2016, 2052, 2128, 2352, 2394, 2432, 2646, 2688, 2736, 2793, 3024, 3136, 3192, 3456, 3528, 3591, 3648, 3724, 4032, 4104, 4256, 4704, 4788, 5292, 5472, 5586, 6048, 6272, 6343, 6384, 7056, 7182, 7296, 7448, 8064, 8208, 8379, 8512, 9408, 9576, 10584, 10944, 11172, 12096, 12686, 12768, 14112, 14364, 14896, 16416, 16758, 17024, 18816, 19029, 19152, 21168, 21888, 22344, 24192, 25137, 25372, 25536, 28224, 28728, 29792, 32832, 33516, 38058, 38304, 42336, 44401, 44688, 50274, 50744, 51072, 56448, 57087, 57456, 59584, 65664, 67032, 76116, 76608, 84672, 88802, 89376, 100548, 101488, 114174, 114912, 119168, 120517, 133203, 134064, 152232, 153216, 169344, 171261, 177604, 178752, 201096, 202976, 228348, 229824, 241034, 266406, 268128, 304464, 310807, 342522, 355208, 357504, 361551, 399609, 402192, 405952, 456696, 459648, 482068, 532812, 536256, 608928, 621614, 685044, 710416, 723102, 799218, 804384, 811904, 843619, 913392, 932421, 964136, 1065624, 1072512, 1084653, 1198827, 1217856, 1243228, 1370088, 1420832, 1446204, 1598436, 1608768, 1687238, 1826784, 1864842, 1928272, 2131248, 2169306, 2397654, 2435712, 2486456, 2530857, 2740176, 2797263, 2841664, 2892408, 3196872, 3217536, 3253959, 3374476, 3653568, 3729684, 3856544, 4262496, 4338612, 4795308, 4972912, 5061714, 5480352, 5594526, 5683328, 5784816, 5905333, 6393744, 6507918, 6748952, 7307136, 7459368, 7592571, 7713088, 8391789, 8524992, 8677224, 9590616, 9945824, 10123428, 10960704, 11189052, 11569632, 11810666, 12787488, 13015836, 13497904, 14918736, 15185142, 15426176, 16783578, 17049984, 17354448, 17715999, 19181232, 19891648, 20246856, 21921408, 22378104, 22777713, 23139264, 23621332, 25574976, 26031672, 26995808, 29837472, 30370284, 33567156, 34708896, 35431998, 38362464, 39783296, 40493712, 44756208, 45555426, 46278528, 47242664, 51149952, 52063344, 53147997, 53991616, 59674944, 60740568, 67134312, 69417792, 70863996, 76724928, 80987424, 89512416, 91110852, 94485328, 104126688, 106295994, 107983232, 119349888, 121481136, 134268624, 138835584, 141727992, 153449856, 159443991, 161974848, 179024832, 182221704, 188970656, 208253376, 212591988, 242962272, 268537248, 283455984, 318887982, 323949696, 358049664, 364443408, 377941312, 416506752, 425183976, 485924544, 537074496, 566911968, 637775964, 728886816, 755882624, 850367952, 971849088, 1074148992, 1133823936, 1275551928, 1457773632, 1700735904, 2267647872, 2551103856, 2915547264, 3401471808, 5102207712, 6802943616, 10204415424, 20408830848]

約数ペア:

[(1, 20408830848), (2, 10204415424), (3, 6802943616), (4, 5102207712), (6, 3401471808), (7, 2915547264), (8, 2551103856), (9, 2267647872), (12, 1700735904), (14, 1457773632), (16, 1275551928), (18, 1133823936), (19, 1074148992), (21, 971849088), (24, 850367952), (27, 755882624), (28, 728886816), (32, 637775964), (36, 566911968), (38, 537074496), (42, 485924544), (48, 425183976), (49, 416506752), (54, 377941312), (56, 364443408), (57, 358049664), (63, 323949696), (64, 318887982), (72, 283455984), (76, 268537248), (84, 242962272), (96, 212591988), (98, 208253376), (108, 188970656), (112, 182221704), (114, 179024832), (126, 161974848), (128, 159443991), (133, 153449856), (144, 141727992), (147, 138835584), (152, 134268624), (168, 121481136), (171, 119349888), (189, 107983232), (192, 106295994), (196, 104126688), (216, 94485328), (224, 91110852), (228, 89512416), (252, 80987424), (266, 76724928), (288, 70863996), (294, 69417792), (304, 67134312), (336, 60740568), (342, 59674944), (378, 53991616), (384, 53147997), (392, 52063344), (399, 51149952), (432, 47242664), (441, 46278528), (448, 45555426), (456, 44756208), (504, 40493712), (513, 39783296), (532, 38362464), (576, 35431998), (588, 34708896), (608, 33567156), (672, 30370284), (684, 29837472), (756, 26995808), (784, 26031672), (798, 25574976), (864, 23621332), (882, 23139264), (896, 22777713), (912, 22378104), (931, 21921408), (1008, 20246856), (1026, 19891648), (1064, 19181232), (1152, 17715999), (1176, 17354448), (1197, 17049984), (1216, 16783578), (1323, 15426176), (1344, 15185142), (1368, 14918736), (1512, 13497904), (1568, 13015836), (1596, 12787488), (1728, 11810666), (1764, 11569632), (1824, 11189052), (1862, 10960704), (2016, 10123428), (2052, 9945824), (2128, 9590616), (2352, 8677224), (2394, 8524992), (2432, 8391789), (2646, 7713088), (2688, 7592571), (2736, 7459368), (2793, 7307136), (3024, 6748952), (3136, 6507918), (3192, 6393744), (3456, 5905333), (3528, 5784816), (3591, 5683328), (3648, 5594526), (3724, 5480352), (4032, 5061714), (4104, 4972912), (4256, 4795308), (4704, 4338612), (4788, 4262496), (5292, 3856544), (5472, 3729684), (5586, 3653568), (6048, 3374476), (6272, 3253959), (6343, 3217536), (6384, 3196872), (7056, 2892408), (7182, 2841664), (7296, 2797263), (7448, 2740176), (8064, 2530857), (8208, 2486456), (8379, 2435712), (8512, 2397654), (9408, 2169306), (9576, 2131248), (10584, 1928272), (10944, 1864842), (11172, 1826784), (12096, 1687238), (12686, 1608768), (12768, 1598436), (14112, 1446204), (14364, 1420832), (14896, 1370088), (16416, 1243228), (16758, 1217856), (17024, 1198827), (18816, 1084653), (19029, 1072512), (19152, 1065624), (21168, 964136), (21888, 932421), (22344, 913392), (24192, 843619), (25137, 811904), (25372, 804384), (25536, 799218), (28224, 723102), (28728, 710416), (29792, 685044), (32832, 621614), (33516, 608928), (38058, 536256), (38304, 532812), (42336, 482068), (44401, 459648), (44688, 456696), (50274, 405952), (50744, 402192), (51072, 399609), (56448, 361551), (57087, 357504), (57456, 355208), (59584, 342522), (65664, 310807), (67032, 304464), (76116, 268128), (76608, 266406), (84672, 241034), (88802, 229824), (89376, 228348), (100548, 202976), (101488, 201096), (114174, 178752), (114912, 177604), (119168, 171261), (120517, 169344), (133203, 153216), (134064, 152232)]