20465761536

素因数分解:

$2^8\times 3^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{457}}^1$

素因数の和:543

約数の個数: 576

約数和(自身を含む): 71896473600

約数和(自身を除く): 51430712064

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 19, 22, 24, 27, 31, 32, 33, 36, 38, 44, 48, 54, 57, 62, 64, 66, 72, 76, 88, 93, 96, 99, 108, 114, 124, 128, 132, 144, 152, 171, 176, 186, 192, 198, 209, 216, 228, 248, 256, 264, 279, 288, 297, 304, 341, 342, 352, 372, 384, 396, 418, 432, 456, 457, 496, 513, 528, 558, 576, 589, 594, 608, 627, 682, 684, 704, 744, 768, 792, 836, 837, 864, 912, 914, 992, 1023, 1026, 1056, 1116, 1152, 1178, 1188, 1216, 1254, 1364, 1368, 1371, 1408, 1488, 1584, 1672, 1674, 1728, 1767, 1824, 1828, 1881, 1984, 2046, 2052, 2112, 2232, 2304, 2356, 2376, 2432, 2508, 2728, 2736, 2742, 2816, 2976, 3069, 3168, 3344, 3348, 3456, 3534, 3648, 3656, 3762, 3968, 4092, 4104, 4113, 4224, 4464, 4712, 4752, 4864, 5016, 5027, 5301, 5456, 5472, 5484, 5643, 5952, 6138, 6336, 6479, 6688, 6696, 6912, 7068, 7296, 7312, 7524, 7936, 8184, 8208, 8226, 8448, 8683, 8928, 9207, 9424, 9504, 10032, 10054, 10602, 10912, 10944, 10968, 11286, 11904, 12276, 12339, 12672, 12958, 13376, 13392, 14136, 14167, 14592, 14624, 15048, 15081, 15903, 16368, 16416, 16452, 17366, 17856, 18414, 18848, 19008, 19437, 20064, 20108, 21204, 21824, 21888, 21936, 22572, 23808, 24552, 24678, 25344, 25916, 26049, 26752, 26784, 28272, 28334, 29248, 30096, 30162, 31806, 32736, 32832, 32904, 34732, 35712, 36828, 37696, 38016, 38874, 40128, 40216, 42408, 42501, 43648, 43776, 43872, 45144, 45243, 49104, 49356, 51832, 52098, 53504, 53568, 56544, 56668, 58311, 58496, 60192, 60324, 63612, 65472, 65664, 65808, 69464, 71424, 73656, 75392, 76032, 77748, 78147, 80256, 80432, 84816, 85002, 87296, 87744, 90288, 90486, 95513, 98208, 98712, 103664, 104196, 107136, 113088, 113336, 116622, 116992, 120384, 120648, 127224, 127503, 130944, 131328, 131616, 135729, 138928, 147312, 150784, 155496, 155837, 156294, 160512, 160864, 169632, 170004, 174933, 175488, 180576, 180972, 191026, 196416, 197424, 207328, 208392, 214272, 226176, 226672, 233244, 234441, 240768, 241296, 254448, 255006, 261888, 263232, 269173, 271458, 277856, 286539, 294624, 310992, 311674, 312588, 321728, 339264, 340008, 349866, 350976, 361152, 361944, 382052, 382509, 392832, 394848, 414656, 416784, 452352, 453344, 466488, 467511, 468882, 481536, 482592, 508896, 510012, 526464, 538346, 542916, 555712, 573078, 589248, 621984, 623348, 625176, 643456, 678528, 680016, 699732, 722304, 723888, 764104, 765018, 785664, 789696, 807519, 829312, 833568, 859617, 906688, 932976, 935022, 937764, 965184, 1017792, 1020024, 1052928, 1076692, 1085832, 1111424, 1146156, 1178496, 1243968, 1246696, 1250352, 1286912, 1357056, 1360032, 1399464, 1402533, 1444608, 1447776, 1528208, 1530036, 1579392, 1615038, 1658624, 1667136, 1719234, 1813376, 1865952, 1870044, 1875528, 1930368, 2035584, 2040048, 2153384, 2171664, 2222848, 2292312, 2356992, 2422557, 2487936, 2493392, 2500704, 2578851, 2720064, 2798928, 2805066, 2895552, 2960903, 3056416, 3060072, 3158784, 3230076, 3334272, 3438468, 3626752, 3731904, 3740088, 3751056, 3860736, 4071168, 4080096, 4207599, 4306768, 4343328, 4584624, 4845114, 4975872, 4986784, 5001408, 5157702, 5440128, 5597856, 5610132, 5791104, 5921806, 6112832, 6120144, 6460152, 6668544, 6876936, 7267671, 7463808, 7480176, 7502112, 8160192, 8415198, 8613536, 8686656, 8882709, 9169248, 9690228, 9973568, 10002816, 10315404, 10880256, 11195712, 11220264, 11582208, 11843612, 12225664, 12240288, 12920304, 13753872, 14535342, 14927616, 14960352, 15004224, 16320384, 16830396, 17227072, 17373312, 17765418, 18338496, 19380456, 19947136, 20005632, 20630808, 22391424, 22440528, 23687224, 24451328, 24480576, 25840608, 26648127, 27507744, 29070684, 29920704, 30008448, 32640768, 33660792, 34454144, 34746624, 35530836, 36676992, 38760912, 39894272, 41261616, 44782848, 44881056, 47374448, 48961152, 51681216, 53296254, 55015488, 58141368, 59841408, 60016896, 67321584, 68908288, 71061672, 73353984, 77521824, 79944381, 82523232, 89762112, 94748896, 97922304, 103362432, 106592508, 110030976, 116282736, 119682816, 134643168, 142123344, 155043648, 159888762, 165046464, 179524224, 189497792, 206724864, 213185016, 220061952, 232565472, 269286336, 284246688, 310087296, 319777524, 330092928, 359048448, 378995584, 426370032, 465130944, 538572672, 568493376, 620174592, 639555048, 660185856, 757991168, 852740064, 930261888, 1077145344, 1136986752, 1279110096, 1705480128, 1860523776, 2273973504, 2558220192, 3410960256, 5116440384, 6821920512, 10232880768, 20465761536]

約数ペア:

[(1, 20465761536), (2, 10232880768), (3, 6821920512), (4, 5116440384), (6, 3410960256), (8, 2558220192), (9, 2273973504), (11, 1860523776), (12, 1705480128), (16, 1279110096), (18, 1136986752), (19, 1077145344), (22, 930261888), (24, 852740064), (27, 757991168), (31, 660185856), (32, 639555048), (33, 620174592), (36, 568493376), (38, 538572672), (44, 465130944), (48, 426370032), (54, 378995584), (57, 359048448), (62, 330092928), (64, 319777524), (66, 310087296), (72, 284246688), (76, 269286336), (88, 232565472), (93, 220061952), (96, 213185016), (99, 206724864), (108, 189497792), (114, 179524224), (124, 165046464), (128, 159888762), (132, 155043648), (144, 142123344), (152, 134643168), (171, 119682816), (176, 116282736), (186, 110030976), (192, 106592508), (198, 103362432), (209, 97922304), (216, 94748896), (228, 89762112), (248, 82523232), (256, 79944381), (264, 77521824), (279, 73353984), (288, 71061672), (297, 68908288), (304, 67321584), (341, 60016896), (342, 59841408), (352, 58141368), (372, 55015488), (384, 53296254), (396, 51681216), (418, 48961152), (432, 47374448), (456, 44881056), (457, 44782848), (496, 41261616), (513, 39894272), (528, 38760912), (558, 36676992), (576, 35530836), (589, 34746624), (594, 34454144), (608, 33660792), (627, 32640768), (682, 30008448), (684, 29920704), (704, 29070684), (744, 27507744), (768, 26648127), (792, 25840608), (836, 24480576), (837, 24451328), (864, 23687224), (912, 22440528), (914, 22391424), (992, 20630808), (1023, 20005632), (1026, 19947136), (1056, 19380456), (1116, 18338496), (1152, 17765418), (1178, 17373312), (1188, 17227072), (1216, 16830396), (1254, 16320384), (1364, 15004224), (1368, 14960352), (1371, 14927616), (1408, 14535342), (1488, 13753872), (1584, 12920304), (1672, 12240288), (1674, 12225664), (1728, 11843612), (1767, 11582208), (1824, 11220264), (1828, 11195712), (1881, 10880256), (1984, 10315404), (2046, 10002816), (2052, 9973568), (2112, 9690228), (2232, 9169248), (2304, 8882709), (2356, 8686656), (2376, 8613536), (2432, 8415198), (2508, 8160192), (2728, 7502112), (2736, 7480176), (2742, 7463808), (2816, 7267671), (2976, 6876936), (3069, 6668544), (3168, 6460152), (3344, 6120144), (3348, 6112832), (3456, 5921806), (3534, 5791104), (3648, 5610132), (3656, 5597856), (3762, 5440128), (3968, 5157702), (4092, 5001408), (4104, 4986784), (4113, 4975872), (4224, 4845114), (4464, 4584624), (4712, 4343328), (4752, 4306768), (4864, 4207599), (5016, 4080096), (5027, 4071168), (5301, 3860736), (5456, 3751056), (5472, 3740088), (5484, 3731904), (5643, 3626752), (5952, 3438468), (6138, 3334272), (6336, 3230076), (6479, 3158784), (6688, 3060072), (6696, 3056416), (6912, 2960903), (7068, 2895552), (7296, 2805066), (7312, 2798928), (7524, 2720064), (7936, 2578851), (8184, 2500704), (8208, 2493392), (8226, 2487936), (8448, 2422557), (8683, 2356992), (8928, 2292312), (9207, 2222848), (9424, 2171664), (9504, 2153384), (10032, 2040048), (10054, 2035584), (10602, 1930368), (10912, 1875528), (10944, 1870044), (10968, 1865952), (11286, 1813376), (11904, 1719234), (12276, 1667136), (12339, 1658624), (12672, 1615038), (12958, 1579392), (13376, 1530036), (13392, 1528208), (14136, 1447776), (14167, 1444608), (14592, 1402533), (14624, 1399464), (15048, 1360032), (15081, 1357056), (15903, 1286912), (16368, 1250352), (16416, 1246696), (16452, 1243968), (17366, 1178496), (17856, 1146156), (18414, 1111424), (18848, 1085832), (19008, 1076692), (19437, 1052928), (20064, 1020024), (20108, 1017792), (21204, 965184), (21824, 937764), (21888, 935022), (21936, 932976), (22572, 906688), (23808, 859617), (24552, 833568), (24678, 829312), (25344, 807519), (25916, 789696), (26049, 785664), (26752, 765018), (26784, 764104), (28272, 723888), (28334, 722304), (29248, 699732), (30096, 680016), (30162, 678528), (31806, 643456), (32736, 625176), (32832, 623348), (32904, 621984), (34732, 589248), (35712, 573078), (36828, 555712), (37696, 542916), (38016, 538346), (38874, 526464), (40128, 510012), (40216, 508896), (42408, 482592), (42501, 481536), (43648, 468882), (43776, 467511), (43872, 466488), (45144, 453344), (45243, 452352), (49104, 416784), (49356, 414656), (51832, 394848), (52098, 392832), (53504, 382509), (53568, 382052), (56544, 361944), (56668, 361152), (58311, 350976), (58496, 349866), (60192, 340008), (60324, 339264), (63612, 321728), (65472, 312588), (65664, 311674), (65808, 310992), (69464, 294624), (71424, 286539), (73656, 277856), (75392, 271458), (76032, 269173), (77748, 263232), (78147, 261888), (80256, 255006), (80432, 254448), (84816, 241296), (85002, 240768), (87296, 234441), (87744, 233244), (90288, 226672), (90486, 226176), (95513, 214272), (98208, 208392), (98712, 207328), (103664, 197424), (104196, 196416), (107136, 191026), (113088, 180972), (113336, 180576), (116622, 175488), (116992, 174933), (120384, 170004), (120648, 169632), (127224, 160864), (127503, 160512), (130944, 156294), (131328, 155837), (131616, 155496), (135729, 150784), (138928, 147312)]