20965836672

素因数分解:

$2^7\times 3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^2$

素因数の和:187

約数の個数: 576

約数和(自身を含む): 72889689600

約数和(自身を除く): 51923852928

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 19, 22, 24, 31, 32, 33, 36, 38, 44, 48, 53, 57, 62, 64, 66, 72, 76, 88, 93, 96, 99, 106, 114, 124, 128, 132, 144, 152, 159, 171, 176, 186, 192, 198, 209, 212, 228, 248, 264, 279, 288, 304, 318, 341, 342, 352, 372, 384, 396, 418, 424, 456, 477, 496, 528, 558, 576, 583, 589, 608, 627, 636, 682, 684, 704, 744, 792, 836, 848, 912, 954, 992, 1007, 1023, 1056, 1116, 1152, 1166, 1178, 1216, 1254, 1272, 1364, 1368, 1408, 1488, 1584, 1643, 1672, 1696, 1749, 1767, 1824, 1881, 1908, 1984, 2014, 2046, 2112, 2232, 2332, 2356, 2432, 2508, 2544, 2728, 2736, 2809, 2976, 3021, 3069, 3168, 3286, 3344, 3392, 3498, 3534, 3648, 3762, 3816, 3968, 4028, 4092, 4224, 4464, 4664, 4712, 4929, 5016, 5088, 5247, 5301, 5456, 5472, 5618, 5952, 6042, 6138, 6336, 6479, 6572, 6688, 6784, 6996, 7068, 7296, 7524, 7632, 8056, 8184, 8427, 8928, 9063, 9328, 9424, 9858, 10032, 10176, 10494, 10602, 10912, 10944, 11077, 11236, 11904, 12084, 12276, 12672, 12958, 13144, 13376, 13992, 14136, 14787, 15048, 15264, 16112, 16368, 16854, 17856, 18073, 18126, 18656, 18848, 19437, 19716, 20064, 20352, 20988, 21204, 21824, 21888, 22154, 22472, 24168, 24552, 25281, 25916, 26288, 26752, 27984, 28272, 29574, 30096, 30528, 30899, 31217, 32224, 32736, 33231, 33708, 35712, 36146, 36252, 37312, 37696, 38874, 39432, 40128, 41976, 42408, 43648, 44308, 44944, 48336, 49104, 50562, 51832, 52576, 53371, 54219, 55968, 56544, 58311, 59148, 60192, 61056, 61798, 62434, 64448, 65472, 66462, 67416, 72292, 72504, 74624, 75392, 77748, 78864, 80256, 83952, 84816, 87079, 88616, 89888, 92697, 93651, 96672, 98208, 99693, 101124, 103664, 105152, 106742, 108438, 111936, 113088, 116622, 118296, 120384, 123596, 124868, 128896, 130944, 132924, 134832, 144584, 145008, 155496, 157728, 160113, 162657, 167904, 169632, 174158, 177232, 179776, 185394, 187302, 193344, 196416, 199386, 202248, 207328, 210304, 213484, 216876, 223872, 226176, 233244, 236592, 240768, 247192, 249736, 261237, 265848, 269664, 278091, 280953, 289168, 290016, 310992, 315456, 320226, 325314, 335808, 339264, 343387, 348316, 354464, 359552, 370788, 374604, 386688, 392832, 398772, 404496, 414656, 426968, 433752, 466488, 473184, 480339, 494384, 499472, 522474, 531696, 539328, 556182, 561906, 578336, 580032, 587081, 621984, 630912, 640452, 650628, 671616, 678528, 686774, 696632, 708928, 741576, 749208, 783711, 797544, 808992, 829312, 853936, 867504, 932976, 946368, 957869, 960678, 988768, 998944, 1030161, 1044948, 1063392, 1078656, 1112364, 1123812, 1156672, 1160064, 1174162, 1243968, 1280904, 1301256, 1373548, 1393264, 1417856, 1483152, 1498416, 1567422, 1595088, 1617984, 1654501, 1707872, 1735008, 1761243, 1865952, 1892736, 1915738, 1921356, 1977536, 1997888, 2060322, 2089896, 2126784, 2224728, 2247624, 2313344, 2348324, 2487936, 2561808, 2602512, 2747096, 2786528, 2873607, 2966304, 2996832, 3090483, 3134844, 3190176, 3235968, 3309002, 3415744, 3470016, 3522486, 3731904, 3831476, 3842712, 3955072, 3995776, 4120644, 4179792, 4253568, 4449456, 4495248, 4696648, 4963503, 5123616, 5205024, 5283729, 5494192, 5573056, 5747214, 5932608, 5993664, 6180966, 6269688, 6380352, 6618004, 6831488, 6940032, 7044972, 7463808, 7662952, 7685424, 8241288, 8359584, 8620821, 8898912, 8990496, 9393296, 9927006, 10247232, 10410048, 10567458, 10988384, 11146112, 11494428, 11865216, 11987328, 12361932, 12539376, 12760704, 13236008, 14089944, 14890509, 15325904, 15370848, 16482576, 16719168, 17241642, 17797824, 17980992, 18199511, 18786592, 19854012, 20494464, 20820096, 21134916, 21976768, 22988856, 24723864, 25078752, 26472016, 28179888, 29781018, 30651808, 30741696, 32965152, 33438336, 34483284, 35595648, 35961984, 36399022, 37573184, 39708024, 42269832, 43953536, 45977712, 49447728, 50157504, 52944032, 54598533, 56359776, 59562036, 61303616, 61483392, 65930304, 68966568, 72798044, 75146368, 79416048, 84539664, 91955424, 98895456, 100315008, 105888064, 109197066, 112719552, 119124072, 122607232, 131860608, 137933136, 145596088, 158832096, 163795599, 169079328, 183910848, 197790912, 211776128, 218394132, 225439104, 238248144, 275866272, 291192176, 317664192, 327591198, 338158656, 367821696, 395581824, 436788264, 476496288, 551732544, 582384352, 635328384, 655182396, 676317312, 873576528, 952992576, 1103465088, 1164768704, 1310364792, 1747153056, 1905985152, 2329537408, 2620729584, 3494306112, 5241459168, 6988612224, 10482918336, 20965836672]

約数ペア:

[(1, 20965836672), (2, 10482918336), (3, 6988612224), (4, 5241459168), (6, 3494306112), (8, 2620729584), (9, 2329537408), (11, 1905985152), (12, 1747153056), (16, 1310364792), (18, 1164768704), (19, 1103465088), (22, 952992576), (24, 873576528), (31, 676317312), (32, 655182396), (33, 635328384), (36, 582384352), (38, 551732544), (44, 476496288), (48, 436788264), (53, 395581824), (57, 367821696), (62, 338158656), (64, 327591198), (66, 317664192), (72, 291192176), (76, 275866272), (88, 238248144), (93, 225439104), (96, 218394132), (99, 211776128), (106, 197790912), (114, 183910848), (124, 169079328), (128, 163795599), (132, 158832096), (144, 145596088), (152, 137933136), (159, 131860608), (171, 122607232), (176, 119124072), (186, 112719552), (192, 109197066), (198, 105888064), (209, 100315008), (212, 98895456), (228, 91955424), (248, 84539664), (264, 79416048), (279, 75146368), (288, 72798044), (304, 68966568), (318, 65930304), (341, 61483392), (342, 61303616), (352, 59562036), (372, 56359776), (384, 54598533), (396, 52944032), (418, 50157504), (424, 49447728), (456, 45977712), (477, 43953536), (496, 42269832), (528, 39708024), (558, 37573184), (576, 36399022), (583, 35961984), (589, 35595648), (608, 34483284), (627, 33438336), (636, 32965152), (682, 30741696), (684, 30651808), (704, 29781018), (744, 28179888), (792, 26472016), (836, 25078752), (848, 24723864), (912, 22988856), (954, 21976768), (992, 21134916), (1007, 20820096), (1023, 20494464), (1056, 19854012), (1116, 18786592), (1152, 18199511), (1166, 17980992), (1178, 17797824), (1216, 17241642), (1254, 16719168), (1272, 16482576), (1364, 15370848), (1368, 15325904), (1408, 14890509), (1488, 14089944), (1584, 13236008), (1643, 12760704), (1672, 12539376), (1696, 12361932), (1749, 11987328), (1767, 11865216), (1824, 11494428), (1881, 11146112), (1908, 10988384), (1984, 10567458), (2014, 10410048), (2046, 10247232), (2112, 9927006), (2232, 9393296), (2332, 8990496), (2356, 8898912), (2432, 8620821), (2508, 8359584), (2544, 8241288), (2728, 7685424), (2736, 7662952), (2809, 7463808), (2976, 7044972), (3021, 6940032), (3069, 6831488), (3168, 6618004), (3286, 6380352), (3344, 6269688), (3392, 6180966), (3498, 5993664), (3534, 5932608), (3648, 5747214), (3762, 5573056), (3816, 5494192), (3968, 5283729), (4028, 5205024), (4092, 5123616), (4224, 4963503), (4464, 4696648), (4664, 4495248), (4712, 4449456), (4929, 4253568), (5016, 4179792), (5088, 4120644), (5247, 3995776), (5301, 3955072), (5456, 3842712), (5472, 3831476), (5618, 3731904), (5952, 3522486), (6042, 3470016), (6138, 3415744), (6336, 3309002), (6479, 3235968), (6572, 3190176), (6688, 3134844), (6784, 3090483), (6996, 2996832), (7068, 2966304), (7296, 2873607), (7524, 2786528), (7632, 2747096), (8056, 2602512), (8184, 2561808), (8427, 2487936), (8928, 2348324), (9063, 2313344), (9328, 2247624), (9424, 2224728), (9858, 2126784), (10032, 2089896), (10176, 2060322), (10494, 1997888), (10602, 1977536), (10912, 1921356), (10944, 1915738), (11077, 1892736), (11236, 1865952), (11904, 1761243), (12084, 1735008), (12276, 1707872), (12672, 1654501), (12958, 1617984), (13144, 1595088), (13376, 1567422), (13992, 1498416), (14136, 1483152), (14787, 1417856), (15048, 1393264), (15264, 1373548), (16112, 1301256), (16368, 1280904), (16854, 1243968), (17856, 1174162), (18073, 1160064), (18126, 1156672), (18656, 1123812), (18848, 1112364), (19437, 1078656), (19716, 1063392), (20064, 1044948), (20352, 1030161), (20988, 998944), (21204, 988768), (21824, 960678), (21888, 957869), (22154, 946368), (22472, 932976), (24168, 867504), (24552, 853936), (25281, 829312), (25916, 808992), (26288, 797544), (26752, 783711), (27984, 749208), (28272, 741576), (29574, 708928), (30096, 696632), (30528, 686774), (30899, 678528), (31217, 671616), (32224, 650628), (32736, 640452), (33231, 630912), (33708, 621984), (35712, 587081), (36146, 580032), (36252, 578336), (37312, 561906), (37696, 556182), (38874, 539328), (39432, 531696), (40128, 522474), (41976, 499472), (42408, 494384), (43648, 480339), (44308, 473184), (44944, 466488), (48336, 433752), (49104, 426968), (50562, 414656), (51832, 404496), (52576, 398772), (53371, 392832), (54219, 386688), (55968, 374604), (56544, 370788), (58311, 359552), (59148, 354464), (60192, 348316), (61056, 343387), (61798, 339264), (62434, 335808), (64448, 325314), (65472, 320226), (66462, 315456), (67416, 310992), (72292, 290016), (72504, 289168), (74624, 280953), (75392, 278091), (77748, 269664), (78864, 265848), (80256, 261237), (83952, 249736), (84816, 247192), (87079, 240768), (88616, 236592), (89888, 233244), (92697, 226176), (93651, 223872), (96672, 216876), (98208, 213484), (99693, 210304), (101124, 207328), (103664, 202248), (105152, 199386), (106742, 196416), (108438, 193344), (111936, 187302), (113088, 185394), (116622, 179776), (118296, 177232), (120384, 174158), (123596, 169632), (124868, 167904), (128896, 162657), (130944, 160113), (132924, 157728), (134832, 155496), (144584, 145008)]