21956689920

素因数分解:

$2^{15}\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1$

素因数の和:211

約数の個数: 512

約数和(自身を含む): 79724113920

約数和(自身を除く): 57767424000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 31, 32, 33, 40, 44, 48, 55, 60, 62, 64, 66, 80, 88, 93, 96, 110, 120, 124, 128, 131, 132, 155, 160, 165, 176, 186, 192, 220, 240, 248, 256, 262, 264, 310, 320, 330, 341, 352, 372, 384, 393, 440, 465, 480, 496, 512, 524, 528, 620, 640, 655, 660, 682, 704, 744, 768, 786, 880, 930, 960, 992, 1023, 1024, 1048, 1056, 1240, 1280, 1310, 1320, 1364, 1408, 1441, 1488, 1536, 1572, 1705, 1760, 1860, 1920, 1965, 1984, 2046, 2048, 2096, 2112, 2480, 2560, 2620, 2640, 2728, 2816, 2882, 2976, 3072, 3144, 3410, 3520, 3720, 3840, 3930, 3968, 4061, 4092, 4096, 4192, 4224, 4323, 4960, 5115, 5120, 5240, 5280, 5456, 5632, 5764, 5952, 6144, 6288, 6820, 7040, 7205, 7440, 7680, 7860, 7936, 8122, 8184, 8192, 8384, 8448, 8646, 9920, 10230, 10240, 10480, 10560, 10912, 11264, 11528, 11904, 12183, 12288, 12576, 13640, 14080, 14410, 14880, 15360, 15720, 15872, 16244, 16368, 16384, 16768, 16896, 17292, 19840, 20305, 20460, 20480, 20960, 21120, 21615, 21824, 22528, 23056, 23808, 24366, 24576, 25152, 27280, 28160, 28820, 29760, 30720, 31440, 31744, 32488, 32736, 32768, 33536, 33792, 34584, 39680, 40610, 40920, 40960, 41920, 42240, 43230, 43648, 44671, 45056, 46112, 47616, 48732, 49152, 50304, 54560, 56320, 57640, 59520, 60915, 61440, 62880, 63488, 64976, 65472, 67072, 67584, 69168, 79360, 81220, 81840, 81920, 83840, 84480, 86460, 87296, 89342, 90112, 92224, 95232, 97464, 98304, 100608, 109120, 112640, 115280, 119040, 121830, 122880, 125760, 126976, 129952, 130944, 134013, 134144, 135168, 138336, 158720, 162440, 163680, 163840, 167680, 168960, 172920, 174592, 178684, 180224, 184448, 190464, 194928, 201216, 218240, 223355, 225280, 230560, 238080, 243660, 245760, 251520, 253952, 259904, 261888, 268026, 268288, 270336, 276672, 317440, 324880, 327360, 335360, 337920, 345840, 349184, 357368, 360448, 368896, 380928, 389856, 402432, 436480, 446710, 450560, 461120, 476160, 487320, 491520, 503040, 507904, 519808, 523776, 536052, 536576, 540672, 553344, 634880, 649760, 654720, 670065, 670720, 675840, 691680, 698368, 714736, 737792, 761856, 779712, 804864, 872960, 893420, 901120, 922240, 952320, 974640, 1006080, 1015808, 1039616, 1047552, 1072104, 1073152, 1081344, 1106688, 1269760, 1299520, 1309440, 1340130, 1341440, 1351680, 1383360, 1396736, 1429472, 1475584, 1523712, 1559424, 1609728, 1745920, 1786840, 1802240, 1844480, 1904640, 1949280, 2012160, 2079232, 2095104, 2144208, 2146304, 2213376, 2539520, 2599040, 2618880, 2680260, 2682880, 2703360, 2766720, 2793472, 2858944, 2951168, 3047424, 3118848, 3219456, 3491840, 3573680, 3688960, 3809280, 3898560, 4024320, 4158464, 4190208, 4288416, 4292608, 4426752, 5079040, 5198080, 5237760, 5360520, 5365760, 5406720, 5533440, 5586944, 5717888, 5902336, 6237696, 6438912, 6983680, 7147360, 7377920, 7618560, 7797120, 8048640, 8316928, 8380416, 8576832, 8853504, 10396160, 10475520, 10721040, 10731520, 11066880, 11173888, 11435776, 11804672, 12475392, 12877824, 13967360, 14294720, 14755840, 15237120, 15594240, 16097280, 16633856, 16760832, 17153664, 17707008, 20792320, 20951040, 21442080, 21463040, 22133760, 22871552, 23609344, 24950784, 27934720, 28589440, 29511680, 31188480, 32194560, 33267712, 33521664, 34307328, 35414016, 41584640, 41902080, 42884160, 44267520, 45743104, 47218688, 49901568, 55869440, 57178880, 59023360, 62376960, 64389120, 66535424, 68614656, 70828032, 83169280, 83804160, 85768320, 88535040, 91486208, 99803136, 114357760, 118046720, 124753920, 133070848, 137229312, 141656064, 166338560, 167608320, 171536640, 177070080, 182972416, 199606272, 228715520, 236093440, 249507840, 274458624, 332677120, 343073280, 354140160, 365944832, 399212544, 457431040, 499015680, 548917248, 665354240, 686146560, 708280320, 731889664, 914862080, 998031360, 1097834496, 1372293120, 1463779328, 1829724160, 1996062720, 2195668992, 2744586240, 3659448320, 4391337984, 5489172480, 7318896640, 10978344960, 21956689920]

約数ペア:

[(1, 21956689920), (2, 10978344960), (3, 7318896640), (4, 5489172480), (5, 4391337984), (6, 3659448320), (8, 2744586240), (10, 2195668992), (11, 1996062720), (12, 1829724160), (15, 1463779328), (16, 1372293120), (20, 1097834496), (22, 998031360), (24, 914862080), (30, 731889664), (31, 708280320), (32, 686146560), (33, 665354240), (40, 548917248), (44, 499015680), (48, 457431040), (55, 399212544), (60, 365944832), (62, 354140160), (64, 343073280), (66, 332677120), (80, 274458624), (88, 249507840), (93, 236093440), (96, 228715520), (110, 199606272), (120, 182972416), (124, 177070080), (128, 171536640), (131, 167608320), (132, 166338560), (155, 141656064), (160, 137229312), (165, 133070848), (176, 124753920), (186, 118046720), (192, 114357760), (220, 99803136), (240, 91486208), (248, 88535040), (256, 85768320), (262, 83804160), (264, 83169280), (310, 70828032), (320, 68614656), (330, 66535424), (341, 64389120), (352, 62376960), (372, 59023360), (384, 57178880), (393, 55869440), (440, 49901568), (465, 47218688), (480, 45743104), (496, 44267520), (512, 42884160), (524, 41902080), (528, 41584640), (620, 35414016), (640, 34307328), (655, 33521664), (660, 33267712), (682, 32194560), (704, 31188480), (744, 29511680), (768, 28589440), (786, 27934720), (880, 24950784), (930, 23609344), (960, 22871552), (992, 22133760), (1023, 21463040), (1024, 21442080), (1048, 20951040), (1056, 20792320), (1240, 17707008), (1280, 17153664), (1310, 16760832), (1320, 16633856), (1364, 16097280), (1408, 15594240), (1441, 15237120), (1488, 14755840), (1536, 14294720), (1572, 13967360), (1705, 12877824), (1760, 12475392), (1860, 11804672), (1920, 11435776), (1965, 11173888), (1984, 11066880), (2046, 10731520), (2048, 10721040), (2096, 10475520), (2112, 10396160), (2480, 8853504), (2560, 8576832), (2620, 8380416), (2640, 8316928), (2728, 8048640), (2816, 7797120), (2882, 7618560), (2976, 7377920), (3072, 7147360), (3144, 6983680), (3410, 6438912), (3520, 6237696), (3720, 5902336), (3840, 5717888), (3930, 5586944), (3968, 5533440), (4061, 5406720), (4092, 5365760), (4096, 5360520), (4192, 5237760), (4224, 5198080), (4323, 5079040), (4960, 4426752), (5115, 4292608), (5120, 4288416), (5240, 4190208), (5280, 4158464), (5456, 4024320), (5632, 3898560), (5764, 3809280), (5952, 3688960), (6144, 3573680), (6288, 3491840), (6820, 3219456), (7040, 3118848), (7205, 3047424), (7440, 2951168), (7680, 2858944), (7860, 2793472), (7936, 2766720), (8122, 2703360), (8184, 2682880), (8192, 2680260), (8384, 2618880), (8448, 2599040), (8646, 2539520), (9920, 2213376), (10230, 2146304), (10240, 2144208), (10480, 2095104), (10560, 2079232), (10912, 2012160), (11264, 1949280), (11528, 1904640), (11904, 1844480), (12183, 1802240), (12288, 1786840), (12576, 1745920), (13640, 1609728), (14080, 1559424), (14410, 1523712), (14880, 1475584), (15360, 1429472), (15720, 1396736), (15872, 1383360), (16244, 1351680), (16368, 1341440), (16384, 1340130), (16768, 1309440), (16896, 1299520), (17292, 1269760), (19840, 1106688), (20305, 1081344), (20460, 1073152), (20480, 1072104), (20960, 1047552), (21120, 1039616), (21615, 1015808), (21824, 1006080), (22528, 974640), (23056, 952320), (23808, 922240), (24366, 901120), (24576, 893420), (25152, 872960), (27280, 804864), (28160, 779712), (28820, 761856), (29760, 737792), (30720, 714736), (31440, 698368), (31744, 691680), (32488, 675840), (32736, 670720), (32768, 670065), (33536, 654720), (33792, 649760), (34584, 634880), (39680, 553344), (40610, 540672), (40920, 536576), (40960, 536052), (41920, 523776), (42240, 519808), (43230, 507904), (43648, 503040), (44671, 491520), (45056, 487320), (46112, 476160), (47616, 461120), (48732, 450560), (49152, 446710), (50304, 436480), (54560, 402432), (56320, 389856), (57640, 380928), (59520, 368896), (60915, 360448), (61440, 357368), (62880, 349184), (63488, 345840), (64976, 337920), (65472, 335360), (67072, 327360), (67584, 324880), (69168, 317440), (79360, 276672), (81220, 270336), (81840, 268288), (81920, 268026), (83840, 261888), (84480, 259904), (86460, 253952), (87296, 251520), (89342, 245760), (90112, 243660), (92224, 238080), (95232, 230560), (97464, 225280), (98304, 223355), (100608, 218240), (109120, 201216), (112640, 194928), (115280, 190464), (119040, 184448), (121830, 180224), (122880, 178684), (125760, 174592), (126976, 172920), (129952, 168960), (130944, 167680), (134013, 163840), (134144, 163680), (135168, 162440), (138336, 158720)]