21657661440

素因数分解:

$2^{12}\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{137}}^1$

素因数の和:283

約数の個数: 416

約数和(自身を含む): 72921655296

約数和(自身を除く): 51263993856

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 80, 83, 93, 96, 120, 124, 128, 137, 155, 160, 166, 186, 192, 240, 248, 249, 256, 274, 310, 320, 332, 372, 384, 411, 415, 465, 480, 496, 498, 512, 548, 620, 640, 664, 685, 744, 768, 822, 830, 930, 960, 992, 996, 1024, 1096, 1240, 1245, 1280, 1328, 1370, 1488, 1536, 1644, 1660, 1860, 1920, 1984, 1992, 2048, 2055, 2192, 2480, 2490, 2560, 2573, 2656, 2740, 2976, 3072, 3288, 3320, 3720, 3840, 3968, 3984, 4096, 4110, 4247, 4384, 4960, 4980, 5120, 5146, 5312, 5480, 5952, 6144, 6576, 6640, 7440, 7680, 7719, 7936, 7968, 8220, 8494, 8768, 9920, 9960, 10240, 10292, 10624, 10960, 11371, 11904, 12288, 12741, 12865, 13152, 13280, 14880, 15360, 15438, 15872, 15936, 16440, 16988, 17536, 19840, 19920, 20480, 20584, 21235, 21248, 21920, 22742, 23808, 25482, 25730, 26304, 26560, 29760, 30720, 30876, 31744, 31872, 32880, 33976, 34113, 35072, 38595, 39680, 39840, 41168, 42470, 42496, 43840, 45484, 47616, 50964, 51460, 52608, 53120, 56855, 59520, 61440, 61752, 63488, 63705, 63744, 65760, 67952, 68226, 70144, 77190, 79360, 79680, 82336, 84940, 84992, 87680, 90968, 95232, 101928, 102920, 105216, 106240, 113710, 119040, 123504, 126976, 127410, 127488, 131520, 135904, 136452, 140288, 154380, 158720, 159360, 164672, 169880, 169984, 170565, 175360, 181936, 190464, 203856, 205840, 210432, 212480, 227420, 238080, 247008, 254820, 254976, 263040, 271808, 272904, 280576, 308760, 317440, 318720, 329344, 339760, 339968, 341130, 350720, 352501, 363872, 380928, 407712, 411680, 420864, 424960, 454840, 476160, 494016, 509640, 509952, 526080, 543616, 545808, 561152, 617520, 634880, 637440, 658688, 679520, 682260, 701440, 705002, 727744, 815424, 823360, 841728, 849920, 909680, 952320, 988032, 1019280, 1019904, 1052160, 1057503, 1087232, 1091616, 1235040, 1274880, 1317376, 1359040, 1364520, 1402880, 1410004, 1455488, 1630848, 1646720, 1683456, 1699840, 1762505, 1819360, 1904640, 1976064, 2038560, 2104320, 2115006, 2174464, 2183232, 2470080, 2549760, 2634752, 2718080, 2729040, 2805760, 2820008, 2910976, 3261696, 3293440, 3525010, 3638720, 3952128, 4077120, 4208640, 4230012, 4348928, 4366464, 4940160, 5099520, 5269504, 5287515, 5436160, 5458080, 5640016, 5821952, 6523392, 6586880, 7050020, 7277440, 7904256, 8154240, 8417280, 8460024, 8697856, 8732928, 9880320, 10539008, 10575030, 10872320, 10916160, 11280032, 11643904, 13046784, 13173760, 14100040, 14554880, 15808512, 16308480, 16920048, 17395712, 17465856, 19760640, 21150060, 21744640, 21832320, 22560064, 23287808, 26093568, 26347520, 28200080, 29109760, 31617024, 32616960, 33840096, 34931712, 39521280, 42300120, 43489280, 43664640, 45120128, 46575616, 52187136, 52695040, 56400160, 58219520, 65233920, 67680192, 69863424, 79042560, 84600240, 86978560, 87329280, 90240256, 112800320, 116439040, 130467840, 135360384, 139726848, 158085120, 169200480, 174658560, 180480512, 225600640, 232878080, 260935680, 270720768, 338400960, 349317120, 360961024, 451201280, 541441536, 676801920, 698634240, 721922048, 902402560, 1082883072, 1353603840, 1443844096, 1804805120, 2165766144, 2707207680, 3609610240, 4331532288, 5414415360, 7219220480, 10828830720, 21657661440]

約数ペア:

[(1, 21657661440), (2, 10828830720), (3, 7219220480), (4, 5414415360), (5, 4331532288), (6, 3609610240), (8, 2707207680), (10, 2165766144), (12, 1804805120), (15, 1443844096), (16, 1353603840), (20, 1082883072), (24, 902402560), (30, 721922048), (31, 698634240), (32, 676801920), (40, 541441536), (48, 451201280), (60, 360961024), (62, 349317120), (64, 338400960), (80, 270720768), (83, 260935680), (93, 232878080), (96, 225600640), (120, 180480512), (124, 174658560), (128, 169200480), (137, 158085120), (155, 139726848), (160, 135360384), (166, 130467840), (186, 116439040), (192, 112800320), (240, 90240256), (248, 87329280), (249, 86978560), (256, 84600240), (274, 79042560), (310, 69863424), (320, 67680192), (332, 65233920), (372, 58219520), (384, 56400160), (411, 52695040), (415, 52187136), (465, 46575616), (480, 45120128), (496, 43664640), (498, 43489280), (512, 42300120), (548, 39521280), (620, 34931712), (640, 33840096), (664, 32616960), (685, 31617024), (744, 29109760), (768, 28200080), (822, 26347520), (830, 26093568), (930, 23287808), (960, 22560064), (992, 21832320), (996, 21744640), (1024, 21150060), (1096, 19760640), (1240, 17465856), (1245, 17395712), (1280, 16920048), (1328, 16308480), (1370, 15808512), (1488, 14554880), (1536, 14100040), (1644, 13173760), (1660, 13046784), (1860, 11643904), (1920, 11280032), (1984, 10916160), (1992, 10872320), (2048, 10575030), (2055, 10539008), (2192, 9880320), (2480, 8732928), (2490, 8697856), (2560, 8460024), (2573, 8417280), (2656, 8154240), (2740, 7904256), (2976, 7277440), (3072, 7050020), (3288, 6586880), (3320, 6523392), (3720, 5821952), (3840, 5640016), (3968, 5458080), (3984, 5436160), (4096, 5287515), (4110, 5269504), (4247, 5099520), (4384, 4940160), (4960, 4366464), (4980, 4348928), (5120, 4230012), (5146, 4208640), (5312, 4077120), (5480, 3952128), (5952, 3638720), (6144, 3525010), (6576, 3293440), (6640, 3261696), (7440, 2910976), (7680, 2820008), (7719, 2805760), (7936, 2729040), (7968, 2718080), (8220, 2634752), (8494, 2549760), (8768, 2470080), (9920, 2183232), (9960, 2174464), (10240, 2115006), (10292, 2104320), (10624, 2038560), (10960, 1976064), (11371, 1904640), (11904, 1819360), (12288, 1762505), (12741, 1699840), (12865, 1683456), (13152, 1646720), (13280, 1630848), (14880, 1455488), (15360, 1410004), (15438, 1402880), (15872, 1364520), (15936, 1359040), (16440, 1317376), (16988, 1274880), (17536, 1235040), (19840, 1091616), (19920, 1087232), (20480, 1057503), (20584, 1052160), (21235, 1019904), (21248, 1019280), (21920, 988032), (22742, 952320), (23808, 909680), (25482, 849920), (25730, 841728), (26304, 823360), (26560, 815424), (29760, 727744), (30720, 705002), (30876, 701440), (31744, 682260), (31872, 679520), (32880, 658688), (33976, 637440), (34113, 634880), (35072, 617520), (38595, 561152), (39680, 545808), (39840, 543616), (41168, 526080), (42470, 509952), (42496, 509640), (43840, 494016), (45484, 476160), (47616, 454840), (50964, 424960), (51460, 420864), (52608, 411680), (53120, 407712), (56855, 380928), (59520, 363872), (61440, 352501), (61752, 350720), (63488, 341130), (63705, 339968), (63744, 339760), (65760, 329344), (67952, 318720), (68226, 317440), (70144, 308760), (77190, 280576), (79360, 272904), (79680, 271808), (82336, 263040), (84940, 254976), (84992, 254820), (87680, 247008), (90968, 238080), (95232, 227420), (101928, 212480), (102920, 210432), (105216, 205840), (106240, 203856), (113710, 190464), (119040, 181936), (123504, 175360), (126976, 170565), (127410, 169984), (127488, 169880), (131520, 164672), (135904, 159360), (136452, 158720), (140288, 154380)]