21164359680

素因数分解:

$2^{15}\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{463}}^1$

素因数の和:535

約数の個数: 384

約数和(自身を含む): 75898967040

約数和(自身を除く): 54734607360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 32, 36, 40, 45, 48, 60, 62, 64, 72, 80, 90, 93, 96, 120, 124, 128, 144, 155, 160, 180, 186, 192, 240, 248, 256, 279, 288, 310, 320, 360, 372, 384, 463, 465, 480, 496, 512, 558, 576, 620, 640, 720, 744, 768, 926, 930, 960, 992, 1024, 1116, 1152, 1240, 1280, 1389, 1395, 1440, 1488, 1536, 1852, 1860, 1920, 1984, 2048, 2232, 2304, 2315, 2480, 2560, 2778, 2790, 2880, 2976, 3072, 3704, 3720, 3840, 3968, 4096, 4167, 4464, 4608, 4630, 4960, 5120, 5556, 5580, 5760, 5952, 6144, 6945, 7408, 7440, 7680, 7936, 8192, 8334, 8928, 9216, 9260, 9920, 10240, 11112, 11160, 11520, 11904, 12288, 13890, 14353, 14816, 14880, 15360, 15872, 16384, 16668, 17856, 18432, 18520, 19840, 20480, 20835, 22224, 22320, 23040, 23808, 24576, 27780, 28706, 29632, 29760, 30720, 31744, 32768, 33336, 35712, 36864, 37040, 39680, 40960, 41670, 43059, 44448, 44640, 46080, 47616, 49152, 55560, 57412, 59264, 59520, 61440, 63488, 66672, 71424, 71765, 73728, 74080, 79360, 81920, 83340, 86118, 88896, 89280, 92160, 95232, 98304, 111120, 114824, 118528, 119040, 122880, 126976, 129177, 133344, 142848, 143530, 147456, 148160, 158720, 163840, 166680, 172236, 177792, 178560, 184320, 190464, 215295, 222240, 229648, 237056, 238080, 245760, 253952, 258354, 266688, 285696, 287060, 294912, 296320, 317440, 333360, 344472, 355584, 357120, 368640, 380928, 430590, 444480, 459296, 474112, 476160, 491520, 507904, 516708, 533376, 571392, 574120, 592640, 634880, 645885, 666720, 688944, 711168, 714240, 737280, 761856, 861180, 888960, 918592, 948224, 952320, 1015808, 1033416, 1066752, 1142784, 1148240, 1185280, 1269760, 1291770, 1333440, 1377888, 1422336, 1428480, 1474560, 1523712, 1722360, 1777920, 1837184, 1896448, 1904640, 2066832, 2133504, 2285568, 2296480, 2370560, 2539520, 2583540, 2666880, 2755776, 2844672, 2856960, 3047424, 3444720, 3555840, 3674368, 3792896, 3809280, 4133664, 4267008, 4571136, 4592960, 4741120, 5079040, 5167080, 5333760, 5511552, 5689344, 5713920, 6889440, 7111680, 7348736, 7585792, 7618560, 8267328, 8534016, 9142272, 9185920, 9482240, 10334160, 10667520, 11023104, 11378688, 11427840, 13778880, 14223360, 14697472, 15171584, 15237120, 16534656, 17068032, 18371840, 18964480, 20668320, 21335040, 22046208, 22757376, 22855680, 27557760, 28446720, 29394944, 33069312, 34136064, 36743680, 37928960, 41336640, 42670080, 44092416, 45514752, 45711360, 55115520, 56893440, 58789888, 66138624, 68272128, 73487360, 75857920, 82673280, 85340160, 88184832, 110231040, 113786880, 117579776, 132277248, 136544256, 146974720, 165346560, 170680320, 176369664, 220462080, 227573760, 235159552, 264554496, 293949440, 330693120, 341360640, 352739328, 440924160, 470319104, 529108992, 587898880, 661386240, 682721280, 705478656, 881848320, 1058217984, 1175797760, 1322772480, 1410957312, 1763696640, 2116435968, 2351595520, 2645544960, 3527393280, 4232871936, 5291089920, 7054786560, 10582179840, 21164359680]

約数ペア:

[(1, 21164359680), (2, 10582179840), (3, 7054786560), (4, 5291089920), (5, 4232871936), (6, 3527393280), (8, 2645544960), (9, 2351595520), (10, 2116435968), (12, 1763696640), (15, 1410957312), (16, 1322772480), (18, 1175797760), (20, 1058217984), (24, 881848320), (30, 705478656), (31, 682721280), (32, 661386240), (36, 587898880), (40, 529108992), (45, 470319104), (48, 440924160), (60, 352739328), (62, 341360640), (64, 330693120), (72, 293949440), (80, 264554496), (90, 235159552), (93, 227573760), (96, 220462080), (120, 176369664), (124, 170680320), (128, 165346560), (144, 146974720), (155, 136544256), (160, 132277248), (180, 117579776), (186, 113786880), (192, 110231040), (240, 88184832), (248, 85340160), (256, 82673280), (279, 75857920), (288, 73487360), (310, 68272128), (320, 66138624), (360, 58789888), (372, 56893440), (384, 55115520), (463, 45711360), (465, 45514752), (480, 44092416), (496, 42670080), (512, 41336640), (558, 37928960), (576, 36743680), (620, 34136064), (640, 33069312), (720, 29394944), (744, 28446720), (768, 27557760), (926, 22855680), (930, 22757376), (960, 22046208), (992, 21335040), (1024, 20668320), (1116, 18964480), (1152, 18371840), (1240, 17068032), (1280, 16534656), (1389, 15237120), (1395, 15171584), (1440, 14697472), (1488, 14223360), (1536, 13778880), (1852, 11427840), (1860, 11378688), (1920, 11023104), (1984, 10667520), (2048, 10334160), (2232, 9482240), (2304, 9185920), (2315, 9142272), (2480, 8534016), (2560, 8267328), (2778, 7618560), (2790, 7585792), (2880, 7348736), (2976, 7111680), (3072, 6889440), (3704, 5713920), (3720, 5689344), (3840, 5511552), (3968, 5333760), (4096, 5167080), (4167, 5079040), (4464, 4741120), (4608, 4592960), (4630, 4571136), (4960, 4267008), (5120, 4133664), (5556, 3809280), (5580, 3792896), (5760, 3674368), (5952, 3555840), (6144, 3444720), (6945, 3047424), (7408, 2856960), (7440, 2844672), (7680, 2755776), (7936, 2666880), (8192, 2583540), (8334, 2539520), (8928, 2370560), (9216, 2296480), (9260, 2285568), (9920, 2133504), (10240, 2066832), (11112, 1904640), (11160, 1896448), (11520, 1837184), (11904, 1777920), (12288, 1722360), (13890, 1523712), (14353, 1474560), (14816, 1428480), (14880, 1422336), (15360, 1377888), (15872, 1333440), (16384, 1291770), (16668, 1269760), (17856, 1185280), (18432, 1148240), (18520, 1142784), (19840, 1066752), (20480, 1033416), (20835, 1015808), (22224, 952320), (22320, 948224), (23040, 918592), (23808, 888960), (24576, 861180), (27780, 761856), (28706, 737280), (29632, 714240), (29760, 711168), (30720, 688944), (31744, 666720), (32768, 645885), (33336, 634880), (35712, 592640), (36864, 574120), (37040, 571392), (39680, 533376), (40960, 516708), (41670, 507904), (43059, 491520), (44448, 476160), (44640, 474112), (46080, 459296), (47616, 444480), (49152, 430590), (55560, 380928), (57412, 368640), (59264, 357120), (59520, 355584), (61440, 344472), (63488, 333360), (66672, 317440), (71424, 296320), (71765, 294912), (73728, 287060), (74080, 285696), (79360, 266688), (81920, 258354), (83340, 253952), (86118, 245760), (88896, 238080), (89280, 237056), (92160, 229648), (95232, 222240), (98304, 215295), (111120, 190464), (114824, 184320), (118528, 178560), (119040, 177792), (122880, 172236), (126976, 166680), (129177, 163840), (133344, 158720), (142848, 148160), (143530, 147456)]