21520465920

素因数分解:

$2^{14}\times 3^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{101}}^1$

素因数の和:174

約数の個数: 540

約数和(自身を含む): 80033135364

約数和(自身を除く): 58512669444

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 32, 34, 36, 40, 45, 48, 51, 60, 64, 68, 72, 80, 85, 90, 96, 101, 102, 120, 128, 136, 144, 153, 160, 170, 180, 192, 202, 204, 240, 255, 256, 272, 288, 289, 303, 306, 320, 340, 360, 384, 404, 408, 480, 505, 510, 512, 544, 576, 578, 606, 612, 640, 680, 720, 765, 768, 808, 816, 867, 909, 960, 1010, 1020, 1024, 1088, 1152, 1156, 1212, 1224, 1280, 1360, 1440, 1445, 1515, 1530, 1536, 1616, 1632, 1717, 1734, 1818, 1920, 2020, 2040, 2048, 2176, 2304, 2312, 2424, 2448, 2560, 2601, 2720, 2880, 2890, 3030, 3060, 3072, 3232, 3264, 3434, 3468, 3636, 3840, 4040, 4080, 4096, 4335, 4352, 4545, 4608, 4624, 4848, 4896, 5120, 5151, 5202, 5440, 5760, 5780, 6060, 6120, 6144, 6464, 6528, 6868, 6936, 7272, 7680, 8080, 8160, 8192, 8585, 8670, 8704, 9090, 9216, 9248, 9696, 9792, 10240, 10302, 10404, 10880, 11520, 11560, 12120, 12240, 12288, 12928, 13005, 13056, 13736, 13872, 14544, 15360, 15453, 16160, 16320, 16384, 17170, 17340, 17408, 18180, 18432, 18496, 19392, 19584, 20480, 20604, 20808, 21760, 23040, 23120, 24240, 24480, 24576, 25755, 25856, 26010, 26112, 27472, 27744, 29088, 29189, 30720, 30906, 32320, 32640, 34340, 34680, 34816, 36360, 36864, 36992, 38784, 39168, 40960, 41208, 41616, 43520, 46080, 46240, 48480, 48960, 49152, 51510, 51712, 52020, 52224, 54944, 55488, 58176, 58378, 61440, 61812, 64640, 65280, 68680, 69360, 69632, 72720, 73728, 73984, 77265, 77568, 78336, 81920, 82416, 83232, 87040, 87567, 92160, 92480, 96960, 97920, 103020, 103424, 104040, 104448, 109888, 110976, 116352, 116756, 122880, 123624, 129280, 130560, 137360, 138720, 139264, 145440, 145945, 147456, 147968, 154530, 155136, 156672, 164832, 166464, 174080, 175134, 184320, 184960, 193920, 195840, 206040, 206848, 208080, 208896, 219776, 221952, 232704, 233512, 245760, 247248, 258560, 261120, 262701, 274720, 277440, 278528, 290880, 291890, 295936, 309060, 310272, 313344, 329664, 332928, 348160, 350268, 368640, 369920, 387840, 391680, 412080, 413696, 416160, 417792, 437835, 439552, 443904, 465408, 467024, 494496, 517120, 522240, 525402, 549440, 554880, 581760, 583780, 591872, 618120, 620544, 626688, 659328, 665856, 696320, 700536, 737280, 739840, 775680, 783360, 824160, 827392, 832320, 835584, 875670, 879104, 887808, 930816, 934048, 988992, 1034240, 1044480, 1050804, 1098880, 1109760, 1163520, 1167560, 1183744, 1236240, 1241088, 1253376, 1313505, 1318656, 1331712, 1392640, 1401072, 1479680, 1551360, 1566720, 1648320, 1654784, 1664640, 1751340, 1758208, 1775616, 1861632, 1868096, 1977984, 2068480, 2088960, 2101608, 2197760, 2219520, 2327040, 2335120, 2367488, 2472480, 2482176, 2506752, 2627010, 2637312, 2663424, 2802144, 2959360, 3102720, 3133440, 3296640, 3329280, 3502680, 3516416, 3551232, 3723264, 3736192, 3955968, 4136960, 4177920, 4203216, 4395520, 4439040, 4654080, 4670240, 4734976, 4944960, 4964352, 5254020, 5274624, 5326848, 5604288, 5918720, 6205440, 6266880, 6593280, 6658560, 7005360, 7032832, 7102464, 7446528, 7472384, 7911936, 8273920, 8406432, 8791040, 8878080, 9308160, 9340480, 9889920, 10508040, 10549248, 10653696, 11208576, 11837440, 12410880, 12533760, 13186560, 13317120, 14010720, 14065664, 14204928, 14893056, 14944768, 15823872, 16812864, 17582080, 17756160, 18616320, 18680960, 19779840, 21016080, 21098496, 21307392, 22417152, 23674880, 24821760, 26373120, 26634240, 28021440, 28131328, 29889536, 31647744, 33625728, 35164160, 35512320, 37232640, 37361920, 39559680, 42032160, 42196992, 42614784, 44834304, 52746240, 53268480, 56042880, 59779072, 63295488, 67251456, 70328320, 71024640, 74465280, 74723840, 79119360, 84064320, 84393984, 89668608, 105492480, 106536960, 112085760, 119558144, 126590976, 134502912, 140656640, 149447680, 158238720, 168128640, 179337216, 210984960, 213073920, 224171520, 239116288, 253181952, 269005824, 298895360, 316477440, 336257280, 358674432, 421969920, 448343040, 478232576, 538011648, 597790720, 632954880, 672514560, 717348864, 896686080, 1076023296, 1195581440, 1265909760, 1345029120, 1434697728, 1793372160, 2152046592, 2391162880, 2690058240, 3586744320, 4304093184, 5380116480, 7173488640, 10760232960, 21520465920]

約数ペア:

[(1, 21520465920), (2, 10760232960), (3, 7173488640), (4, 5380116480), (5, 4304093184), (6, 3586744320), (8, 2690058240), (9, 2391162880), (10, 2152046592), (12, 1793372160), (15, 1434697728), (16, 1345029120), (17, 1265909760), (18, 1195581440), (20, 1076023296), (24, 896686080), (30, 717348864), (32, 672514560), (34, 632954880), (36, 597790720), (40, 538011648), (45, 478232576), (48, 448343040), (51, 421969920), (60, 358674432), (64, 336257280), (68, 316477440), (72, 298895360), (80, 269005824), (85, 253181952), (90, 239116288), (96, 224171520), (101, 213073920), (102, 210984960), (120, 179337216), (128, 168128640), (136, 158238720), (144, 149447680), (153, 140656640), (160, 134502912), (170, 126590976), (180, 119558144), (192, 112085760), (202, 106536960), (204, 105492480), (240, 89668608), (255, 84393984), (256, 84064320), (272, 79119360), (288, 74723840), (289, 74465280), (303, 71024640), (306, 70328320), (320, 67251456), (340, 63295488), (360, 59779072), (384, 56042880), (404, 53268480), (408, 52746240), (480, 44834304), (505, 42614784), (510, 42196992), (512, 42032160), (544, 39559680), (576, 37361920), (578, 37232640), (606, 35512320), (612, 35164160), (640, 33625728), (680, 31647744), (720, 29889536), (765, 28131328), (768, 28021440), (808, 26634240), (816, 26373120), (867, 24821760), (909, 23674880), (960, 22417152), (1010, 21307392), (1020, 21098496), (1024, 21016080), (1088, 19779840), (1152, 18680960), (1156, 18616320), (1212, 17756160), (1224, 17582080), (1280, 16812864), (1360, 15823872), (1440, 14944768), (1445, 14893056), (1515, 14204928), (1530, 14065664), (1536, 14010720), (1616, 13317120), (1632, 13186560), (1717, 12533760), (1734, 12410880), (1818, 11837440), (1920, 11208576), (2020, 10653696), (2040, 10549248), (2048, 10508040), (2176, 9889920), (2304, 9340480), (2312, 9308160), (2424, 8878080), (2448, 8791040), (2560, 8406432), (2601, 8273920), (2720, 7911936), (2880, 7472384), (2890, 7446528), (3030, 7102464), (3060, 7032832), (3072, 7005360), (3232, 6658560), (3264, 6593280), (3434, 6266880), (3468, 6205440), (3636, 5918720), (3840, 5604288), (4040, 5326848), (4080, 5274624), (4096, 5254020), (4335, 4964352), (4352, 4944960), (4545, 4734976), (4608, 4670240), (4624, 4654080), (4848, 4439040), (4896, 4395520), (5120, 4203216), (5151, 4177920), (5202, 4136960), (5440, 3955968), (5760, 3736192), (5780, 3723264), (6060, 3551232), (6120, 3516416), (6144, 3502680), (6464, 3329280), (6528, 3296640), (6868, 3133440), (6936, 3102720), (7272, 2959360), (7680, 2802144), (8080, 2663424), (8160, 2637312), (8192, 2627010), (8585, 2506752), (8670, 2482176), (8704, 2472480), (9090, 2367488), (9216, 2335120), (9248, 2327040), (9696, 2219520), (9792, 2197760), (10240, 2101608), (10302, 2088960), (10404, 2068480), (10880, 1977984), (11520, 1868096), (11560, 1861632), (12120, 1775616), (12240, 1758208), (12288, 1751340), (12928, 1664640), (13005, 1654784), (13056, 1648320), (13736, 1566720), (13872, 1551360), (14544, 1479680), (15360, 1401072), (15453, 1392640), (16160, 1331712), (16320, 1318656), (16384, 1313505), (17170, 1253376), (17340, 1241088), (17408, 1236240), (18180, 1183744), (18432, 1167560), (18496, 1163520), (19392, 1109760), (19584, 1098880), (20480, 1050804), (20604, 1044480), (20808, 1034240), (21760, 988992), (23040, 934048), (23120, 930816), (24240, 887808), (24480, 879104), (24576, 875670), (25755, 835584), (25856, 832320), (26010, 827392), (26112, 824160), (27472, 783360), (27744, 775680), (29088, 739840), (29189, 737280), (30720, 700536), (30906, 696320), (32320, 665856), (32640, 659328), (34340, 626688), (34680, 620544), (34816, 618120), (36360, 591872), (36864, 583780), (36992, 581760), (38784, 554880), (39168, 549440), (40960, 525402), (41208, 522240), (41616, 517120), (43520, 494496), (46080, 467024), (46240, 465408), (48480, 443904), (48960, 439552), (49152, 437835), (51510, 417792), (51712, 416160), (52020, 413696), (52224, 412080), (54944, 391680), (55488, 387840), (58176, 369920), (58378, 368640), (61440, 350268), (61812, 348160), (64640, 332928), (65280, 329664), (68680, 313344), (69360, 310272), (69632, 309060), (72720, 295936), (73728, 291890), (73984, 290880), (77265, 278528), (77568, 277440), (78336, 274720), (81920, 262701), (82416, 261120), (83232, 258560), (87040, 247248), (87567, 245760), (92160, 233512), (92480, 232704), (96960, 221952), (97920, 219776), (103020, 208896), (103424, 208080), (104040, 206848), (104448, 206040), (109888, 195840), (110976, 193920), (116352, 184960), (116756, 184320), (122880, 175134), (123624, 174080), (129280, 166464), (130560, 164832), (137360, 156672), (138720, 155136), (139264, 154530), (145440, 147968), (145945, 147456)]