19664893440

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{199}}^1\times {\mathrm{4289}}^1$

素因数の和:4517

約数の個数: 240

約数和(自身を含む): 68463252000

約数和(自身を除く): 48798358560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 199, 240, 256, 288, 320, 360, 384, 398, 480, 512, 576, 597, 640, 720, 768, 796, 960, 995, 1152, 1194, 1280, 1440, 1536, 1592, 1791, 1920, 1990, 2304, 2388, 2560, 2880, 2985, 3184, 3582, 3840, 3980, 4289, 4608, 4776, 5760, 5970, 6368, 7164, 7680, 7960, 8578, 8955, 9552, 11520, 11940, 12736, 12867, 14328, 15920, 17156, 17910, 19104, 21445, 23040, 23880, 25472, 25734, 28656, 31840, 34312, 35820, 38208, 38601, 42890, 47760, 50944, 51468, 57312, 63680, 64335, 68624, 71640, 76416, 77202, 85780, 95520, 101888, 102936, 114624, 127360, 128670, 137248, 143280, 152832, 154404, 171560, 191040, 193005, 205872, 229248, 254720, 257340, 274496, 286560, 305664, 308808, 343120, 382080, 386010, 411744, 458496, 509440, 514680, 548992, 573120, 617616, 686240, 764160, 772020, 823488, 853511, 916992, 1029360, 1097984, 1146240, 1235232, 1372480, 1528320, 1544040, 1646976, 1707022, 2058720, 2195968, 2292480, 2470464, 2560533, 2744960, 3088080, 3293952, 3414044, 4117440, 4267555, 4584960, 4940928, 5121066, 5489920, 6176160, 6587904, 6828088, 7681599, 8234880, 8535110, 9881856, 10242132, 10979840, 12352320, 12802665, 13656176, 15363198, 16469760, 17070220, 19763712, 20484264, 24704640, 25605330, 27312352, 30726396, 32939520, 34140440, 38407995, 40968528, 49409280, 51210660, 54624704, 61452792, 68280880, 76815990, 81937056, 98818560, 102421320, 109249408, 122905584, 136561760, 153631980, 163874112, 204842640, 218498816, 245811168, 273123520, 307263960, 327748224, 409685280, 436997632, 491622336, 546247040, 614527920, 655496448, 819370560, 983244672, 1092494080, 1229055840, 1310992896, 1638741120, 1966489344, 2184988160, 2458111680, 3277482240, 3932978688, 4916223360, 6554964480, 9832446720, 19664893440]

約数ペア:

[(1, 19664893440), (2, 9832446720), (3, 6554964480), (4, 4916223360), (5, 3932978688), (6, 3277482240), (8, 2458111680), (9, 2184988160), (10, 1966489344), (12, 1638741120), (15, 1310992896), (16, 1229055840), (18, 1092494080), (20, 983244672), (24, 819370560), (30, 655496448), (32, 614527920), (36, 546247040), (40, 491622336), (45, 436997632), (48, 409685280), (60, 327748224), (64, 307263960), (72, 273123520), (80, 245811168), (90, 218498816), (96, 204842640), (120, 163874112), (128, 153631980), (144, 136561760), (160, 122905584), (180, 109249408), (192, 102421320), (199, 98818560), (240, 81937056), (256, 76815990), (288, 68280880), (320, 61452792), (360, 54624704), (384, 51210660), (398, 49409280), (480, 40968528), (512, 38407995), (576, 34140440), (597, 32939520), (640, 30726396), (720, 27312352), (768, 25605330), (796, 24704640), (960, 20484264), (995, 19763712), (1152, 17070220), (1194, 16469760), (1280, 15363198), (1440, 13656176), (1536, 12802665), (1592, 12352320), (1791, 10979840), (1920, 10242132), (1990, 9881856), (2304, 8535110), (2388, 8234880), (2560, 7681599), (2880, 6828088), (2985, 6587904), (3184, 6176160), (3582, 5489920), (3840, 5121066), (3980, 4940928), (4289, 4584960), (4608, 4267555), (4776, 4117440), (5760, 3414044), (5970, 3293952), (6368, 3088080), (7164, 2744960), (7680, 2560533), (7960, 2470464), (8578, 2292480), (8955, 2195968), (9552, 2058720), (11520, 1707022), (11940, 1646976), (12736, 1544040), (12867, 1528320), (14328, 1372480), (15920, 1235232), (17156, 1146240), (17910, 1097984), (19104, 1029360), (21445, 916992), (23040, 853511), (23880, 823488), (25472, 772020), (25734, 764160), (28656, 686240), (31840, 617616), (34312, 573120), (35820, 548992), (38208, 514680), (38601, 509440), (42890, 458496), (47760, 411744), (50944, 386010), (51468, 382080), (57312, 343120), (63680, 308808), (64335, 305664), (68624, 286560), (71640, 274496), (76416, 257340), (77202, 254720), (85780, 229248), (95520, 205872), (101888, 193005), (102936, 191040), (114624, 171560), (127360, 154404), (128670, 152832), (137248, 143280)]