20735746560

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{331}}^1\times {\mathrm{2719}}^1$

素因数の和:3079

約数の個数: 240

約数和(自身を含む): 72057173760

約数和(自身を除く): 51321427200

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, 240, 256, 288, 320, 331, 360, 384, 480, 512, 576, 640, 662, 720, 768, 960, 993, 1152, 1280, 1324, 1440, 1536, 1655, 1920, 1986, 2304, 2560, 2648, 2719, 2880, 2979, 3310, 3840, 3972, 4608, 4965, 5296, 5438, 5760, 5958, 6620, 7680, 7944, 8157, 9930, 10592, 10876, 11520, 11916, 13240, 13595, 14895, 15888, 16314, 19860, 21184, 21752, 23040, 23832, 24471, 26480, 27190, 29790, 31776, 32628, 39720, 40785, 42368, 43504, 47664, 48942, 52960, 54380, 59580, 63552, 65256, 79440, 81570, 84736, 87008, 95328, 97884, 105920, 108760, 119160, 122355, 127104, 130512, 158880, 163140, 169472, 174016, 190656, 195768, 211840, 217520, 238320, 244710, 254208, 261024, 317760, 326280, 348032, 381312, 391536, 423680, 435040, 476640, 489420, 508416, 522048, 635520, 652560, 696064, 762624, 783072, 847360, 870080, 899989, 953280, 978840, 1044096, 1271040, 1305120, 1392128, 1525248, 1566144, 1740160, 1799978, 1906560, 1957680, 2088192, 2542080, 2610240, 2699967, 3132288, 3480320, 3599956, 3813120, 3915360, 4176384, 4499945, 5220480, 5399934, 6264576, 6960640, 7199912, 7626240, 7830720, 8099901, 8999890, 10440960, 10799868, 12529152, 13499835, 14399824, 15661440, 16199802, 17999780, 20881920, 21599736, 26999670, 28799648, 31322880, 32399604, 35999560, 40499505, 43199472, 53999340, 57599296, 62645760, 64799208, 71999120, 80999010, 86398944, 107998680, 115198592, 129598416, 143998240, 161998020, 172797888, 215997360, 230397184, 259196832, 287996480, 323996040, 345595776, 431994720, 460794368, 518393664, 575992960, 647992080, 691191552, 863989440, 1036787328, 1151985920, 1295984160, 1382383104, 1727978880, 2073574656, 2303971840, 2591968320, 3455957760, 4147149312, 5183936640, 6911915520, 10367873280, 20735746560]

約数ペア:

[(1, 20735746560), (2, 10367873280), (3, 6911915520), (4, 5183936640), (5, 4147149312), (6, 3455957760), (8, 2591968320), (9, 2303971840), (10, 2073574656), (12, 1727978880), (15, 1382383104), (16, 1295984160), (18, 1151985920), (20, 1036787328), (24, 863989440), (30, 691191552), (32, 647992080), (36, 575992960), (40, 518393664), (45, 460794368), (48, 431994720), (60, 345595776), (64, 323996040), (72, 287996480), (80, 259196832), (90, 230397184), (96, 215997360), (120, 172797888), (128, 161998020), (144, 143998240), (160, 129598416), (180, 115198592), (192, 107998680), (240, 86398944), (256, 80999010), (288, 71999120), (320, 64799208), (331, 62645760), (360, 57599296), (384, 53999340), (480, 43199472), (512, 40499505), (576, 35999560), (640, 32399604), (662, 31322880), (720, 28799648), (768, 26999670), (960, 21599736), (993, 20881920), (1152, 17999780), (1280, 16199802), (1324, 15661440), (1440, 14399824), (1536, 13499835), (1655, 12529152), (1920, 10799868), (1986, 10440960), (2304, 8999890), (2560, 8099901), (2648, 7830720), (2719, 7626240), (2880, 7199912), (2979, 6960640), (3310, 6264576), (3840, 5399934), (3972, 5220480), (4608, 4499945), (4965, 4176384), (5296, 3915360), (5438, 3813120), (5760, 3599956), (5958, 3480320), (6620, 3132288), (7680, 2699967), (7944, 2610240), (8157, 2542080), (9930, 2088192), (10592, 1957680), (10876, 1906560), (11520, 1799978), (11916, 1740160), (13240, 1566144), (13595, 1525248), (14895, 1392128), (15888, 1305120), (16314, 1271040), (19860, 1044096), (21184, 978840), (21752, 953280), (23040, 899989), (23832, 870080), (24471, 847360), (26480, 783072), (27190, 762624), (29790, 696064), (31776, 652560), (32628, 635520), (39720, 522048), (40785, 508416), (42368, 489420), (43504, 476640), (47664, 435040), (48942, 423680), (52960, 391536), (54380, 381312), (59580, 348032), (63552, 326280), (65256, 317760), (79440, 261024), (81570, 254208), (84736, 244710), (87008, 238320), (95328, 217520), (97884, 211840), (105920, 195768), (108760, 190656), (119160, 174016), (122355, 169472), (127104, 163140), (130512, 158880)]