20184877680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{269}}^1\times {\mathrm{661}}^1$

素因数の和:1000

約数の個数: 320

約数和(自身を含む): 70214791680

約数和(自身を除く): 50029914000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 43, 44, 48, 55, 60, 66, 80, 86, 88, 110, 120, 129, 132, 165, 172, 176, 215, 220, 240, 258, 264, 269, 330, 344, 430, 440, 473, 516, 528, 538, 645, 660, 661, 688, 807, 860, 880, 946, 1032, 1076, 1290, 1320, 1322, 1345, 1419, 1614, 1720, 1892, 1983, 2064, 2152, 2365, 2580, 2640, 2644, 2690, 2838, 2959, 3228, 3305, 3440, 3784, 3966, 4035, 4304, 4730, 5160, 5288, 5380, 5676, 5918, 6456, 6610, 7095, 7271, 7568, 7932, 8070, 8877, 9460, 9915, 10320, 10576, 10760, 11352, 11567, 11836, 12912, 13220, 14190, 14542, 14795, 15864, 16140, 17754, 18920, 19830, 21520, 21813, 22704, 23134, 23672, 26440, 28380, 28423, 29084, 29590, 31728, 32280, 34701, 35508, 36355, 37840, 39660, 43626, 44385, 46268, 47344, 52880, 56760, 56846, 57835, 58168, 59180, 64560, 69402, 71016, 72710, 79320, 85269, 87252, 88770, 92536, 109065, 113520, 113692, 115670, 116336, 118360, 127237, 138804, 142032, 142115, 145420, 158640, 170538, 173505, 174504, 177540, 177809, 185072, 218130, 227384, 231340, 236720, 254474, 277608, 284230, 290840, 312653, 341076, 347010, 349008, 355080, 355618, 381711, 426345, 436260, 454768, 462680, 508948, 533427, 555216, 568460, 581680, 625306, 636185, 682152, 694020, 710160, 711236, 763422, 852690, 872520, 889045, 925360, 937959, 1017896, 1066854, 1136920, 1250612, 1272370, 1364304, 1388040, 1422472, 1526844, 1563265, 1705380, 1745040, 1778090, 1875918, 1908555, 1955899, 2035792, 2133708, 2273840, 2501224, 2544740, 2667135, 2776080, 2844944, 3053688, 3126530, 3410760, 3556180, 3751836, 3817110, 3911798, 4267416, 4689795, 5002448, 5089480, 5334270, 5867697, 6107376, 6253060, 6821520, 7112360, 7503672, 7634220, 7645787, 7823596, 8534832, 9379590, 9779495, 10178960, 10668540, 11735394, 12506120, 14224720, 15007344, 15268440, 15291574, 15647192, 18759180, 19558990, 21337080, 22937361, 23470788, 25012240, 29338485, 30536880, 30583148, 31294384, 37518360, 38228935, 39117980, 42674160, 45874722, 46941576, 58676970, 61166296, 75036720, 76457870, 78235960, 84103657, 91749444, 93883152, 114686805, 117353940, 122332592, 152915740, 156471920, 168207314, 183498888, 229373610, 234707880, 252310971, 305831480, 336414628, 366997776, 420518285, 458747220, 469415760, 504621942, 611662960, 672829256, 841036570, 917494440, 1009243884, 1261554855, 1345658512, 1682073140, 1834988880, 2018487768, 2523109710, 3364146280, 4036975536, 5046219420, 6728292560, 10092438840, 20184877680]

約数ペア:

[(1, 20184877680), (2, 10092438840), (3, 6728292560), (4, 5046219420), (5, 4036975536), (6, 3364146280), (8, 2523109710), (10, 2018487768), (11, 1834988880), (12, 1682073140), (15, 1345658512), (16, 1261554855), (20, 1009243884), (22, 917494440), (24, 841036570), (30, 672829256), (33, 611662960), (40, 504621942), (43, 469415760), (44, 458747220), (48, 420518285), (55, 366997776), (60, 336414628), (66, 305831480), (80, 252310971), (86, 234707880), (88, 229373610), (110, 183498888), (120, 168207314), (129, 156471920), (132, 152915740), (165, 122332592), (172, 117353940), (176, 114686805), (215, 93883152), (220, 91749444), (240, 84103657), (258, 78235960), (264, 76457870), (269, 75036720), (330, 61166296), (344, 58676970), (430, 46941576), (440, 45874722), (473, 42674160), (516, 39117980), (528, 38228935), (538, 37518360), (645, 31294384), (660, 30583148), (661, 30536880), (688, 29338485), (807, 25012240), (860, 23470788), (880, 22937361), (946, 21337080), (1032, 19558990), (1076, 18759180), (1290, 15647192), (1320, 15291574), (1322, 15268440), (1345, 15007344), (1419, 14224720), (1614, 12506120), (1720, 11735394), (1892, 10668540), (1983, 10178960), (2064, 9779495), (2152, 9379590), (2365, 8534832), (2580, 7823596), (2640, 7645787), (2644, 7634220), (2690, 7503672), (2838, 7112360), (2959, 6821520), (3228, 6253060), (3305, 6107376), (3440, 5867697), (3784, 5334270), (3966, 5089480), (4035, 5002448), (4304, 4689795), (4730, 4267416), (5160, 3911798), (5288, 3817110), (5380, 3751836), (5676, 3556180), (5918, 3410760), (6456, 3126530), (6610, 3053688), (7095, 2844944), (7271, 2776080), (7568, 2667135), (7932, 2544740), (8070, 2501224), (8877, 2273840), (9460, 2133708), (9915, 2035792), (10320, 1955899), (10576, 1908555), (10760, 1875918), (11352, 1778090), (11567, 1745040), (11836, 1705380), (12912, 1563265), (13220, 1526844), (14190, 1422472), (14542, 1388040), (14795, 1364304), (15864, 1272370), (16140, 1250612), (17754, 1136920), (18920, 1066854), (19830, 1017896), (21520, 937959), (21813, 925360), (22704, 889045), (23134, 872520), (23672, 852690), (26440, 763422), (28380, 711236), (28423, 710160), (29084, 694020), (29590, 682152), (31728, 636185), (32280, 625306), (34701, 581680), (35508, 568460), (36355, 555216), (37840, 533427), (39660, 508948), (43626, 462680), (44385, 454768), (46268, 436260), (47344, 426345), (52880, 381711), (56760, 355618), (56846, 355080), (57835, 349008), (58168, 347010), (59180, 341076), (64560, 312653), (69402, 290840), (71016, 284230), (72710, 277608), (79320, 254474), (85269, 236720), (87252, 231340), (88770, 227384), (92536, 218130), (109065, 185072), (113520, 177809), (113692, 177540), (115670, 174504), (116336, 173505), (118360, 170538), (127237, 158640), (138804, 145420), (142032, 142115)]