20121030720

素因数分解:

$2^6\times 3^3\times 5^1\times 7^2\times {\mathrm{47527}}^1$

素因数の和:47567

約数の個数: 336

約数和(自身を含む): 82573246080

約数和(自身を除く): 62452215360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 49, 54, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 98, 105, 108, 112, 120, 126, 135, 140, 144, 147, 160, 168, 180, 189, 192, 196, 210, 216, 224, 240, 245, 252, 270, 280, 288, 294, 315, 320, 336, 360, 378, 392, 420, 432, 441, 448, 480, 490, 504, 540, 560, 576, 588, 630, 672, 720, 735, 756, 784, 840, 864, 882, 945, 960, 980, 1008, 1080, 1120, 1176, 1260, 1323, 1344, 1440, 1470, 1512, 1568, 1680, 1728, 1764, 1890, 1960, 2016, 2160, 2205, 2240, 2352, 2520, 2646, 2880, 2940, 3024, 3136, 3360, 3528, 3780, 3920, 4032, 4320, 4410, 4704, 5040, 5292, 5880, 6048, 6615, 6720, 7056, 7560, 7840, 8640, 8820, 9408, 10080, 10584, 11760, 12096, 13230, 14112, 15120, 15680, 17640, 20160, 21168, 23520, 26460, 28224, 30240, 35280, 42336, 47040, 47527, 52920, 60480, 70560, 84672, 95054, 105840, 141120, 142581, 190108, 211680, 237635, 285162, 332689, 380216, 423360, 427743, 475270, 570324, 665378, 712905, 760432, 855486, 950540, 998067, 1140648, 1283229, 1330756, 1425810, 1520864, 1663445, 1710972, 1901080, 1996134, 2138715, 2281296, 2328823, 2566458, 2661512, 2851620, 2994201, 3041728, 3326890, 3421944, 3802160, 3992268, 4277430, 4562592, 4657646, 4990335, 5132916, 5323024, 5703240, 5988402, 6416145, 6653780, 6843888, 6986469, 7604320, 7984536, 8554860, 8982603, 9125184, 9315292, 9980670, 10265832, 10646048, 11406480, 11644115, 11976804, 12832290, 13307560, 13687776, 13972938, 14971005, 15208640, 15969072, 17109720, 17965206, 18630584, 19961340, 20531664, 20959407, 21292096, 22812960, 23288230, 23953608, 25664580, 26615120, 27375552, 27945876, 29942010, 31938144, 34219440, 34932345, 35930412, 37261168, 39922680, 41063328, 41918814, 44913015, 45625920, 46576460, 47907216, 51329160, 53230240, 55891752, 59884020, 62878221, 63876288, 68438880, 69864690, 71860824, 74522336, 79845360, 82126656, 83837628, 89826030, 93152920, 95814432, 102658320, 104797035, 106460480, 111783504, 119768040, 125756442, 136877760, 139729380, 143721648, 149044672, 159690720, 167675256, 179652060, 186305840, 191628864, 205316640, 209594070, 223567008, 239536080, 251512884, 279458760, 287443296, 314391105, 319381440, 335350512, 359304120, 372611680, 410633280, 419188140, 447134016, 479072160, 503025768, 558917520, 574886592, 628782210, 670701024, 718608240, 745223360, 838376280, 958144320, 1006051536, 1117835040, 1257564420, 1341402048, 1437216480, 1676752560, 2012103072, 2235670080, 2515128840, 2874432960, 3353505120, 4024206144, 5030257680, 6707010240, 10060515360, 20121030720]

約数ペア:

[(1, 20121030720), (2, 10060515360), (3, 6707010240), (4, 5030257680), (5, 4024206144), (6, 3353505120), (7, 2874432960), (8, 2515128840), (9, 2235670080), (10, 2012103072), (12, 1676752560), (14, 1437216480), (15, 1341402048), (16, 1257564420), (18, 1117835040), (20, 1006051536), (21, 958144320), (24, 838376280), (27, 745223360), (28, 718608240), (30, 670701024), (32, 628782210), (35, 574886592), (36, 558917520), (40, 503025768), (42, 479072160), (45, 447134016), (48, 419188140), (49, 410633280), (54, 372611680), (56, 359304120), (60, 335350512), (63, 319381440), (64, 314391105), (70, 287443296), (72, 279458760), (80, 251512884), (84, 239536080), (90, 223567008), (96, 209594070), (98, 205316640), (105, 191628864), (108, 186305840), (112, 179652060), (120, 167675256), (126, 159690720), (135, 149044672), (140, 143721648), (144, 139729380), (147, 136877760), (160, 125756442), (168, 119768040), (180, 111783504), (189, 106460480), (192, 104797035), (196, 102658320), (210, 95814432), (216, 93152920), (224, 89826030), (240, 83837628), (245, 82126656), (252, 79845360), (270, 74522336), (280, 71860824), (288, 69864690), (294, 68438880), (315, 63876288), (320, 62878221), (336, 59884020), (360, 55891752), (378, 53230240), (392, 51329160), (420, 47907216), (432, 46576460), (441, 45625920), (448, 44913015), (480, 41918814), (490, 41063328), (504, 39922680), (540, 37261168), (560, 35930412), (576, 34932345), (588, 34219440), (630, 31938144), (672, 29942010), (720, 27945876), (735, 27375552), (756, 26615120), (784, 25664580), (840, 23953608), (864, 23288230), (882, 22812960), (945, 21292096), (960, 20959407), (980, 20531664), (1008, 19961340), (1080, 18630584), (1120, 17965206), (1176, 17109720), (1260, 15969072), (1323, 15208640), (1344, 14971005), (1440, 13972938), (1470, 13687776), (1512, 13307560), (1568, 12832290), (1680, 11976804), (1728, 11644115), (1764, 11406480), (1890, 10646048), (1960, 10265832), (2016, 9980670), (2160, 9315292), (2205, 9125184), (2240, 8982603), (2352, 8554860), (2520, 7984536), (2646, 7604320), (2880, 6986469), (2940, 6843888), (3024, 6653780), (3136, 6416145), (3360, 5988402), (3528, 5703240), (3780, 5323024), (3920, 5132916), (4032, 4990335), (4320, 4657646), (4410, 4562592), (4704, 4277430), (5040, 3992268), (5292, 3802160), (5880, 3421944), (6048, 3326890), (6615, 3041728), (6720, 2994201), (7056, 2851620), (7560, 2661512), (7840, 2566458), (8640, 2328823), (8820, 2281296), (9408, 2138715), (10080, 1996134), (10584, 1901080), (11760, 1710972), (12096, 1663445), (13230, 1520864), (14112, 1425810), (15120, 1330756), (15680, 1283229), (17640, 1140648), (20160, 998067), (21168, 950540), (23520, 855486), (26460, 760432), (28224, 712905), (30240, 665378), (35280, 570324), (42336, 475270), (47040, 427743), (47527, 423360), (52920, 380216), (60480, 332689), (70560, 285162), (84672, 237635), (95054, 211680), (105840, 190108), (141120, 142581)]