18120208040

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{2411}}^1$

素因数の和:2512

約数の個数: 256

約数和(自身を含む): 50015232000

約数和(自身を除く): 31895023960

約数列:

[1, 2, 4, 5, 8, 10, 11, 19, 20, 22, 29, 31, 38, 40, 44, 55, 58, 62, 76, 88, 95, 110, 116, 124, 145, 152, 155, 190, 209, 220, 232, 248, 290, 310, 319, 341, 380, 418, 440, 551, 580, 589, 620, 638, 682, 760, 836, 899, 1045, 1102, 1160, 1178, 1240, 1276, 1364, 1595, 1672, 1705, 1798, 2090, 2204, 2356, 2411, 2552, 2728, 2755, 2945, 3190, 3410, 3596, 4180, 4408, 4495, 4712, 4822, 5510, 5890, 6061, 6380, 6479, 6820, 7192, 8360, 8990, 9644, 9889, 11020, 11780, 12055, 12122, 12760, 12958, 13640, 17081, 17980, 19288, 19778, 22040, 23560, 24110, 24244, 25916, 26521, 30305, 32395, 34162, 35960, 39556, 45809, 48220, 48488, 49445, 51832, 53042, 60610, 64790, 68324, 69919, 74741, 79112, 85405, 91618, 96440, 98890, 106084, 121220, 129580, 132605, 136648, 139838, 149482, 170810, 183236, 187891, 197780, 212168, 229045, 242440, 259160, 265210, 279676, 298964, 341620, 349595, 366472, 373705, 375782, 395560, 458090, 503899, 530420, 559352, 597928, 683240, 699190, 747410, 751564, 769109, 822151, 916180, 939455, 1007798, 1060840, 1328461, 1398380, 1420079, 1494820, 1503128, 1538218, 1644302, 1832360, 1878910, 2015596, 2167489, 2519495, 2656922, 2796760, 2840158, 2989640, 3076436, 3288604, 3757820, 3845545, 4031192, 4110755, 4334978, 5038990, 5313844, 5680316, 6152872, 6577208, 6642305, 7100395, 7515640, 7691090, 8221510, 8669956, 10077980, 10627688, 10837445, 11360632, 13284610, 14200790, 14613071, 15382180, 15620869, 16443020, 17339912, 20155960, 21674890, 23842379, 26569220, 28401580, 29226142, 30764360, 31241738, 32886040, 41182291, 43349780, 47684758, 53138440, 56803160, 58452284, 62483476, 73065355, 78104345, 82364582, 86699560, 95369516, 116904568, 119211895, 124966952, 146130710, 156208690, 164729164, 190739032, 205911455, 238423790, 292261420, 312417380, 329458328, 411822910, 453005201, 476847580, 584522840, 624834760, 823645820, 906010402, 953695160, 1647291640, 1812020804, 2265026005, 3624041608, 4530052010, 9060104020, 18120208040]

約数ペア:

[(1, 18120208040), (2, 9060104020), (4, 4530052010), (5, 3624041608), (8, 2265026005), (10, 1812020804), (11, 1647291640), (19, 953695160), (20, 906010402), (22, 823645820), (29, 624834760), (31, 584522840), (38, 476847580), (40, 453005201), (44, 411822910), (55, 329458328), (58, 312417380), (62, 292261420), (76, 238423790), (88, 205911455), (95, 190739032), (110, 164729164), (116, 156208690), (124, 146130710), (145, 124966952), (152, 119211895), (155, 116904568), (190, 95369516), (209, 86699560), (220, 82364582), (232, 78104345), (248, 73065355), (290, 62483476), (310, 58452284), (319, 56803160), (341, 53138440), (380, 47684758), (418, 43349780), (440, 41182291), (551, 32886040), (580, 31241738), (589, 30764360), (620, 29226142), (638, 28401580), (682, 26569220), (760, 23842379), (836, 21674890), (899, 20155960), (1045, 17339912), (1102, 16443020), (1160, 15620869), (1178, 15382180), (1240, 14613071), (1276, 14200790), (1364, 13284610), (1595, 11360632), (1672, 10837445), (1705, 10627688), (1798, 10077980), (2090, 8669956), (2204, 8221510), (2356, 7691090), (2411, 7515640), (2552, 7100395), (2728, 6642305), (2755, 6577208), (2945, 6152872), (3190, 5680316), (3410, 5313844), (3596, 5038990), (4180, 4334978), (4408, 4110755), (4495, 4031192), (4712, 3845545), (4822, 3757820), (5510, 3288604), (5890, 3076436), (6061, 2989640), (6380, 2840158), (6479, 2796760), (6820, 2656922), (7192, 2519495), (8360, 2167489), (8990, 2015596), (9644, 1878910), (9889, 1832360), (11020, 1644302), (11780, 1538218), (12055, 1503128), (12122, 1494820), (12760, 1420079), (12958, 1398380), (13640, 1328461), (17081, 1060840), (17980, 1007798), (19288, 939455), (19778, 916180), (22040, 822151), (23560, 769109), (24110, 751564), (24244, 747410), (25916, 699190), (26521, 683240), (30305, 597928), (32395, 559352), (34162, 530420), (35960, 503899), (39556, 458090), (45809, 395560), (48220, 375782), (48488, 373705), (49445, 366472), (51832, 349595), (53042, 341620), (60610, 298964), (64790, 279676), (68324, 265210), (69919, 259160), (74741, 242440), (79112, 229045), (85405, 212168), (91618, 197780), (96440, 187891), (98890, 183236), (106084, 170810), (121220, 149482), (129580, 139838), (132605, 136648)]