216069840

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{997}}^1$

素因数の和:1066

約数の個数: 240

約数和(自身を含む): 849433728

約数和(自身を除く): 633363888

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 43, 45, 48, 56, 60, 63, 70, 72, 80, 84, 86, 90, 105, 112, 120, 126, 129, 140, 144, 168, 172, 180, 210, 215, 240, 252, 258, 280, 301, 315, 336, 344, 360, 387, 420, 430, 504, 516, 560, 602, 630, 645, 688, 720, 774, 840, 860, 903, 997, 1008, 1032, 1204, 1260, 1290, 1505, 1548, 1680, 1720, 1806, 1935, 1994, 2064, 2408, 2520, 2580, 2709, 2991, 3010, 3096, 3440, 3612, 3870, 3988, 4515, 4816, 4985, 5040, 5160, 5418, 5982, 6020, 6192, 6979, 7224, 7740, 7976, 8973, 9030, 9970, 10320, 10836, 11964, 12040, 13545, 13958, 14448, 14955, 15480, 15952, 17946, 18060, 19940, 20937, 21672, 23928, 24080, 27090, 27916, 29910, 30960, 34895, 35892, 36120, 39880, 41874, 42871, 43344, 44865, 47856, 54180, 55832, 59820, 62811, 69790, 71784, 72240, 79760, 83748, 85742, 89730, 104685, 108360, 111664, 119640, 125622, 128613, 139580, 143568, 167496, 171484, 179460, 209370, 214355, 216720, 239280, 251244, 257226, 279160, 300097, 314055, 334992, 342968, 358920, 385839, 418740, 428710, 502488, 514452, 558320, 600194, 628110, 643065, 685936, 717840, 771678, 837480, 857420, 900291, 1004976, 1028904, 1200388, 1256220, 1286130, 1500485, 1543356, 1674960, 1714840, 1800582, 1929195, 2057808, 2400776, 2512440, 2572260, 2700873, 3000970, 3086712, 3429680, 3601164, 3858390, 4501455, 4801552, 5024880, 5144520, 5401746, 6001940, 6173424, 7202328, 7716780, 9002910, 10289040, 10803492, 12003880, 13504365, 14404656, 15433560, 18005820, 21606984, 24007760, 27008730, 30867120, 36011640, 43213968, 54017460, 72023280, 108034920, 216069840]

約数ペア:

[(1, 216069840), (2, 108034920), (3, 72023280), (4, 54017460), (5, 43213968), (6, 36011640), (7, 30867120), (8, 27008730), (9, 24007760), (10, 21606984), (12, 18005820), (14, 15433560), (15, 14404656), (16, 13504365), (18, 12003880), (20, 10803492), (21, 10289040), (24, 9002910), (28, 7716780), (30, 7202328), (35, 6173424), (36, 6001940), (40, 5401746), (42, 5144520), (43, 5024880), (45, 4801552), (48, 4501455), (56, 3858390), (60, 3601164), (63, 3429680), (70, 3086712), (72, 3000970), (80, 2700873), (84, 2572260), (86, 2512440), (90, 2400776), (105, 2057808), (112, 1929195), (120, 1800582), (126, 1714840), (129, 1674960), (140, 1543356), (144, 1500485), (168, 1286130), (172, 1256220), (180, 1200388), (210, 1028904), (215, 1004976), (240, 900291), (252, 857420), (258, 837480), (280, 771678), (301, 717840), (315, 685936), (336, 643065), (344, 628110), (360, 600194), (387, 558320), (420, 514452), (430, 502488), (504, 428710), (516, 418740), (560, 385839), (602, 358920), (630, 342968), (645, 334992), (688, 314055), (720, 300097), (774, 279160), (840, 257226), (860, 251244), (903, 239280), (997, 216720), (1008, 214355), (1032, 209370), (1204, 179460), (1260, 171484), (1290, 167496), (1505, 143568), (1548, 139580), (1680, 128613), (1720, 125622), (1806, 119640), (1935, 111664), (1994, 108360), (2064, 104685), (2408, 89730), (2520, 85742), (2580, 83748), (2709, 79760), (2991, 72240), (3010, 71784), (3096, 69790), (3440, 62811), (3612, 59820), (3870, 55832), (3988, 54180), (4515, 47856), (4816, 44865), (4985, 43344), (5040, 42871), (5160, 41874), (5418, 39880), (5982, 36120), (6020, 35892), (6192, 34895), (6979, 30960), (7224, 29910), (7740, 27916), (7976, 27090), (8973, 24080), (9030, 23928), (9970, 21672), (10320, 20937), (10836, 19940), (11964, 18060), (12040, 17946), (13545, 15952), (13958, 15480), (14448, 14955)]