211886640

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{2473}}^1$

素因数の和:2516

約数の個数: 240

約数和(自身を含む): 861427008

約数和(自身を除く): 649540368

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 17, 18, 20, 21, 24, 28, 30, 34, 35, 36, 40, 42, 45, 48, 51, 56, 60, 63, 68, 70, 72, 80, 84, 85, 90, 102, 105, 112, 119, 120, 126, 136, 140, 144, 153, 168, 170, 180, 204, 210, 238, 240, 252, 255, 272, 280, 306, 315, 336, 340, 357, 360, 408, 420, 476, 504, 510, 560, 595, 612, 630, 680, 714, 720, 765, 816, 840, 952, 1008, 1020, 1071, 1190, 1224, 1260, 1360, 1428, 1530, 1680, 1785, 1904, 2040, 2142, 2380, 2448, 2473, 2520, 2856, 3060, 3570, 4080, 4284, 4760, 4946, 5040, 5355, 5712, 6120, 7140, 7419, 8568, 9520, 9892, 10710, 12240, 12365, 14280, 14838, 17136, 17311, 19784, 21420, 22257, 24730, 28560, 29676, 34622, 37095, 39568, 42041, 42840, 44514, 49460, 51933, 59352, 69244, 74190, 84082, 85680, 86555, 89028, 98920, 103866, 111285, 118704, 126123, 138488, 148380, 155799, 168164, 173110, 178056, 197840, 207732, 210205, 222570, 252246, 259665, 276976, 294287, 296760, 311598, 336328, 346220, 356112, 378369, 415464, 420410, 445140, 504492, 519330, 588574, 593520, 623196, 630615, 672656, 692440, 756738, 778995, 830928, 840820, 882861, 890280, 1008984, 1038660, 1177148, 1246392, 1261230, 1384880, 1471435, 1513476, 1557990, 1681640, 1765722, 1780560, 1891845, 2017968, 2077320, 2354296, 2492784, 2522460, 2648583, 2942870, 3026952, 3115980, 3363280, 3531444, 3783690, 4154640, 4414305, 4708592, 5044920, 5297166, 5885740, 6053904, 6231960, 7062888, 7567380, 8828610, 10089840, 10594332, 11771480, 12463920, 13242915, 14125776, 15134760, 17657220, 21188664, 23542960, 26485830, 30269520, 35314440, 42377328, 52971660, 70628880, 105943320, 211886640]

約数ペア:

[(1, 211886640), (2, 105943320), (3, 70628880), (4, 52971660), (5, 42377328), (6, 35314440), (7, 30269520), (8, 26485830), (9, 23542960), (10, 21188664), (12, 17657220), (14, 15134760), (15, 14125776), (16, 13242915), (17, 12463920), (18, 11771480), (20, 10594332), (21, 10089840), (24, 8828610), (28, 7567380), (30, 7062888), (34, 6231960), (35, 6053904), (36, 5885740), (40, 5297166), (42, 5044920), (45, 4708592), (48, 4414305), (51, 4154640), (56, 3783690), (60, 3531444), (63, 3363280), (68, 3115980), (70, 3026952), (72, 2942870), (80, 2648583), (84, 2522460), (85, 2492784), (90, 2354296), (102, 2077320), (105, 2017968), (112, 1891845), (119, 1780560), (120, 1765722), (126, 1681640), (136, 1557990), (140, 1513476), (144, 1471435), (153, 1384880), (168, 1261230), (170, 1246392), (180, 1177148), (204, 1038660), (210, 1008984), (238, 890280), (240, 882861), (252, 840820), (255, 830928), (272, 778995), (280, 756738), (306, 692440), (315, 672656), (336, 630615), (340, 623196), (357, 593520), (360, 588574), (408, 519330), (420, 504492), (476, 445140), (504, 420410), (510, 415464), (560, 378369), (595, 356112), (612, 346220), (630, 336328), (680, 311598), (714, 296760), (720, 294287), (765, 276976), (816, 259665), (840, 252246), (952, 222570), (1008, 210205), (1020, 207732), (1071, 197840), (1190, 178056), (1224, 173110), (1260, 168164), (1360, 155799), (1428, 148380), (1530, 138488), (1680, 126123), (1785, 118704), (1904, 111285), (2040, 103866), (2142, 98920), (2380, 89028), (2448, 86555), (2473, 85680), (2520, 84082), (2856, 74190), (3060, 69244), (3570, 59352), (4080, 51933), (4284, 49460), (4760, 44514), (4946, 42840), (5040, 42041), (5355, 39568), (5712, 37095), (6120, 34622), (7140, 29676), (7419, 28560), (8568, 24730), (9520, 22257), (9892, 21420), (10710, 19784), (12240, 17311), (12365, 17136), (14280, 14838)]