215229600

素因数分解:

$2^5\times 3^2\times 5^2\times {\mathrm{167}}^1\times {\mathrm{179}}^1$

素因数の和:372

約数の個数: 216

約数和(自身を含む): 767763360

約数和(自身を除く): 552533760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 32, 36, 40, 45, 48, 50, 60, 72, 75, 80, 90, 96, 100, 120, 144, 150, 160, 167, 179, 180, 200, 225, 240, 288, 300, 334, 358, 360, 400, 450, 480, 501, 537, 600, 668, 716, 720, 800, 835, 895, 900, 1002, 1074, 1200, 1336, 1432, 1440, 1503, 1611, 1670, 1790, 1800, 2004, 2148, 2400, 2505, 2672, 2685, 2864, 3006, 3222, 3340, 3580, 3600, 4008, 4175, 4296, 4475, 5010, 5344, 5370, 5728, 6012, 6444, 6680, 7160, 7200, 7515, 8016, 8055, 8350, 8592, 8950, 10020, 10740, 12024, 12525, 12888, 13360, 13425, 14320, 15030, 16032, 16110, 16700, 17184, 17900, 20040, 21480, 24048, 25050, 25776, 26720, 26850, 28640, 29893, 30060, 32220, 33400, 35800, 37575, 40080, 40275, 42960, 48096, 50100, 51552, 53700, 59786, 60120, 64440, 66800, 71600, 75150, 80160, 80550, 85920, 89679, 100200, 107400, 119572, 120240, 128880, 133600, 143200, 149465, 150300, 161100, 179358, 200400, 214800, 239144, 240480, 257760, 269037, 298930, 300600, 322200, 358716, 400800, 429600, 448395, 478288, 538074, 597860, 601200, 644400, 717432, 747325, 896790, 956576, 1076148, 1195720, 1202400, 1288800, 1345185, 1434864, 1494650, 1793580, 2152296, 2241975, 2391440, 2690370, 2869728, 2989300, 3587160, 4304592, 4483950, 4782880, 5380740, 5978600, 6725925, 7174320, 8609184, 8967900, 10761480, 11957200, 13451850, 14348640, 17935800, 21522960, 23914400, 26903700, 35871600, 43045920, 53807400, 71743200, 107614800, 215229600]

約数ペア:

[(1, 215229600), (2, 107614800), (3, 71743200), (4, 53807400), (5, 43045920), (6, 35871600), (8, 26903700), (9, 23914400), (10, 21522960), (12, 17935800), (15, 14348640), (16, 13451850), (18, 11957200), (20, 10761480), (24, 8967900), (25, 8609184), (30, 7174320), (32, 6725925), (36, 5978600), (40, 5380740), (45, 4782880), (48, 4483950), (50, 4304592), (60, 3587160), (72, 2989300), (75, 2869728), (80, 2690370), (90, 2391440), (96, 2241975), (100, 2152296), (120, 1793580), (144, 1494650), (150, 1434864), (160, 1345185), (167, 1288800), (179, 1202400), (180, 1195720), (200, 1076148), (225, 956576), (240, 896790), (288, 747325), (300, 717432), (334, 644400), (358, 601200), (360, 597860), (400, 538074), (450, 478288), (480, 448395), (501, 429600), (537, 400800), (600, 358716), (668, 322200), (716, 300600), (720, 298930), (800, 269037), (835, 257760), (895, 240480), (900, 239144), (1002, 214800), (1074, 200400), (1200, 179358), (1336, 161100), (1432, 150300), (1440, 149465), (1503, 143200), (1611, 133600), (1670, 128880), (1790, 120240), (1800, 119572), (2004, 107400), (2148, 100200), (2400, 89679), (2505, 85920), (2672, 80550), (2685, 80160), (2864, 75150), (3006, 71600), (3222, 66800), (3340, 64440), (3580, 60120), (3600, 59786), (4008, 53700), (4175, 51552), (4296, 50100), (4475, 48096), (5010, 42960), (5344, 40275), (5370, 40080), (5728, 37575), (6012, 35800), (6444, 33400), (6680, 32220), (7160, 30060), (7200, 29893), (7515, 28640), (8016, 26850), (8055, 26720), (8350, 25776), (8592, 25050), (8950, 24048), (10020, 21480), (10740, 20040), (12024, 17900), (12525, 17184), (12888, 16700), (13360, 16110), (13425, 16032), (14320, 15030)]