189771840

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{503}}^1$

素因数の和:657

約数の個数: 168

約数和(自身を含む): 659026368

約数和(自身を除く): 469254528

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 131, 144, 160, 180, 192, 240, 262, 288, 320, 360, 393, 480, 503, 524, 576, 655, 720, 786, 960, 1006, 1048, 1179, 1310, 1440, 1509, 1572, 1965, 2012, 2096, 2358, 2515, 2620, 2880, 3018, 3144, 3930, 4024, 4192, 4527, 4716, 5030, 5240, 5895, 6036, 6288, 7545, 7860, 8048, 8384, 9054, 9432, 10060, 10480, 11790, 12072, 12576, 15090, 15720, 16096, 18108, 18864, 20120, 20960, 22635, 23580, 24144, 25152, 30180, 31440, 32192, 36216, 37728, 40240, 41920, 45270, 47160, 48288, 60360, 62880, 65893, 72432, 75456, 80480, 90540, 94320, 96576, 120720, 125760, 131786, 144864, 160960, 181080, 188640, 197679, 241440, 263572, 289728, 329465, 362160, 377280, 395358, 482880, 527144, 593037, 658930, 724320, 790716, 988395, 1054288, 1186074, 1317860, 1448640, 1581432, 1976790, 2108576, 2372148, 2635720, 2965185, 3162864, 3953580, 4217152, 4744296, 5271440, 5930370, 6325728, 7907160, 9488592, 10542880, 11860740, 12651456, 15814320, 18977184, 21085760, 23721480, 31628640, 37954368, 47442960, 63257280, 94885920, 189771840]

約数ペア:

[(1, 189771840), (2, 94885920), (3, 63257280), (4, 47442960), (5, 37954368), (6, 31628640), (8, 23721480), (9, 21085760), (10, 18977184), (12, 15814320), (15, 12651456), (16, 11860740), (18, 10542880), (20, 9488592), (24, 7907160), (30, 6325728), (32, 5930370), (36, 5271440), (40, 4744296), (45, 4217152), (48, 3953580), (60, 3162864), (64, 2965185), (72, 2635720), (80, 2372148), (90, 2108576), (96, 1976790), (120, 1581432), (131, 1448640), (144, 1317860), (160, 1186074), (180, 1054288), (192, 988395), (240, 790716), (262, 724320), (288, 658930), (320, 593037), (360, 527144), (393, 482880), (480, 395358), (503, 377280), (524, 362160), (576, 329465), (655, 289728), (720, 263572), (786, 241440), (960, 197679), (1006, 188640), (1048, 181080), (1179, 160960), (1310, 144864), (1440, 131786), (1509, 125760), (1572, 120720), (1965, 96576), (2012, 94320), (2096, 90540), (2358, 80480), (2515, 75456), (2620, 72432), (2880, 65893), (3018, 62880), (3144, 60360), (3930, 48288), (4024, 47160), (4192, 45270), (4527, 41920), (4716, 40240), (5030, 37728), (5240, 36216), (5895, 32192), (6036, 31440), (6288, 30180), (7545, 25152), (7860, 24144), (8048, 23580), (8384, 22635), (9054, 20960), (9432, 20120), (10060, 18864), (10480, 18108), (11790, 16096), (12072, 15720), (12576, 15090)]