2151313920

素因数分解:

$2^9\times 3^2\times 5^1\times 7^1\times {\mathrm{13339}}^1$

素因数の和:13375

約数の個数: 240

約数和(自身を含む): 8515615680

約数和(自身を除く): 6364301760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 128, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 256, 280, 288, 315, 320, 336, 360, 384, 420, 448, 480, 504, 512, 560, 576, 630, 640, 672, 720, 768, 840, 896, 960, 1008, 1120, 1152, 1260, 1280, 1344, 1440, 1536, 1680, 1792, 1920, 2016, 2240, 2304, 2520, 2560, 2688, 2880, 3360, 3584, 3840, 4032, 4480, 4608, 5040, 5376, 5760, 6720, 7680, 8064, 8960, 10080, 10752, 11520, 13339, 13440, 16128, 17920, 20160, 23040, 26678, 26880, 32256, 40017, 40320, 53356, 53760, 66695, 80034, 80640, 93373, 106712, 120051, 133390, 160068, 161280, 186746, 200085, 213424, 240102, 266780, 280119, 320136, 373492, 400170, 426848, 466865, 480204, 533560, 560238, 600255, 640272, 746984, 800340, 840357, 853696, 933730, 960408, 1067120, 1120476, 1200510, 1280544, 1400595, 1493968, 1600680, 1680714, 1707392, 1867460, 1920816, 2134240, 2240952, 2401020, 2561088, 2801190, 2987936, 3201360, 3361428, 3414784, 3734920, 3841632, 4201785, 4268480, 4481904, 4802040, 5122176, 5602380, 5975872, 6402720, 6722856, 6829568, 7469840, 7683264, 8403570, 8536960, 8963808, 9604080, 10244352, 11204760, 11951744, 12805440, 13445712, 14939680, 15366528, 16807140, 17073920, 17927616, 19208160, 20488704, 22409520, 23903488, 25610880, 26891424, 29879360, 30733056, 33614280, 34147840, 35855232, 38416320, 44819040, 47806976, 51221760, 53782848, 59758720, 61466112, 67228560, 71710464, 76832640, 89638080, 102443520, 107565696, 119517440, 134457120, 143420928, 153665280, 179276160, 215131392, 239034880, 268914240, 307330560, 358552320, 430262784, 537828480, 717104640, 1075656960, 2151313920]

約数ペア:

[(1, 2151313920), (2, 1075656960), (3, 717104640), (4, 537828480), (5, 430262784), (6, 358552320), (7, 307330560), (8, 268914240), (9, 239034880), (10, 215131392), (12, 179276160), (14, 153665280), (15, 143420928), (16, 134457120), (18, 119517440), (20, 107565696), (21, 102443520), (24, 89638080), (28, 76832640), (30, 71710464), (32, 67228560), (35, 61466112), (36, 59758720), (40, 53782848), (42, 51221760), (45, 47806976), (48, 44819040), (56, 38416320), (60, 35855232), (63, 34147840), (64, 33614280), (70, 30733056), (72, 29879360), (80, 26891424), (84, 25610880), (90, 23903488), (96, 22409520), (105, 20488704), (112, 19208160), (120, 17927616), (126, 17073920), (128, 16807140), (140, 15366528), (144, 14939680), (160, 13445712), (168, 12805440), (180, 11951744), (192, 11204760), (210, 10244352), (224, 9604080), (240, 8963808), (252, 8536960), (256, 8403570), (280, 7683264), (288, 7469840), (315, 6829568), (320, 6722856), (336, 6402720), (360, 5975872), (384, 5602380), (420, 5122176), (448, 4802040), (480, 4481904), (504, 4268480), (512, 4201785), (560, 3841632), (576, 3734920), (630, 3414784), (640, 3361428), (672, 3201360), (720, 2987936), (768, 2801190), (840, 2561088), (896, 2401020), (960, 2240952), (1008, 2134240), (1120, 1920816), (1152, 1867460), (1260, 1707392), (1280, 1680714), (1344, 1600680), (1440, 1493968), (1536, 1400595), (1680, 1280544), (1792, 1200510), (1920, 1120476), (2016, 1067120), (2240, 960408), (2304, 933730), (2520, 853696), (2560, 840357), (2688, 800340), (2880, 746984), (3360, 640272), (3584, 600255), (3840, 560238), (4032, 533560), (4480, 480204), (4608, 466865), (5040, 426848), (5376, 400170), (5760, 373492), (6720, 320136), (7680, 280119), (8064, 266780), (8960, 240102), (10080, 213424), (10752, 200085), (11520, 186746), (13339, 161280), (13440, 160068), (16128, 133390), (17920, 120051), (20160, 106712), (23040, 93373), (26678, 80640), (26880, 80034), (32256, 66695), (40017, 53760), (40320, 53356)]