1887464880

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{1901}}^1$

素因数の和:2124

約数の個数: 240

約数和(自身を含む): 7284873024

約数和(自身を除く): 5397408144

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, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 197, 210, 240, 252, 280, 315, 336, 360, 394, 420, 504, 560, 591, 630, 720, 788, 840, 985, 1008, 1182, 1260, 1379, 1576, 1680, 1773, 1901, 1970, 2364, 2520, 2758, 2955, 3152, 3546, 3802, 3940, 4137, 4728, 5040, 5516, 5703, 5910, 6895, 7092, 7604, 7880, 8274, 8865, 9456, 9505, 11032, 11406, 11820, 12411, 13307, 13790, 14184, 15208, 15760, 16548, 17109, 17730, 19010, 20685, 22064, 22812, 23640, 24822, 26614, 27580, 28368, 28515, 30416, 33096, 34218, 35460, 38020, 39921, 41370, 45624, 47280, 49644, 53228, 55160, 57030, 62055, 66192, 66535, 68436, 70920, 76040, 79842, 82740, 85545, 91248, 99288, 106456, 110320, 114060, 119763, 124110, 133070, 136872, 141840, 152080, 159684, 165480, 171090, 198576, 199605, 212912, 228120, 239526, 248220, 266140, 273744, 319368, 330960, 342180, 374497, 399210, 456240, 479052, 496440, 532280, 598815, 638736, 684360, 748994, 798420, 958104, 992880, 1064560, 1123491, 1197630, 1368720, 1497988, 1596840, 1872485, 1916208, 2246982, 2395260, 2621479, 2995976, 3193680, 3370473, 3744970, 4493964, 4790520, 5242958, 5617455, 5991952, 6740946, 7489940, 7864437, 8987928, 9581040, 10485916, 11234910, 13107395, 13481892, 14979880, 15728874, 16852365, 17975856, 20971832, 22469820, 23593311, 26214790, 26963784, 29959760, 31457748, 33704730, 39322185, 41943664, 44939640, 47186622, 52429580, 53927568, 62915496, 67409460, 78644370, 89879280, 94373244, 104859160, 117966555, 125830992, 134818920, 157288740, 188746488, 209718320, 235933110, 269637840, 314577480, 377492976, 471866220, 629154960, 943732440, 1887464880]

約数ペア:

[(1, 1887464880), (2, 943732440), (3, 629154960), (4, 471866220), (5, 377492976), (6, 314577480), (7, 269637840), (8, 235933110), (9, 209718320), (10, 188746488), (12, 157288740), (14, 134818920), (15, 125830992), (16, 117966555), (18, 104859160), (20, 94373244), (21, 89879280), (24, 78644370), (28, 67409460), (30, 62915496), (35, 53927568), (36, 52429580), (40, 47186622), (42, 44939640), (45, 41943664), (48, 39322185), (56, 33704730), (60, 31457748), (63, 29959760), (70, 26963784), (72, 26214790), (80, 23593311), (84, 22469820), (90, 20971832), (105, 17975856), (112, 16852365), (120, 15728874), (126, 14979880), (140, 13481892), (144, 13107395), (168, 11234910), (180, 10485916), (197, 9581040), (210, 8987928), (240, 7864437), (252, 7489940), (280, 6740946), (315, 5991952), (336, 5617455), (360, 5242958), (394, 4790520), (420, 4493964), (504, 3744970), (560, 3370473), (591, 3193680), (630, 2995976), (720, 2621479), (788, 2395260), (840, 2246982), (985, 1916208), (1008, 1872485), (1182, 1596840), (1260, 1497988), (1379, 1368720), (1576, 1197630), (1680, 1123491), (1773, 1064560), (1901, 992880), (1970, 958104), (2364, 798420), (2520, 748994), (2758, 684360), (2955, 638736), (3152, 598815), (3546, 532280), (3802, 496440), (3940, 479052), (4137, 456240), (4728, 399210), (5040, 374497), (5516, 342180), (5703, 330960), (5910, 319368), (6895, 273744), (7092, 266140), (7604, 248220), (7880, 239526), (8274, 228120), (8865, 212912), (9456, 199605), (9505, 198576), (11032, 171090), (11406, 165480), (11820, 159684), (12411, 152080), (13307, 141840), (13790, 136872), (14184, 133070), (15208, 124110), (15760, 119763), (16548, 114060), (17109, 110320), (17730, 106456), (19010, 99288), (20685, 91248), (22064, 85545), (22812, 82740), (23640, 79842), (24822, 76040), (26614, 70920), (27580, 68436), (28368, 66535), (28515, 66192), (30416, 62055), (33096, 57030), (34218, 55160), (35460, 53228), (38020, 49644), (39921, 47280), (41370, 45624)]