19595857920

素因数分解:

$2^{12}\times 3^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{1619}}^1$

素因数の和:1848

約数の個数: 208

約数和(自身を含む): 63056283840

約数和(自身を除く): 43460425920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 197, 240, 256, 320, 384, 394, 480, 512, 591, 640, 768, 788, 960, 985, 1024, 1182, 1280, 1536, 1576, 1619, 1920, 1970, 2048, 2364, 2560, 2955, 3072, 3152, 3238, 3840, 3940, 4096, 4728, 4857, 5120, 5910, 6144, 6304, 6476, 7680, 7880, 8095, 9456, 9714, 10240, 11820, 12288, 12608, 12952, 15360, 15760, 16190, 18912, 19428, 20480, 23640, 24285, 25216, 25904, 30720, 31520, 32380, 37824, 38856, 47280, 48570, 50432, 51808, 61440, 63040, 64760, 75648, 77712, 94560, 97140, 100864, 103616, 126080, 129520, 151296, 155424, 189120, 194280, 201728, 207232, 252160, 259040, 302592, 310848, 318943, 378240, 388560, 403456, 414464, 504320, 518080, 605184, 621696, 637886, 756480, 777120, 806912, 828928, 956829, 1008640, 1036160, 1210368, 1243392, 1275772, 1512960, 1554240, 1594715, 1657856, 1913658, 2017280, 2072320, 2420736, 2486784, 2551544, 3025920, 3108480, 3189430, 3315712, 3827316, 4034560, 4144640, 4784145, 4973568, 5103088, 6051840, 6216960, 6378860, 6631424, 7654632, 8289280, 9568290, 9947136, 10206176, 12103680, 12433920, 12757720, 15309264, 16578560, 19136580, 19894272, 20412352, 24867840, 25515440, 30618528, 33157120, 38273160, 40824704, 49735680, 51030880, 61237056, 76546320, 81649408, 99471360, 102061760, 122474112, 153092640, 163298816, 204123520, 244948224, 306185280, 326597632, 408247040, 489896448, 612370560, 653195264, 816494080, 979792896, 1224741120, 1306390528, 1632988160, 1959585792, 2449482240, 3265976320, 3919171584, 4898964480, 6531952640, 9797928960, 19595857920]

約数ペア:

[(1, 19595857920), (2, 9797928960), (3, 6531952640), (4, 4898964480), (5, 3919171584), (6, 3265976320), (8, 2449482240), (10, 1959585792), (12, 1632988160), (15, 1306390528), (16, 1224741120), (20, 979792896), (24, 816494080), (30, 653195264), (32, 612370560), (40, 489896448), (48, 408247040), (60, 326597632), (64, 306185280), (80, 244948224), (96, 204123520), (120, 163298816), (128, 153092640), (160, 122474112), (192, 102061760), (197, 99471360), (240, 81649408), (256, 76546320), (320, 61237056), (384, 51030880), (394, 49735680), (480, 40824704), (512, 38273160), (591, 33157120), (640, 30618528), (768, 25515440), (788, 24867840), (960, 20412352), (985, 19894272), (1024, 19136580), (1182, 16578560), (1280, 15309264), (1536, 12757720), (1576, 12433920), (1619, 12103680), (1920, 10206176), (1970, 9947136), (2048, 9568290), (2364, 8289280), (2560, 7654632), (2955, 6631424), (3072, 6378860), (3152, 6216960), (3238, 6051840), (3840, 5103088), (3940, 4973568), (4096, 4784145), (4728, 4144640), (4857, 4034560), (5120, 3827316), (5910, 3315712), (6144, 3189430), (6304, 3108480), (6476, 3025920), (7680, 2551544), (7880, 2486784), (8095, 2420736), (9456, 2072320), (9714, 2017280), (10240, 1913658), (11820, 1657856), (12288, 1594715), (12608, 1554240), (12952, 1512960), (15360, 1275772), (15760, 1243392), (16190, 1210368), (18912, 1036160), (19428, 1008640), (20480, 956829), (23640, 828928), (24285, 806912), (25216, 777120), (25904, 756480), (30720, 637886), (31520, 621696), (32380, 605184), (37824, 518080), (38856, 504320), (47280, 414464), (48570, 403456), (50432, 388560), (51808, 378240), (61440, 318943), (63040, 310848), (64760, 302592), (75648, 259040), (77712, 252160), (94560, 207232), (97140, 201728), (100864, 194280), (103616, 189120), (126080, 155424), (129520, 151296)]