20140523520

素因数分解:

$2^{19}\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1$

素因数の和:256

約数の個数: 320

約数和(自身を含む): 69759597600

約数和(自身を除く): 49619074080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 128, 130, 156, 160, 192, 195, 197, 208, 240, 256, 260, 312, 320, 384, 390, 394, 416, 480, 512, 520, 591, 624, 640, 768, 780, 788, 832, 960, 985, 1024, 1040, 1182, 1248, 1280, 1536, 1560, 1576, 1664, 1920, 1970, 2048, 2080, 2364, 2496, 2560, 2561, 2955, 3072, 3120, 3152, 3328, 3840, 3940, 4096, 4160, 4728, 4992, 5120, 5122, 5910, 6144, 6240, 6304, 6656, 7680, 7683, 7880, 8192, 8320, 9456, 9984, 10240, 10244, 11820, 12288, 12480, 12608, 12805, 13312, 15360, 15366, 15760, 16384, 16640, 18912, 19968, 20480, 20488, 23640, 24576, 24960, 25216, 25610, 26624, 30720, 30732, 31520, 32768, 33280, 37824, 38415, 39936, 40960, 40976, 47280, 49152, 49920, 50432, 51220, 53248, 61440, 61464, 63040, 65536, 66560, 75648, 76830, 79872, 81920, 81952, 94560, 98304, 99840, 100864, 102440, 106496, 122880, 122928, 126080, 131072, 133120, 151296, 153660, 159744, 163840, 163904, 189120, 196608, 199680, 201728, 204880, 212992, 245760, 245856, 252160, 262144, 266240, 302592, 307320, 319488, 327680, 327808, 378240, 393216, 399360, 403456, 409760, 425984, 491520, 491712, 504320, 524288, 532480, 605184, 614640, 638976, 655360, 655616, 756480, 786432, 798720, 806912, 819520, 851968, 983040, 983424, 1008640, 1064960, 1210368, 1229280, 1277952, 1310720, 1311232, 1512960, 1572864, 1597440, 1613824, 1639040, 1703936, 1966080, 1966848, 2017280, 2129920, 2420736, 2458560, 2555904, 2621440, 2622464, 3025920, 3194880, 3227648, 3278080, 3407872, 3932160, 3933696, 4034560, 4259840, 4841472, 4917120, 5111808, 5244928, 6051840, 6389760, 6455296, 6556160, 6815744, 7864320, 7867392, 8069120, 8519680, 9682944, 9834240, 10223616, 10489856, 12103680, 12779520, 12910592, 13112320, 15734784, 16138240, 17039360, 19365888, 19668480, 20447232, 20979712, 24207360, 25559040, 25821184, 26224640, 31469568, 32276480, 34078720, 38731776, 39336960, 41959424, 48414720, 51118080, 51642368, 52449280, 62939136, 64552960, 77463552, 78673920, 83918848, 96829440, 102236160, 103284736, 104898560, 125878272, 129105920, 154927104, 157347840, 167837696, 193658880, 209797120, 251756544, 258211840, 309854208, 314695680, 335675392, 387317760, 419594240, 503513088, 516423680, 629391360, 671350784, 774635520, 839188480, 1007026176, 1258782720, 1342701568, 1549271040, 1678376960, 2014052352, 2517565440, 3356753920, 4028104704, 5035130880, 6713507840, 10070261760, 20140523520]

約数ペア:

[(1, 20140523520), (2, 10070261760), (3, 6713507840), (4, 5035130880), (5, 4028104704), (6, 3356753920), (8, 2517565440), (10, 2014052352), (12, 1678376960), (13, 1549271040), (15, 1342701568), (16, 1258782720), (20, 1007026176), (24, 839188480), (26, 774635520), (30, 671350784), (32, 629391360), (39, 516423680), (40, 503513088), (48, 419594240), (52, 387317760), (60, 335675392), (64, 314695680), (65, 309854208), (78, 258211840), (80, 251756544), (96, 209797120), (104, 193658880), (120, 167837696), (128, 157347840), (130, 154927104), (156, 129105920), (160, 125878272), (192, 104898560), (195, 103284736), (197, 102236160), (208, 96829440), (240, 83918848), (256, 78673920), (260, 77463552), (312, 64552960), (320, 62939136), (384, 52449280), (390, 51642368), (394, 51118080), (416, 48414720), (480, 41959424), (512, 39336960), (520, 38731776), (591, 34078720), (624, 32276480), (640, 31469568), (768, 26224640), (780, 25821184), (788, 25559040), (832, 24207360), (960, 20979712), (985, 20447232), (1024, 19668480), (1040, 19365888), (1182, 17039360), (1248, 16138240), (1280, 15734784), (1536, 13112320), (1560, 12910592), (1576, 12779520), (1664, 12103680), (1920, 10489856), (1970, 10223616), (2048, 9834240), (2080, 9682944), (2364, 8519680), (2496, 8069120), (2560, 7867392), (2561, 7864320), (2955, 6815744), (3072, 6556160), (3120, 6455296), (3152, 6389760), (3328, 6051840), (3840, 5244928), (3940, 5111808), (4096, 4917120), (4160, 4841472), (4728, 4259840), (4992, 4034560), (5120, 3933696), (5122, 3932160), (5910, 3407872), (6144, 3278080), (6240, 3227648), (6304, 3194880), (6656, 3025920), (7680, 2622464), (7683, 2621440), (7880, 2555904), (8192, 2458560), (8320, 2420736), (9456, 2129920), (9984, 2017280), (10240, 1966848), (10244, 1966080), (11820, 1703936), (12288, 1639040), (12480, 1613824), (12608, 1597440), (12805, 1572864), (13312, 1512960), (15360, 1311232), (15366, 1310720), (15760, 1277952), (16384, 1229280), (16640, 1210368), (18912, 1064960), (19968, 1008640), (20480, 983424), (20488, 983040), (23640, 851968), (24576, 819520), (24960, 806912), (25216, 798720), (25610, 786432), (26624, 756480), (30720, 655616), (30732, 655360), (31520, 638976), (32768, 614640), (33280, 605184), (37824, 532480), (38415, 524288), (39936, 504320), (40960, 491712), (40976, 491520), (47280, 425984), (49152, 409760), (49920, 403456), (50432, 399360), (51220, 393216), (53248, 378240), (61440, 327808), (61464, 327680), (63040, 319488), (65536, 307320), (66560, 302592), (75648, 266240), (76830, 262144), (79872, 252160), (81920, 245856), (81952, 245760), (94560, 212992), (98304, 204880), (99840, 201728), (100864, 199680), (102440, 196608), (106496, 189120), (122880, 163904), (122928, 163840), (126080, 159744), (131072, 153660), (133120, 151296)]