20236369920

素因数分解:

$2^{15}\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3167}}^1$

素因数の和:3218

約数の個数: 256

約数和(自身を含む): 69758599680

約数和(自身を除く): 49522229760

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, 208, 240, 256, 260, 312, 320, 384, 390, 416, 480, 512, 520, 624, 640, 768, 780, 832, 960, 1024, 1040, 1248, 1280, 1536, 1560, 1664, 1920, 2048, 2080, 2496, 2560, 3072, 3120, 3167, 3328, 3840, 4096, 4160, 4992, 5120, 6144, 6240, 6334, 6656, 7680, 8192, 8320, 9501, 9984, 10240, 12288, 12480, 12668, 13312, 15360, 15835, 16384, 16640, 19002, 19968, 20480, 24576, 24960, 25336, 26624, 30720, 31670, 32768, 33280, 38004, 39936, 40960, 41171, 47505, 49152, 49920, 50672, 53248, 61440, 63340, 66560, 76008, 79872, 81920, 82342, 95010, 98304, 99840, 101344, 106496, 122880, 123513, 126680, 133120, 152016, 159744, 163840, 164684, 190020, 199680, 202688, 205855, 212992, 245760, 247026, 253360, 266240, 304032, 319488, 329368, 380040, 399360, 405376, 411710, 425984, 491520, 494052, 506720, 532480, 608064, 617565, 638976, 658736, 760080, 798720, 810752, 823420, 988104, 1013440, 1064960, 1216128, 1235130, 1277952, 1317472, 1520160, 1597440, 1621504, 1646840, 1976208, 2026880, 2129920, 2432256, 2470260, 2634944, 3040320, 3194880, 3243008, 3293680, 3952416, 4053760, 4864512, 4940520, 5269888, 6080640, 6389760, 6486016, 6587360, 7904832, 8107520, 9729024, 9881040, 10539776, 12161280, 12972032, 13174720, 15809664, 16215040, 19458048, 19762080, 21079552, 24322560, 25944064, 26349440, 31619328, 32430080, 38916096, 39524160, 42159104, 48645120, 51888128, 52698880, 63238656, 64860160, 77832192, 79048320, 84318208, 97290240, 103776256, 105397760, 126477312, 129720320, 155664384, 158096640, 168636416, 194580480, 210795520, 252954624, 259440640, 311328768, 316193280, 337272832, 389160960, 421591040, 505909248, 518881280, 632386560, 674545664, 778321920, 843182080, 1011818496, 1264773120, 1349091328, 1556643840, 1686364160, 2023636992, 2529546240, 3372728320, 4047273984, 5059092480, 6745456640, 10118184960, 20236369920]

約数ペア:

[(1, 20236369920), (2, 10118184960), (3, 6745456640), (4, 5059092480), (5, 4047273984), (6, 3372728320), (8, 2529546240), (10, 2023636992), (12, 1686364160), (13, 1556643840), (15, 1349091328), (16, 1264773120), (20, 1011818496), (24, 843182080), (26, 778321920), (30, 674545664), (32, 632386560), (39, 518881280), (40, 505909248), (48, 421591040), (52, 389160960), (60, 337272832), (64, 316193280), (65, 311328768), (78, 259440640), (80, 252954624), (96, 210795520), (104, 194580480), (120, 168636416), (128, 158096640), (130, 155664384), (156, 129720320), (160, 126477312), (192, 105397760), (195, 103776256), (208, 97290240), (240, 84318208), (256, 79048320), (260, 77832192), (312, 64860160), (320, 63238656), (384, 52698880), (390, 51888128), (416, 48645120), (480, 42159104), (512, 39524160), (520, 38916096), (624, 32430080), (640, 31619328), (768, 26349440), (780, 25944064), (832, 24322560), (960, 21079552), (1024, 19762080), (1040, 19458048), (1248, 16215040), (1280, 15809664), (1536, 13174720), (1560, 12972032), (1664, 12161280), (1920, 10539776), (2048, 9881040), (2080, 9729024), (2496, 8107520), (2560, 7904832), (3072, 6587360), (3120, 6486016), (3167, 6389760), (3328, 6080640), (3840, 5269888), (4096, 4940520), (4160, 4864512), (4992, 4053760), (5120, 3952416), (6144, 3293680), (6240, 3243008), (6334, 3194880), (6656, 3040320), (7680, 2634944), (8192, 2470260), (8320, 2432256), (9501, 2129920), (9984, 2026880), (10240, 1976208), (12288, 1646840), (12480, 1621504), (12668, 1597440), (13312, 1520160), (15360, 1317472), (15835, 1277952), (16384, 1235130), (16640, 1216128), (19002, 1064960), (19968, 1013440), (20480, 988104), (24576, 823420), (24960, 810752), (25336, 798720), (26624, 760080), (30720, 658736), (31670, 638976), (32768, 617565), (33280, 608064), (38004, 532480), (39936, 506720), (40960, 494052), (41171, 491520), (47505, 425984), (49152, 411710), (49920, 405376), (50672, 399360), (53248, 380040), (61440, 329368), (63340, 319488), (66560, 304032), (76008, 266240), (79872, 253360), (81920, 247026), (82342, 245760), (95010, 212992), (98304, 205855), (99840, 202688), (101344, 199680), (106496, 190020), (122880, 164684), (123513, 163840), (126680, 159744), (133120, 152016)]