20183377920

素因数分解:

$2^{11}\times 3^1\times 5^1\times {\mathrm{239}}^1\times {\mathrm{2749}}^1$

素因数の和:3018

約数の個数: 192

約数和(自身を含む): 64864800000

約数和(自身を除く): 44681422080

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, 239, 240, 256, 320, 384, 478, 480, 512, 640, 717, 768, 956, 960, 1024, 1195, 1280, 1434, 1536, 1912, 1920, 2048, 2390, 2560, 2749, 2868, 3072, 3585, 3824, 3840, 4780, 5120, 5498, 5736, 6144, 7170, 7648, 7680, 8247, 9560, 10240, 10996, 11472, 13745, 14340, 15296, 15360, 16494, 19120, 21992, 22944, 27490, 28680, 30592, 30720, 32988, 38240, 41235, 43984, 45888, 54980, 57360, 61184, 65976, 76480, 82470, 87968, 91776, 109960, 114720, 122368, 131952, 152960, 164940, 175936, 183552, 219920, 229440, 244736, 263904, 305920, 329880, 351872, 367104, 439840, 458880, 489472, 527808, 611840, 657011, 659760, 703744, 734208, 879680, 917760, 1055616, 1223680, 1314022, 1319520, 1407488, 1468416, 1759360, 1835520, 1971033, 2111232, 2447360, 2628044, 2639040, 2814976, 3285055, 3518720, 3671040, 3942066, 4222464, 5256088, 5278080, 5629952, 6570110, 7037440, 7342080, 7884132, 8444928, 9855165, 10512176, 10556160, 13140220, 14074880, 15768264, 16889856, 19710330, 21024352, 21112320, 26280440, 28149760, 31536528, 39420660, 42048704, 42224640, 52560880, 63073056, 78841320, 84097408, 84449280, 105121760, 126146112, 157682640, 168194816, 210243520, 252292224, 315365280, 336389632, 420487040, 504584448, 630730560, 672779264, 840974080, 1009168896, 1261461120, 1345558528, 1681948160, 2018337792, 2522922240, 3363896320, 4036675584, 5045844480, 6727792640, 10091688960, 20183377920]

約数ペア:

[(1, 20183377920), (2, 10091688960), (3, 6727792640), (4, 5045844480), (5, 4036675584), (6, 3363896320), (8, 2522922240), (10, 2018337792), (12, 1681948160), (15, 1345558528), (16, 1261461120), (20, 1009168896), (24, 840974080), (30, 672779264), (32, 630730560), (40, 504584448), (48, 420487040), (60, 336389632), (64, 315365280), (80, 252292224), (96, 210243520), (120, 168194816), (128, 157682640), (160, 126146112), (192, 105121760), (239, 84449280), (240, 84097408), (256, 78841320), (320, 63073056), (384, 52560880), (478, 42224640), (480, 42048704), (512, 39420660), (640, 31536528), (717, 28149760), (768, 26280440), (956, 21112320), (960, 21024352), (1024, 19710330), (1195, 16889856), (1280, 15768264), (1434, 14074880), (1536, 13140220), (1912, 10556160), (1920, 10512176), (2048, 9855165), (2390, 8444928), (2560, 7884132), (2749, 7342080), (2868, 7037440), (3072, 6570110), (3585, 5629952), (3824, 5278080), (3840, 5256088), (4780, 4222464), (5120, 3942066), (5498, 3671040), (5736, 3518720), (6144, 3285055), (7170, 2814976), (7648, 2639040), (7680, 2628044), (8247, 2447360), (9560, 2111232), (10240, 1971033), (10996, 1835520), (11472, 1759360), (13745, 1468416), (14340, 1407488), (15296, 1319520), (15360, 1314022), (16494, 1223680), (19120, 1055616), (21992, 917760), (22944, 879680), (27490, 734208), (28680, 703744), (30592, 659760), (30720, 657011), (32988, 611840), (38240, 527808), (41235, 489472), (43984, 458880), (45888, 439840), (54980, 367104), (57360, 351872), (61184, 329880), (65976, 305920), (76480, 263904), (82470, 244736), (87968, 229440), (91776, 219920), (109960, 183552), (114720, 175936), (122368, 164940), (131952, 152960)]