20154132480

素因数分解:

$2^{11}\times 3^1\times 5^1\times {\mathrm{307}}^1\times {\mathrm{2137}}^1$

素因数の和:2474

約数の個数: 192

約数和(自身を含む): 64717773120

約数和(自身を除く): 44563640640

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, 240, 256, 307, 320, 384, 480, 512, 614, 640, 768, 921, 960, 1024, 1228, 1280, 1535, 1536, 1842, 1920, 2048, 2137, 2456, 2560, 3070, 3072, 3684, 3840, 4274, 4605, 4912, 5120, 6140, 6144, 6411, 7368, 7680, 8548, 9210, 9824, 10240, 10685, 12280, 12822, 14736, 15360, 17096, 18420, 19648, 21370, 24560, 25644, 29472, 30720, 32055, 34192, 36840, 39296, 42740, 49120, 51288, 58944, 64110, 68384, 73680, 78592, 85480, 98240, 102576, 117888, 128220, 136768, 147360, 157184, 170960, 196480, 205152, 235776, 256440, 273536, 294720, 314368, 341920, 392960, 410304, 471552, 512880, 547072, 589440, 628736, 656059, 683840, 785920, 820608, 943104, 1025760, 1094144, 1178880, 1312118, 1367680, 1571840, 1641216, 1886208, 1968177, 2051520, 2188288, 2357760, 2624236, 2735360, 3143680, 3280295, 3282432, 3936354, 4103040, 4376576, 4715520, 5248472, 5470720, 6560590, 6564864, 7872708, 8206080, 9431040, 9840885, 10496944, 10941440, 13121180, 13129728, 15745416, 16412160, 19681770, 20993888, 21882880, 26242360, 31490832, 32824320, 39363540, 41987776, 52484720, 62981664, 65648640, 78727080, 83975552, 104969440, 125963328, 157454160, 167951104, 209938880, 251926656, 314908320, 335902208, 419877760, 503853312, 629816640, 671804416, 839755520, 1007706624, 1259633280, 1343608832, 1679511040, 2015413248, 2519266560, 3359022080, 4030826496, 5038533120, 6718044160, 10077066240, 20154132480]

約数ペア:

[(1, 20154132480), (2, 10077066240), (3, 6718044160), (4, 5038533120), (5, 4030826496), (6, 3359022080), (8, 2519266560), (10, 2015413248), (12, 1679511040), (15, 1343608832), (16, 1259633280), (20, 1007706624), (24, 839755520), (30, 671804416), (32, 629816640), (40, 503853312), (48, 419877760), (60, 335902208), (64, 314908320), (80, 251926656), (96, 209938880), (120, 167951104), (128, 157454160), (160, 125963328), (192, 104969440), (240, 83975552), (256, 78727080), (307, 65648640), (320, 62981664), (384, 52484720), (480, 41987776), (512, 39363540), (614, 32824320), (640, 31490832), (768, 26242360), (921, 21882880), (960, 20993888), (1024, 19681770), (1228, 16412160), (1280, 15745416), (1535, 13129728), (1536, 13121180), (1842, 10941440), (1920, 10496944), (2048, 9840885), (2137, 9431040), (2456, 8206080), (2560, 7872708), (3070, 6564864), (3072, 6560590), (3684, 5470720), (3840, 5248472), (4274, 4715520), (4605, 4376576), (4912, 4103040), (5120, 3936354), (6140, 3282432), (6144, 3280295), (6411, 3143680), (7368, 2735360), (7680, 2624236), (8548, 2357760), (9210, 2188288), (9824, 2051520), (10240, 1968177), (10685, 1886208), (12280, 1641216), (12822, 1571840), (14736, 1367680), (15360, 1312118), (17096, 1178880), (18420, 1094144), (19648, 1025760), (21370, 943104), (24560, 820608), (25644, 785920), (29472, 683840), (30720, 656059), (32055, 628736), (34192, 589440), (36840, 547072), (39296, 512880), (42740, 471552), (49120, 410304), (51288, 392960), (58944, 341920), (64110, 314368), (68384, 294720), (73680, 273536), (78592, 256440), (85480, 235776), (98240, 205152), (102576, 196480), (117888, 170960), (128220, 157184), (136768, 147360)]