210008160

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{173}}^1\times {\mathrm{281}}^1$

素因数の和:478

約数の個数: 192

約数和(自身を含む): 741908160

約数和(自身を除く): 531900000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 90, 96, 108, 120, 135, 144, 160, 173, 180, 216, 240, 270, 281, 288, 346, 360, 432, 480, 519, 540, 562, 692, 720, 843, 864, 865, 1038, 1080, 1124, 1384, 1405, 1440, 1557, 1686, 1730, 2076, 2160, 2248, 2529, 2595, 2768, 2810, 3114, 3372, 3460, 4152, 4215, 4320, 4496, 4671, 5058, 5190, 5536, 5620, 6228, 6744, 6920, 7587, 7785, 8304, 8430, 8992, 9342, 10116, 10380, 11240, 12456, 12645, 13488, 13840, 15174, 15570, 16608, 16860, 18684, 20232, 20760, 22480, 23355, 24912, 25290, 26976, 27680, 30348, 31140, 33720, 37368, 37935, 40464, 41520, 44960, 46710, 48613, 49824, 50580, 60696, 62280, 67440, 74736, 75870, 80928, 83040, 93420, 97226, 101160, 121392, 124560, 134880, 145839, 149472, 151740, 186840, 194452, 202320, 242784, 243065, 249120, 291678, 303480, 373680, 388904, 404640, 437517, 486130, 583356, 606960, 729195, 747360, 777808, 875034, 972260, 1166712, 1213920, 1312551, 1458390, 1555616, 1750068, 1944520, 2187585, 2333424, 2625102, 2916780, 3500136, 3889040, 4375170, 4666848, 5250204, 5833560, 6562755, 7000272, 7778080, 8750340, 10500408, 11667120, 13125510, 14000544, 17500680, 21000816, 23334240, 26251020, 35001360, 42001632, 52502040, 70002720, 105004080, 210008160]

約数ペア:

[(1, 210008160), (2, 105004080), (3, 70002720), (4, 52502040), (5, 42001632), (6, 35001360), (8, 26251020), (9, 23334240), (10, 21000816), (12, 17500680), (15, 14000544), (16, 13125510), (18, 11667120), (20, 10500408), (24, 8750340), (27, 7778080), (30, 7000272), (32, 6562755), (36, 5833560), (40, 5250204), (45, 4666848), (48, 4375170), (54, 3889040), (60, 3500136), (72, 2916780), (80, 2625102), (90, 2333424), (96, 2187585), (108, 1944520), (120, 1750068), (135, 1555616), (144, 1458390), (160, 1312551), (173, 1213920), (180, 1166712), (216, 972260), (240, 875034), (270, 777808), (281, 747360), (288, 729195), (346, 606960), (360, 583356), (432, 486130), (480, 437517), (519, 404640), (540, 388904), (562, 373680), (692, 303480), (720, 291678), (843, 249120), (864, 243065), (865, 242784), (1038, 202320), (1080, 194452), (1124, 186840), (1384, 151740), (1405, 149472), (1440, 145839), (1557, 134880), (1686, 124560), (1730, 121392), (2076, 101160), (2160, 97226), (2248, 93420), (2529, 83040), (2595, 80928), (2768, 75870), (2810, 74736), (3114, 67440), (3372, 62280), (3460, 60696), (4152, 50580), (4215, 49824), (4320, 48613), (4496, 46710), (4671, 44960), (5058, 41520), (5190, 40464), (5536, 37935), (5620, 37368), (6228, 33720), (6744, 31140), (6920, 30348), (7587, 27680), (7785, 26976), (8304, 25290), (8430, 24912), (8992, 23355), (9342, 22480), (10116, 20760), (10380, 20232), (11240, 18684), (12456, 16860), (12645, 16608), (13488, 15570), (13840, 15174)]