204816960

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{197}}^1$

素因数の和:258

約数の個数: 252

約数和(自身を含む): 747288828

約数和(自身を除く): 542471868

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 32, 36, 38, 40, 45, 48, 57, 60, 64, 72, 76, 80, 90, 95, 96, 114, 120, 144, 152, 160, 171, 180, 190, 192, 197, 228, 240, 285, 288, 304, 320, 342, 360, 361, 380, 394, 456, 480, 570, 576, 591, 608, 684, 720, 722, 760, 788, 855, 912, 960, 985, 1083, 1140, 1182, 1216, 1368, 1440, 1444, 1520, 1576, 1710, 1773, 1805, 1824, 1970, 2166, 2280, 2364, 2736, 2880, 2888, 2955, 3040, 3152, 3249, 3420, 3546, 3610, 3648, 3743, 3940, 4332, 4560, 4728, 5415, 5472, 5776, 5910, 6080, 6304, 6498, 6840, 7092, 7220, 7486, 7880, 8664, 8865, 9120, 9456, 10830, 10944, 11229, 11552, 11820, 12608, 12996, 13680, 14184, 14440, 14972, 15760, 16245, 17328, 17730, 18240, 18715, 18912, 21660, 22458, 23104, 23640, 25992, 27360, 28368, 28880, 29944, 31520, 32490, 33687, 34656, 35460, 37430, 37824, 43320, 44916, 47280, 51984, 54720, 56145, 56736, 57760, 59888, 63040, 64980, 67374, 69312, 70920, 71117, 74860, 86640, 89832, 94560, 103968, 112290, 113472, 115520, 119776, 129960, 134748, 141840, 142234, 149720, 168435, 173280, 179664, 189120, 207936, 213351, 224580, 239552, 259920, 269496, 283680, 284468, 299440, 336870, 346560, 355585, 359328, 426702, 449160, 519840, 538992, 567360, 568936, 598880, 640053, 673740, 711170, 718656, 853404, 898320, 1039680, 1066755, 1077984, 1137872, 1197760, 1280106, 1347480, 1422340, 1706808, 1796640, 2133510, 2155968, 2275744, 2560212, 2694960, 2844680, 3200265, 3413616, 3593280, 4267020, 4551488, 5120424, 5389920, 5689360, 6400530, 6827232, 8534040, 10240848, 10779840, 11378720, 12801060, 13654464, 17068080, 20481696, 22757440, 25602120, 34136160, 40963392, 51204240, 68272320, 102408480, 204816960]

約数ペア:

[(1, 204816960), (2, 102408480), (3, 68272320), (4, 51204240), (5, 40963392), (6, 34136160), (8, 25602120), (9, 22757440), (10, 20481696), (12, 17068080), (15, 13654464), (16, 12801060), (18, 11378720), (19, 10779840), (20, 10240848), (24, 8534040), (30, 6827232), (32, 6400530), (36, 5689360), (38, 5389920), (40, 5120424), (45, 4551488), (48, 4267020), (57, 3593280), (60, 3413616), (64, 3200265), (72, 2844680), (76, 2694960), (80, 2560212), (90, 2275744), (95, 2155968), (96, 2133510), (114, 1796640), (120, 1706808), (144, 1422340), (152, 1347480), (160, 1280106), (171, 1197760), (180, 1137872), (190, 1077984), (192, 1066755), (197, 1039680), (228, 898320), (240, 853404), (285, 718656), (288, 711170), (304, 673740), (320, 640053), (342, 598880), (360, 568936), (361, 567360), (380, 538992), (394, 519840), (456, 449160), (480, 426702), (570, 359328), (576, 355585), (591, 346560), (608, 336870), (684, 299440), (720, 284468), (722, 283680), (760, 269496), (788, 259920), (855, 239552), (912, 224580), (960, 213351), (985, 207936), (1083, 189120), (1140, 179664), (1182, 173280), (1216, 168435), (1368, 149720), (1440, 142234), (1444, 141840), (1520, 134748), (1576, 129960), (1710, 119776), (1773, 115520), (1805, 113472), (1824, 112290), (1970, 103968), (2166, 94560), (2280, 89832), (2364, 86640), (2736, 74860), (2880, 71117), (2888, 70920), (2955, 69312), (3040, 67374), (3152, 64980), (3249, 63040), (3420, 59888), (3546, 57760), (3610, 56736), (3648, 56145), (3743, 54720), (3940, 51984), (4332, 47280), (4560, 44916), (4728, 43320), (5415, 37824), (5472, 37430), (5776, 35460), (5910, 34656), (6080, 33687), (6304, 32490), (6498, 31520), (6840, 29944), (7092, 28880), (7220, 28368), (7486, 27360), (7880, 25992), (8664, 23640), (8865, 23104), (9120, 22458), (9456, 21660), (10830, 18912), (10944, 18715), (11229, 18240), (11552, 17730), (11820, 17328), (12608, 16245), (12996, 15760), (13680, 14972), (14184, 14440)]