201270720

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{491}}^1$

素因数の和:579

約数の個数: 224

約数和(自身を含む): 743809536

約数和(自身を除く): 542538816

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 61, 64, 70, 80, 84, 96, 105, 112, 120, 122, 140, 160, 168, 183, 192, 210, 224, 240, 244, 280, 305, 320, 336, 366, 420, 427, 448, 480, 488, 491, 560, 610, 672, 732, 840, 854, 915, 960, 976, 982, 1120, 1220, 1281, 1344, 1464, 1473, 1680, 1708, 1830, 1952, 1964, 2135, 2240, 2440, 2455, 2562, 2928, 2946, 3360, 3416, 3437, 3660, 3904, 3928, 4270, 4880, 4910, 5124, 5856, 5892, 6405, 6720, 6832, 6874, 7320, 7365, 7856, 8540, 9760, 9820, 10248, 10311, 11712, 11784, 12810, 13664, 13748, 14640, 14730, 15712, 17080, 17185, 19520, 19640, 20496, 20622, 23568, 25620, 27328, 27496, 29280, 29460, 29951, 31424, 34160, 34370, 39280, 40992, 41244, 47136, 51240, 51555, 54992, 58560, 58920, 59902, 68320, 68740, 78560, 81984, 82488, 89853, 94272, 102480, 103110, 109984, 117840, 119804, 136640, 137480, 149755, 157120, 164976, 179706, 204960, 206220, 209657, 219968, 235680, 239608, 274960, 299510, 329952, 359412, 409920, 412440, 419314, 449265, 471360, 479216, 549920, 599020, 628971, 659904, 718824, 824880, 838628, 898530, 958432, 1048285, 1099840, 1198040, 1257942, 1437648, 1649760, 1677256, 1797060, 1916864, 2096570, 2396080, 2515884, 2875296, 3144855, 3299520, 3354512, 3594120, 4193140, 4792160, 5031768, 5750592, 6289710, 6709024, 7188240, 8386280, 9584320, 10063536, 12579420, 13418048, 14376480, 16772560, 20127072, 25158840, 28752960, 33545120, 40254144, 50317680, 67090240, 100635360, 201270720]

約数ペア:

[(1, 201270720), (2, 100635360), (3, 67090240), (4, 50317680), (5, 40254144), (6, 33545120), (7, 28752960), (8, 25158840), (10, 20127072), (12, 16772560), (14, 14376480), (15, 13418048), (16, 12579420), (20, 10063536), (21, 9584320), (24, 8386280), (28, 7188240), (30, 6709024), (32, 6289710), (35, 5750592), (40, 5031768), (42, 4792160), (48, 4193140), (56, 3594120), (60, 3354512), (61, 3299520), (64, 3144855), (70, 2875296), (80, 2515884), (84, 2396080), (96, 2096570), (105, 1916864), (112, 1797060), (120, 1677256), (122, 1649760), (140, 1437648), (160, 1257942), (168, 1198040), (183, 1099840), (192, 1048285), (210, 958432), (224, 898530), (240, 838628), (244, 824880), (280, 718824), (305, 659904), (320, 628971), (336, 599020), (366, 549920), (420, 479216), (427, 471360), (448, 449265), (480, 419314), (488, 412440), (491, 409920), (560, 359412), (610, 329952), (672, 299510), (732, 274960), (840, 239608), (854, 235680), (915, 219968), (960, 209657), (976, 206220), (982, 204960), (1120, 179706), (1220, 164976), (1281, 157120), (1344, 149755), (1464, 137480), (1473, 136640), (1680, 119804), (1708, 117840), (1830, 109984), (1952, 103110), (1964, 102480), (2135, 94272), (2240, 89853), (2440, 82488), (2455, 81984), (2562, 78560), (2928, 68740), (2946, 68320), (3360, 59902), (3416, 58920), (3437, 58560), (3660, 54992), (3904, 51555), (3928, 51240), (4270, 47136), (4880, 41244), (4910, 40992), (5124, 39280), (5856, 34370), (5892, 34160), (6405, 31424), (6720, 29951), (6832, 29460), (6874, 29280), (7320, 27496), (7365, 27328), (7856, 25620), (8540, 23568), (9760, 20622), (9820, 20496), (10248, 19640), (10311, 19520), (11712, 17185), (11784, 17080), (12810, 15712), (13664, 14730), (13748, 14640)]