212933280

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{499}}^1$

素因数の和:651

約数の個数: 192

約数和(自身を含む): 774144000

約数和(自身を除く): 561210720

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, 70, 80, 84, 96, 105, 112, 120, 127, 140, 160, 168, 210, 224, 240, 254, 280, 336, 381, 420, 480, 499, 508, 560, 635, 672, 762, 840, 889, 998, 1016, 1120, 1270, 1497, 1524, 1680, 1778, 1905, 1996, 2032, 2495, 2540, 2667, 2994, 3048, 3360, 3493, 3556, 3810, 3992, 4064, 4445, 4990, 5080, 5334, 5988, 6096, 6986, 7112, 7485, 7620, 7984, 8890, 9980, 10160, 10479, 10668, 11976, 12192, 13335, 13972, 14224, 14970, 15240, 15968, 17465, 17780, 19960, 20320, 20958, 21336, 23952, 26670, 27944, 28448, 29940, 30480, 34930, 35560, 39920, 41916, 42672, 47904, 52395, 53340, 55888, 59880, 60960, 63373, 69860, 71120, 79840, 83832, 85344, 104790, 106680, 111776, 119760, 126746, 139720, 142240, 167664, 190119, 209580, 213360, 239520, 253492, 279440, 316865, 335328, 380238, 419160, 426720, 443611, 506984, 558880, 633730, 760476, 838320, 887222, 950595, 1013968, 1267460, 1330833, 1520952, 1676640, 1774444, 1901190, 2027936, 2218055, 2534920, 2661666, 3041904, 3548888, 3802380, 4436110, 5069840, 5323332, 6083808, 6654165, 7097776, 7604760, 8872220, 10139680, 10646664, 13308330, 14195552, 15209520, 17744440, 21293328, 26616660, 30419040, 35488880, 42586656, 53233320, 70977760, 106466640, 212933280]

約数ペア:

[(1, 212933280), (2, 106466640), (3, 70977760), (4, 53233320), (5, 42586656), (6, 35488880), (7, 30419040), (8, 26616660), (10, 21293328), (12, 17744440), (14, 15209520), (15, 14195552), (16, 13308330), (20, 10646664), (21, 10139680), (24, 8872220), (28, 7604760), (30, 7097776), (32, 6654165), (35, 6083808), (40, 5323332), (42, 5069840), (48, 4436110), (56, 3802380), (60, 3548888), (70, 3041904), (80, 2661666), (84, 2534920), (96, 2218055), (105, 2027936), (112, 1901190), (120, 1774444), (127, 1676640), (140, 1520952), (160, 1330833), (168, 1267460), (210, 1013968), (224, 950595), (240, 887222), (254, 838320), (280, 760476), (336, 633730), (381, 558880), (420, 506984), (480, 443611), (499, 426720), (508, 419160), (560, 380238), (635, 335328), (672, 316865), (762, 279440), (840, 253492), (889, 239520), (998, 213360), (1016, 209580), (1120, 190119), (1270, 167664), (1497, 142240), (1524, 139720), (1680, 126746), (1778, 119760), (1905, 111776), (1996, 106680), (2032, 104790), (2495, 85344), (2540, 83832), (2667, 79840), (2994, 71120), (3048, 69860), (3360, 63373), (3493, 60960), (3556, 59880), (3810, 55888), (3992, 53340), (4064, 52395), (4445, 47904), (4990, 42672), (5080, 41916), (5334, 39920), (5988, 35560), (6096, 34930), (6986, 30480), (7112, 29940), (7485, 28448), (7620, 27944), (7984, 26670), (8890, 23952), (9980, 21336), (10160, 20958), (10479, 20320), (10668, 19960), (11976, 17780), (12192, 17465), (13335, 15968), (13972, 15240), (14224, 14970)]