218259840

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{193}}^1$

素因数の和:265

約数の個数: 256

約数和(自身を含む): 759859200

約数和(自身を除く): 541599360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 31, 32, 38, 40, 48, 57, 60, 62, 64, 76, 80, 93, 95, 96, 114, 120, 124, 128, 152, 155, 160, 186, 190, 192, 193, 228, 240, 248, 285, 304, 310, 320, 372, 380, 384, 386, 456, 465, 480, 496, 570, 579, 589, 608, 620, 640, 744, 760, 772, 912, 930, 960, 965, 992, 1140, 1158, 1178, 1216, 1240, 1488, 1520, 1544, 1767, 1824, 1860, 1920, 1930, 1984, 2280, 2316, 2356, 2432, 2480, 2895, 2945, 2976, 3040, 3088, 3534, 3648, 3667, 3720, 3860, 3968, 4560, 4632, 4712, 4960, 5790, 5890, 5952, 5983, 6080, 6176, 7068, 7296, 7334, 7440, 7720, 8835, 9120, 9264, 9424, 9920, 11001, 11580, 11780, 11904, 11966, 12160, 12352, 14136, 14668, 14880, 15440, 17670, 17949, 18240, 18335, 18528, 18848, 19840, 22002, 23160, 23560, 23932, 24704, 28272, 29336, 29760, 29915, 30880, 35340, 35898, 36480, 36670, 37056, 37696, 44004, 46320, 47120, 47864, 55005, 56544, 58672, 59520, 59830, 61760, 70680, 71796, 73340, 74112, 75392, 88008, 89745, 92640, 94240, 95728, 110010, 113088, 113677, 117344, 119660, 123520, 141360, 143592, 146680, 176016, 179490, 185280, 188480, 191456, 220020, 226176, 227354, 234688, 239320, 282720, 287184, 293360, 341031, 352032, 358980, 370560, 376960, 382912, 440040, 454708, 469376, 478640, 565440, 568385, 574368, 586720, 682062, 704064, 717960, 765824, 880080, 909416, 957280, 1130880, 1136770, 1148736, 1173440, 1364124, 1408128, 1435920, 1705155, 1760160, 1818832, 1914560, 2273540, 2297472, 2346880, 2728248, 2871840, 3410310, 3520320, 3637664, 3829120, 4547080, 5456496, 5743680, 6820620, 7040640, 7275328, 9094160, 10912992, 11487360, 13641240, 14550656, 18188320, 21825984, 27282480, 36376640, 43651968, 54564960, 72753280, 109129920, 218259840]

約数ペア:

[(1, 218259840), (2, 109129920), (3, 72753280), (4, 54564960), (5, 43651968), (6, 36376640), (8, 27282480), (10, 21825984), (12, 18188320), (15, 14550656), (16, 13641240), (19, 11487360), (20, 10912992), (24, 9094160), (30, 7275328), (31, 7040640), (32, 6820620), (38, 5743680), (40, 5456496), (48, 4547080), (57, 3829120), (60, 3637664), (62, 3520320), (64, 3410310), (76, 2871840), (80, 2728248), (93, 2346880), (95, 2297472), (96, 2273540), (114, 1914560), (120, 1818832), (124, 1760160), (128, 1705155), (152, 1435920), (155, 1408128), (160, 1364124), (186, 1173440), (190, 1148736), (192, 1136770), (193, 1130880), (228, 957280), (240, 909416), (248, 880080), (285, 765824), (304, 717960), (310, 704064), (320, 682062), (372, 586720), (380, 574368), (384, 568385), (386, 565440), (456, 478640), (465, 469376), (480, 454708), (496, 440040), (570, 382912), (579, 376960), (589, 370560), (608, 358980), (620, 352032), (640, 341031), (744, 293360), (760, 287184), (772, 282720), (912, 239320), (930, 234688), (960, 227354), (965, 226176), (992, 220020), (1140, 191456), (1158, 188480), (1178, 185280), (1216, 179490), (1240, 176016), (1488, 146680), (1520, 143592), (1544, 141360), (1767, 123520), (1824, 119660), (1860, 117344), (1920, 113677), (1930, 113088), (1984, 110010), (2280, 95728), (2316, 94240), (2356, 92640), (2432, 89745), (2480, 88008), (2895, 75392), (2945, 74112), (2976, 73340), (3040, 71796), (3088, 70680), (3534, 61760), (3648, 59830), (3667, 59520), (3720, 58672), (3860, 56544), (3968, 55005), (4560, 47864), (4632, 47120), (4712, 46320), (4960, 44004), (5790, 37696), (5890, 37056), (5952, 36670), (5983, 36480), (6080, 35898), (6176, 35340), (7068, 30880), (7296, 29915), (7334, 29760), (7440, 29336), (7720, 28272), (8835, 24704), (9120, 23932), (9264, 23560), (9424, 23160), (9920, 22002), (11001, 19840), (11580, 18848), (11780, 18528), (11904, 18335), (11966, 18240), (12160, 17949), (12352, 17670), (14136, 15440), (14668, 14880)]