208239360

素因数分解:

$2^8\times 3^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1$

素因数の和:219

約数の個数: 288

約数和(自身を含む): 778616832

約数和(自身を除く): 570377472

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, 127, 128, 140, 160, 168, 183, 192, 210, 224, 240, 244, 254, 256, 280, 305, 320, 336, 366, 381, 384, 420, 427, 448, 480, 488, 508, 560, 610, 635, 640, 672, 732, 762, 768, 840, 854, 889, 896, 915, 960, 976, 1016, 1120, 1220, 1270, 1280, 1281, 1344, 1464, 1524, 1680, 1708, 1778, 1792, 1830, 1905, 1920, 1952, 2032, 2135, 2240, 2440, 2540, 2562, 2667, 2688, 2928, 3048, 3360, 3416, 3556, 3660, 3810, 3840, 3904, 4064, 4270, 4445, 4480, 4880, 5080, 5124, 5334, 5376, 5856, 6096, 6405, 6720, 6832, 7112, 7320, 7620, 7747, 7808, 8128, 8540, 8890, 8960, 9760, 10160, 10248, 10668, 11712, 12192, 12810, 13335, 13440, 13664, 14224, 14640, 15240, 15494, 15616, 16256, 17080, 17780, 19520, 20320, 20496, 21336, 23241, 23424, 24384, 25620, 26670, 26880, 27328, 28448, 29280, 30480, 30988, 32512, 34160, 35560, 38735, 39040, 40640, 40992, 42672, 46482, 46848, 48768, 51240, 53340, 54229, 54656, 56896, 58560, 60960, 61976, 68320, 71120, 77470, 78080, 81280, 81984, 85344, 92964, 97536, 102480, 106680, 108458, 109312, 113792, 116205, 117120, 121920, 123952, 136640, 142240, 154940, 162560, 162687, 163968, 170688, 185928, 204960, 213360, 216916, 227584, 232410, 234240, 243840, 247904, 271145, 273280, 284480, 309880, 325374, 327936, 341376, 371856, 409920, 426720, 433832, 464820, 487680, 495808, 542290, 546560, 568960, 619760, 650748, 682752, 743712, 813435, 819840, 853440, 867664, 929640, 991616, 1084580, 1137920, 1239520, 1301496, 1487424, 1626870, 1639680, 1706880, 1735328, 1859280, 1983232, 2169160, 2479040, 2602992, 2974848, 3253740, 3413760, 3470656, 3718560, 4338320, 4958080, 5205984, 5949696, 6507480, 6941312, 7437120, 8676640, 9916160, 10411968, 13014960, 13882624, 14874240, 17353280, 20823936, 26029920, 29748480, 34706560, 41647872, 52059840, 69413120, 104119680, 208239360]

約数ペア:

[(1, 208239360), (2, 104119680), (3, 69413120), (4, 52059840), (5, 41647872), (6, 34706560), (7, 29748480), (8, 26029920), (10, 20823936), (12, 17353280), (14, 14874240), (15, 13882624), (16, 13014960), (20, 10411968), (21, 9916160), (24, 8676640), (28, 7437120), (30, 6941312), (32, 6507480), (35, 5949696), (40, 5205984), (42, 4958080), (48, 4338320), (56, 3718560), (60, 3470656), (61, 3413760), (64, 3253740), (70, 2974848), (80, 2602992), (84, 2479040), (96, 2169160), (105, 1983232), (112, 1859280), (120, 1735328), (122, 1706880), (127, 1639680), (128, 1626870), (140, 1487424), (160, 1301496), (168, 1239520), (183, 1137920), (192, 1084580), (210, 991616), (224, 929640), (240, 867664), (244, 853440), (254, 819840), (256, 813435), (280, 743712), (305, 682752), (320, 650748), (336, 619760), (366, 568960), (381, 546560), (384, 542290), (420, 495808), (427, 487680), (448, 464820), (480, 433832), (488, 426720), (508, 409920), (560, 371856), (610, 341376), (635, 327936), (640, 325374), (672, 309880), (732, 284480), (762, 273280), (768, 271145), (840, 247904), (854, 243840), (889, 234240), (896, 232410), (915, 227584), (960, 216916), (976, 213360), (1016, 204960), (1120, 185928), (1220, 170688), (1270, 163968), (1280, 162687), (1281, 162560), (1344, 154940), (1464, 142240), (1524, 136640), (1680, 123952), (1708, 121920), (1778, 117120), (1792, 116205), (1830, 113792), (1905, 109312), (1920, 108458), (1952, 106680), (2032, 102480), (2135, 97536), (2240, 92964), (2440, 85344), (2540, 81984), (2562, 81280), (2667, 78080), (2688, 77470), (2928, 71120), (3048, 68320), (3360, 61976), (3416, 60960), (3556, 58560), (3660, 56896), (3810, 54656), (3840, 54229), (3904, 53340), (4064, 51240), (4270, 48768), (4445, 46848), (4480, 46482), (4880, 42672), (5080, 40992), (5124, 40640), (5334, 39040), (5376, 38735), (5856, 35560), (6096, 34160), (6405, 32512), (6720, 30988), (6832, 30480), (7112, 29280), (7320, 28448), (7620, 27328), (7747, 26880), (7808, 26670), (8128, 25620), (8540, 24384), (8890, 23424), (8960, 23241), (9760, 21336), (10160, 20496), (10248, 20320), (10668, 19520), (11712, 17780), (12192, 17080), (12810, 16256), (13335, 15616), (13440, 15494), (13664, 15240), (14224, 14640)]