218238720

素因数分解:

$2^8\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{353}}^1$

素因数の和:407

約数の個数: 288

約数和(自身を含む): 833559552

約数和(自身を除く): 615320832

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 23, 24, 28, 30, 32, 35, 40, 42, 46, 48, 56, 60, 64, 69, 70, 80, 84, 92, 96, 105, 112, 115, 120, 128, 138, 140, 160, 161, 168, 184, 192, 210, 224, 230, 240, 256, 276, 280, 320, 322, 336, 345, 353, 368, 384, 420, 448, 460, 480, 483, 552, 560, 640, 644, 672, 690, 706, 736, 768, 805, 840, 896, 920, 960, 966, 1059, 1104, 1120, 1280, 1288, 1344, 1380, 1412, 1472, 1610, 1680, 1765, 1792, 1840, 1920, 1932, 2118, 2208, 2240, 2415, 2471, 2576, 2688, 2760, 2824, 2944, 3220, 3360, 3530, 3680, 3840, 3864, 4236, 4416, 4480, 4830, 4942, 5152, 5295, 5376, 5520, 5648, 5888, 6440, 6720, 7060, 7360, 7413, 7728, 8119, 8472, 8832, 8960, 9660, 9884, 10304, 10590, 11040, 11296, 12355, 12880, 13440, 14120, 14720, 14826, 15456, 16238, 16944, 17664, 19320, 19768, 20608, 21180, 22080, 22592, 24357, 24710, 25760, 26880, 28240, 29440, 29652, 30912, 32476, 33888, 37065, 38640, 39536, 40595, 41216, 42360, 44160, 45184, 48714, 49420, 51520, 56480, 56833, 59304, 61824, 64952, 67776, 74130, 77280, 79072, 81190, 84720, 88320, 90368, 97428, 98840, 103040, 112960, 113666, 118608, 121785, 123648, 129904, 135552, 148260, 154560, 158144, 162380, 169440, 170499, 194856, 197680, 206080, 225920, 227332, 237216, 243570, 259808, 271104, 284165, 296520, 309120, 316288, 324760, 338880, 340998, 389712, 395360, 451840, 454664, 474432, 487140, 519616, 568330, 593040, 618240, 632576, 649520, 677760, 681996, 779424, 790720, 852495, 909328, 948864, 974280, 1039232, 1136660, 1186080, 1299040, 1355520, 1363992, 1558848, 1581440, 1704990, 1818656, 1897728, 1948560, 2078464, 2273320, 2372160, 2598080, 2727984, 3117696, 3162880, 3409980, 3637312, 3897120, 4546640, 4744320, 5196160, 5455968, 6235392, 6819960, 7274624, 7794240, 9093280, 9488640, 10392320, 10911936, 13639920, 14549248, 15588480, 18186560, 21823872, 27279840, 31176960, 36373120, 43647744, 54559680, 72746240, 109119360, 218238720]

約数ペア:

[(1, 218238720), (2, 109119360), (3, 72746240), (4, 54559680), (5, 43647744), (6, 36373120), (7, 31176960), (8, 27279840), (10, 21823872), (12, 18186560), (14, 15588480), (15, 14549248), (16, 13639920), (20, 10911936), (21, 10392320), (23, 9488640), (24, 9093280), (28, 7794240), (30, 7274624), (32, 6819960), (35, 6235392), (40, 5455968), (42, 5196160), (46, 4744320), (48, 4546640), (56, 3897120), (60, 3637312), (64, 3409980), (69, 3162880), (70, 3117696), (80, 2727984), (84, 2598080), (92, 2372160), (96, 2273320), (105, 2078464), (112, 1948560), (115, 1897728), (120, 1818656), (128, 1704990), (138, 1581440), (140, 1558848), (160, 1363992), (161, 1355520), (168, 1299040), (184, 1186080), (192, 1136660), (210, 1039232), (224, 974280), (230, 948864), (240, 909328), (256, 852495), (276, 790720), (280, 779424), (320, 681996), (322, 677760), (336, 649520), (345, 632576), (353, 618240), (368, 593040), (384, 568330), (420, 519616), (448, 487140), (460, 474432), (480, 454664), (483, 451840), (552, 395360), (560, 389712), (640, 340998), (644, 338880), (672, 324760), (690, 316288), (706, 309120), (736, 296520), (768, 284165), (805, 271104), (840, 259808), (896, 243570), (920, 237216), (960, 227332), (966, 225920), (1059, 206080), (1104, 197680), (1120, 194856), (1280, 170499), (1288, 169440), (1344, 162380), (1380, 158144), (1412, 154560), (1472, 148260), (1610, 135552), (1680, 129904), (1765, 123648), (1792, 121785), (1840, 118608), (1920, 113666), (1932, 112960), (2118, 103040), (2208, 98840), (2240, 97428), (2415, 90368), (2471, 88320), (2576, 84720), (2688, 81190), (2760, 79072), (2824, 77280), (2944, 74130), (3220, 67776), (3360, 64952), (3530, 61824), (3680, 59304), (3840, 56833), (3864, 56480), (4236, 51520), (4416, 49420), (4480, 48714), (4830, 45184), (4942, 44160), (5152, 42360), (5295, 41216), (5376, 40595), (5520, 39536), (5648, 38640), (5888, 37065), (6440, 33888), (6720, 32476), (7060, 30912), (7360, 29652), (7413, 29440), (7728, 28240), (8119, 26880), (8472, 25760), (8832, 24710), (8960, 24357), (9660, 22592), (9884, 22080), (10304, 21180), (10590, 20608), (11040, 19768), (11296, 19320), (12355, 17664), (12880, 16944), (13440, 16238), (14120, 15456), (14720, 14826)]