205194240

素因数分解:

$2^{10}\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1$

素因数の和:165

約数の個数: 264

約数和(自身を含む): 732547608

約数和(自身を除く): 527353368

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 61, 64, 72, 73, 80, 90, 96, 120, 122, 128, 144, 146, 160, 180, 183, 192, 219, 240, 244, 256, 288, 292, 305, 320, 360, 365, 366, 384, 438, 480, 488, 512, 549, 576, 584, 610, 640, 657, 720, 730, 732, 768, 876, 915, 960, 976, 1024, 1095, 1098, 1152, 1168, 1220, 1280, 1314, 1440, 1460, 1464, 1536, 1752, 1830, 1920, 1952, 2190, 2196, 2304, 2336, 2440, 2560, 2628, 2745, 2880, 2920, 2928, 3072, 3285, 3504, 3660, 3840, 3904, 4380, 4392, 4453, 4608, 4672, 4880, 5120, 5256, 5490, 5760, 5840, 5856, 6570, 7008, 7320, 7680, 7808, 8760, 8784, 8906, 9216, 9344, 9760, 10512, 10980, 11520, 11680, 11712, 13140, 13359, 14016, 14640, 15360, 15616, 17520, 17568, 17812, 18688, 19520, 21024, 21960, 22265, 23040, 23360, 23424, 26280, 26718, 28032, 29280, 31232, 35040, 35136, 35624, 37376, 39040, 40077, 42048, 43920, 44530, 46080, 46720, 46848, 52560, 53436, 56064, 58560, 62464, 66795, 70080, 70272, 71248, 74752, 78080, 80154, 84096, 87840, 89060, 93440, 93696, 105120, 106872, 112128, 117120, 133590, 140160, 140544, 142496, 156160, 160308, 168192, 175680, 178120, 186880, 187392, 200385, 210240, 213744, 224256, 234240, 267180, 280320, 281088, 284992, 312320, 320616, 336384, 351360, 356240, 373760, 400770, 420480, 427488, 468480, 534360, 560640, 562176, 569984, 641232, 672768, 702720, 712480, 801540, 840960, 854976, 936960, 1068720, 1121280, 1139968, 1282464, 1405440, 1424960, 1603080, 1681920, 1709952, 2137440, 2279936, 2564928, 2810880, 2849920, 3206160, 3363840, 3419904, 4274880, 4559872, 5129856, 5699840, 6412320, 6839808, 8549760, 10259712, 11399680, 12824640, 13679616, 17099520, 20519424, 22799360, 25649280, 34199040, 41038848, 51298560, 68398080, 102597120, 205194240]

約数ペア:

[(1, 205194240), (2, 102597120), (3, 68398080), (4, 51298560), (5, 41038848), (6, 34199040), (8, 25649280), (9, 22799360), (10, 20519424), (12, 17099520), (15, 13679616), (16, 12824640), (18, 11399680), (20, 10259712), (24, 8549760), (30, 6839808), (32, 6412320), (36, 5699840), (40, 5129856), (45, 4559872), (48, 4274880), (60, 3419904), (61, 3363840), (64, 3206160), (72, 2849920), (73, 2810880), (80, 2564928), (90, 2279936), (96, 2137440), (120, 1709952), (122, 1681920), (128, 1603080), (144, 1424960), (146, 1405440), (160, 1282464), (180, 1139968), (183, 1121280), (192, 1068720), (219, 936960), (240, 854976), (244, 840960), (256, 801540), (288, 712480), (292, 702720), (305, 672768), (320, 641232), (360, 569984), (365, 562176), (366, 560640), (384, 534360), (438, 468480), (480, 427488), (488, 420480), (512, 400770), (549, 373760), (576, 356240), (584, 351360), (610, 336384), (640, 320616), (657, 312320), (720, 284992), (730, 281088), (732, 280320), (768, 267180), (876, 234240), (915, 224256), (960, 213744), (976, 210240), (1024, 200385), (1095, 187392), (1098, 186880), (1152, 178120), (1168, 175680), (1220, 168192), (1280, 160308), (1314, 156160), (1440, 142496), (1460, 140544), (1464, 140160), (1536, 133590), (1752, 117120), (1830, 112128), (1920, 106872), (1952, 105120), (2190, 93696), (2196, 93440), (2304, 89060), (2336, 87840), (2440, 84096), (2560, 80154), (2628, 78080), (2745, 74752), (2880, 71248), (2920, 70272), (2928, 70080), (3072, 66795), (3285, 62464), (3504, 58560), (3660, 56064), (3840, 53436), (3904, 52560), (4380, 46848), (4392, 46720), (4453, 46080), (4608, 44530), (4672, 43920), (4880, 42048), (5120, 40077), (5256, 39040), (5490, 37376), (5760, 35624), (5840, 35136), (5856, 35040), (6570, 31232), (7008, 29280), (7320, 28032), (7680, 26718), (7808, 26280), (8760, 23424), (8784, 23360), (8906, 23040), (9216, 22265), (9344, 21960), (9760, 21024), (10512, 19520), (10980, 18688), (11520, 17812), (11680, 17568), (11712, 17520), (13140, 15616), (13359, 15360), (14016, 14640)]