208439040

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1$

素因数の和:175

約数の個数: 288

約数和(自身を含む): 734662656

約数和(自身を除く): 526223616

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 31, 32, 34, 40, 48, 51, 60, 62, 64, 68, 80, 85, 93, 96, 102, 103, 120, 124, 128, 136, 155, 160, 170, 186, 192, 204, 206, 240, 248, 255, 256, 272, 309, 310, 320, 340, 372, 384, 408, 412, 465, 480, 496, 510, 515, 527, 544, 618, 620, 640, 680, 744, 768, 816, 824, 930, 960, 992, 1020, 1030, 1054, 1088, 1236, 1240, 1280, 1360, 1488, 1545, 1581, 1632, 1648, 1751, 1860, 1920, 1984, 2040, 2060, 2108, 2176, 2472, 2480, 2635, 2720, 2976, 3090, 3162, 3193, 3264, 3296, 3502, 3720, 3840, 3968, 4080, 4120, 4216, 4352, 4944, 4960, 5253, 5270, 5440, 5952, 6180, 6324, 6386, 6528, 6592, 7004, 7440, 7905, 7936, 8160, 8240, 8432, 8755, 9579, 9888, 9920, 10506, 10540, 10880, 11904, 12360, 12648, 12772, 13056, 13184, 14008, 14880, 15810, 15965, 16320, 16480, 16864, 17510, 19158, 19776, 19840, 21012, 21080, 21760, 23808, 24720, 25296, 25544, 26265, 26368, 28016, 29760, 31620, 31930, 32640, 32960, 33728, 35020, 38316, 39552, 39680, 42024, 42160, 47895, 49440, 50592, 51088, 52530, 54281, 56032, 59520, 63240, 63860, 65280, 65920, 67456, 70040, 76632, 79104, 84048, 84320, 95790, 98880, 101184, 102176, 105060, 108562, 112064, 119040, 126480, 127720, 131840, 134912, 140080, 153264, 162843, 168096, 168640, 191580, 197760, 202368, 204352, 210120, 217124, 224128, 252960, 255440, 271405, 280160, 306528, 325686, 336192, 337280, 383160, 395520, 404736, 408704, 420240, 434248, 448256, 505920, 510880, 542810, 560320, 613056, 651372, 672384, 674560, 766320, 814215, 817408, 840480, 868496, 1011840, 1021760, 1085620, 1120640, 1226112, 1302744, 1344768, 1532640, 1628430, 1680960, 1736992, 2023680, 2043520, 2171240, 2241280, 2452224, 2605488, 3065280, 3256860, 3361920, 3473984, 4087040, 4342480, 5210976, 6130560, 6513720, 6723840, 6947968, 8684960, 10421952, 12261120, 13027440, 13895936, 17369920, 20843904, 26054880, 34739840, 41687808, 52109760, 69479680, 104219520, 208439040]

約数ペア:

[(1, 208439040), (2, 104219520), (3, 69479680), (4, 52109760), (5, 41687808), (6, 34739840), (8, 26054880), (10, 20843904), (12, 17369920), (15, 13895936), (16, 13027440), (17, 12261120), (20, 10421952), (24, 8684960), (30, 6947968), (31, 6723840), (32, 6513720), (34, 6130560), (40, 5210976), (48, 4342480), (51, 4087040), (60, 3473984), (62, 3361920), (64, 3256860), (68, 3065280), (80, 2605488), (85, 2452224), (93, 2241280), (96, 2171240), (102, 2043520), (103, 2023680), (120, 1736992), (124, 1680960), (128, 1628430), (136, 1532640), (155, 1344768), (160, 1302744), (170, 1226112), (186, 1120640), (192, 1085620), (204, 1021760), (206, 1011840), (240, 868496), (248, 840480), (255, 817408), (256, 814215), (272, 766320), (309, 674560), (310, 672384), (320, 651372), (340, 613056), (372, 560320), (384, 542810), (408, 510880), (412, 505920), (465, 448256), (480, 434248), (496, 420240), (510, 408704), (515, 404736), (527, 395520), (544, 383160), (618, 337280), (620, 336192), (640, 325686), (680, 306528), (744, 280160), (768, 271405), (816, 255440), (824, 252960), (930, 224128), (960, 217124), (992, 210120), (1020, 204352), (1030, 202368), (1054, 197760), (1088, 191580), (1236, 168640), (1240, 168096), (1280, 162843), (1360, 153264), (1488, 140080), (1545, 134912), (1581, 131840), (1632, 127720), (1648, 126480), (1751, 119040), (1860, 112064), (1920, 108562), (1984, 105060), (2040, 102176), (2060, 101184), (2108, 98880), (2176, 95790), (2472, 84320), (2480, 84048), (2635, 79104), (2720, 76632), (2976, 70040), (3090, 67456), (3162, 65920), (3193, 65280), (3264, 63860), (3296, 63240), (3502, 59520), (3720, 56032), (3840, 54281), (3968, 52530), (4080, 51088), (4120, 50592), (4216, 49440), (4352, 47895), (4944, 42160), (4960, 42024), (5253, 39680), (5270, 39552), (5440, 38316), (5952, 35020), (6180, 33728), (6324, 32960), (6386, 32640), (6528, 31930), (6592, 31620), (7004, 29760), (7440, 28016), (7905, 26368), (7936, 26265), (8160, 25544), (8240, 25296), (8432, 24720), (8755, 23808), (9579, 21760), (9888, 21080), (9920, 21012), (10506, 19840), (10540, 19776), (10880, 19158), (11904, 17510), (12360, 16864), (12648, 16480), (12772, 16320), (13056, 15965), (13184, 15810), (14008, 14880)]