1718169920

素因数分解:

$2^6\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1$

素因数の和:233

約数の個数: 224

約数和(自身を含む): 4490069760

約数和(自身を除く): 2771899840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 43, 46, 61, 64, 80, 86, 89, 92, 115, 122, 160, 172, 178, 184, 215, 230, 244, 305, 320, 344, 356, 368, 430, 445, 460, 488, 610, 688, 712, 736, 860, 890, 920, 976, 989, 1220, 1376, 1403, 1424, 1472, 1720, 1780, 1840, 1952, 1978, 2047, 2440, 2623, 2752, 2806, 2848, 3440, 3560, 3680, 3827, 3904, 3956, 4094, 4880, 4945, 5246, 5429, 5612, 5696, 6880, 7015, 7120, 7360, 7654, 7912, 8188, 9760, 9890, 10235, 10492, 10858, 11224, 13115, 13760, 14030, 14240, 15308, 15824, 16376, 19135, 19520, 19780, 20470, 20984, 21716, 22448, 26230, 27145, 28060, 28480, 30616, 31648, 32752, 38270, 39560, 40940, 41968, 43432, 44896, 52460, 54290, 56120, 60329, 61232, 63296, 65504, 76540, 79120, 81880, 83936, 86864, 88021, 89792, 104920, 108580, 112240, 120658, 122464, 124867, 131008, 153080, 158240, 163760, 167872, 173728, 176042, 209840, 217160, 224480, 233447, 241316, 244928, 249734, 301645, 306160, 316480, 327520, 347456, 352084, 419680, 434320, 440105, 448960, 466894, 482632, 499468, 603290, 612320, 624335, 655040, 704168, 839360, 868640, 880210, 933788, 965264, 998936, 1167235, 1206580, 1224640, 1248670, 1408336, 1737280, 1760420, 1867576, 1930528, 1997872, 2334470, 2413160, 2497340, 2816672, 3520840, 3735152, 3861056, 3995744, 4668940, 4826320, 4994680, 5369281, 5633344, 7041680, 7470304, 7991488, 9337880, 9652640, 9989360, 10738562, 14083360, 14940608, 18675760, 19305280, 19978720, 21477124, 26846405, 28166720, 37351520, 39957440, 42954248, 53692810, 74703040, 85908496, 107385620, 171816992, 214771240, 343633984, 429542480, 859084960, 1718169920]

約数ペア:

[(1, 1718169920), (2, 859084960), (4, 429542480), (5, 343633984), (8, 214771240), (10, 171816992), (16, 107385620), (20, 85908496), (23, 74703040), (32, 53692810), (40, 42954248), (43, 39957440), (46, 37351520), (61, 28166720), (64, 26846405), (80, 21477124), (86, 19978720), (89, 19305280), (92, 18675760), (115, 14940608), (122, 14083360), (160, 10738562), (172, 9989360), (178, 9652640), (184, 9337880), (215, 7991488), (230, 7470304), (244, 7041680), (305, 5633344), (320, 5369281), (344, 4994680), (356, 4826320), (368, 4668940), (430, 3995744), (445, 3861056), (460, 3735152), (488, 3520840), (610, 2816672), (688, 2497340), (712, 2413160), (736, 2334470), (860, 1997872), (890, 1930528), (920, 1867576), (976, 1760420), (989, 1737280), (1220, 1408336), (1376, 1248670), (1403, 1224640), (1424, 1206580), (1472, 1167235), (1720, 998936), (1780, 965264), (1840, 933788), (1952, 880210), (1978, 868640), (2047, 839360), (2440, 704168), (2623, 655040), (2752, 624335), (2806, 612320), (2848, 603290), (3440, 499468), (3560, 482632), (3680, 466894), (3827, 448960), (3904, 440105), (3956, 434320), (4094, 419680), (4880, 352084), (4945, 347456), (5246, 327520), (5429, 316480), (5612, 306160), (5696, 301645), (6880, 249734), (7015, 244928), (7120, 241316), (7360, 233447), (7654, 224480), (7912, 217160), (8188, 209840), (9760, 176042), (9890, 173728), (10235, 167872), (10492, 163760), (10858, 158240), (11224, 153080), (13115, 131008), (13760, 124867), (14030, 122464), (14240, 120658), (15308, 112240), (15824, 108580), (16376, 104920), (19135, 89792), (19520, 88021), (19780, 86864), (20470, 83936), (20984, 81880), (21716, 79120), (22448, 76540), (26230, 65504), (27145, 63296), (28060, 61232), (28480, 60329), (30616, 56120), (31648, 54290), (32752, 52460), (38270, 44896), (39560, 43432), (40940, 41968)]