205135840

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{193}}^1$

素因数の和:301

約数の個数: 192

約数和(自身を含む): 607775616

約数和(自身を除く): 402639776

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 65, 70, 73, 80, 91, 104, 112, 130, 140, 146, 160, 182, 193, 208, 224, 260, 280, 292, 364, 365, 386, 416, 455, 511, 520, 560, 584, 728, 730, 772, 910, 949, 965, 1022, 1040, 1120, 1168, 1351, 1456, 1460, 1544, 1820, 1898, 1930, 2044, 2080, 2336, 2509, 2555, 2702, 2912, 2920, 3088, 3640, 3796, 3860, 4088, 4745, 5018, 5110, 5404, 5840, 6176, 6643, 6755, 7280, 7592, 7720, 8176, 9490, 10036, 10220, 10808, 11680, 12545, 13286, 13510, 14089, 14560, 15184, 15440, 16352, 17563, 18980, 20072, 20440, 21616, 25090, 26572, 27020, 28178, 30368, 30880, 33215, 35126, 37960, 40144, 40880, 43232, 50180, 53144, 54040, 56356, 66430, 70252, 70445, 75920, 80288, 81760, 87815, 98623, 100360, 106288, 108080, 112712, 132860, 140504, 140890, 151840, 175630, 183157, 197246, 200720, 212576, 216160, 225424, 265720, 281008, 281780, 351260, 366314, 394492, 401440, 450848, 493115, 531440, 562016, 563560, 702520, 732628, 788984, 915785, 986230, 1062880, 1127120, 1282099, 1405040, 1465256, 1577968, 1831570, 1972460, 2254240, 2564198, 2810080, 2930512, 3155936, 3663140, 3944920, 5128396, 5861024, 6410495, 7326280, 7889840, 10256792, 12820990, 14652560, 15779680, 20513584, 25641980, 29305120, 41027168, 51283960, 102567920, 205135840]

約数ペア:

[(1, 205135840), (2, 102567920), (4, 51283960), (5, 41027168), (7, 29305120), (8, 25641980), (10, 20513584), (13, 15779680), (14, 14652560), (16, 12820990), (20, 10256792), (26, 7889840), (28, 7326280), (32, 6410495), (35, 5861024), (40, 5128396), (52, 3944920), (56, 3663140), (65, 3155936), (70, 2930512), (73, 2810080), (80, 2564198), (91, 2254240), (104, 1972460), (112, 1831570), (130, 1577968), (140, 1465256), (146, 1405040), (160, 1282099), (182, 1127120), (193, 1062880), (208, 986230), (224, 915785), (260, 788984), (280, 732628), (292, 702520), (364, 563560), (365, 562016), (386, 531440), (416, 493115), (455, 450848), (511, 401440), (520, 394492), (560, 366314), (584, 351260), (728, 281780), (730, 281008), (772, 265720), (910, 225424), (949, 216160), (965, 212576), (1022, 200720), (1040, 197246), (1120, 183157), (1168, 175630), (1351, 151840), (1456, 140890), (1460, 140504), (1544, 132860), (1820, 112712), (1898, 108080), (1930, 106288), (2044, 100360), (2080, 98623), (2336, 87815), (2509, 81760), (2555, 80288), (2702, 75920), (2912, 70445), (2920, 70252), (3088, 66430), (3640, 56356), (3796, 54040), (3860, 53144), (4088, 50180), (4745, 43232), (5018, 40880), (5110, 40144), (5404, 37960), (5840, 35126), (6176, 33215), (6643, 30880), (6755, 30368), (7280, 28178), (7592, 27020), (7720, 26572), (8176, 25090), (9490, 21616), (10036, 20440), (10220, 20072), (10808, 18980), (11680, 17563), (12545, 16352), (13286, 15440), (13510, 15184), (14089, 14560)]