209237040

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{157}}^1\times {\mathrm{617}}^1$

素因数の和:796

約数の個数: 160

約数和(自身を含む): 726471360

約数和(自身を除く): 517234320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 157, 180, 216, 240, 270, 314, 360, 432, 471, 540, 617, 628, 720, 785, 942, 1080, 1234, 1256, 1413, 1570, 1851, 1884, 2160, 2355, 2468, 2512, 2826, 3085, 3140, 3702, 3768, 4239, 4710, 4936, 5553, 5652, 6170, 6280, 7065, 7404, 7536, 8478, 9255, 9420, 9872, 11106, 11304, 12340, 12560, 14130, 14808, 16659, 16956, 18510, 18840, 21195, 22212, 22608, 24680, 27765, 28260, 29616, 33318, 33912, 37020, 37680, 42390, 44424, 49360, 55530, 56520, 66636, 67824, 74040, 83295, 84780, 88848, 96869, 111060, 113040, 133272, 148080, 166590, 169560, 193738, 222120, 266544, 290607, 333180, 339120, 387476, 444240, 484345, 581214, 666360, 774952, 871821, 968690, 1162428, 1332720, 1453035, 1549904, 1743642, 1937380, 2324856, 2615463, 2906070, 3487284, 3874760, 4359105, 4649712, 5230926, 5812140, 6974568, 7749520, 8718210, 10461852, 11624280, 13077315, 13949136, 17436420, 20923704, 23248560, 26154630, 34872840, 41847408, 52309260, 69745680, 104618520, 209237040]

約数ペア:

[(1, 209237040), (2, 104618520), (3, 69745680), (4, 52309260), (5, 41847408), (6, 34872840), (8, 26154630), (9, 23248560), (10, 20923704), (12, 17436420), (15, 13949136), (16, 13077315), (18, 11624280), (20, 10461852), (24, 8718210), (27, 7749520), (30, 6974568), (36, 5812140), (40, 5230926), (45, 4649712), (48, 4359105), (54, 3874760), (60, 3487284), (72, 2906070), (80, 2615463), (90, 2324856), (108, 1937380), (120, 1743642), (135, 1549904), (144, 1453035), (157, 1332720), (180, 1162428), (216, 968690), (240, 871821), (270, 774952), (314, 666360), (360, 581214), (432, 484345), (471, 444240), (540, 387476), (617, 339120), (628, 333180), (720, 290607), (785, 266544), (942, 222120), (1080, 193738), (1234, 169560), (1256, 166590), (1413, 148080), (1570, 133272), (1851, 113040), (1884, 111060), (2160, 96869), (2355, 88848), (2468, 84780), (2512, 83295), (2826, 74040), (3085, 67824), (3140, 66636), (3702, 56520), (3768, 55530), (4239, 49360), (4710, 44424), (4936, 42390), (5553, 37680), (5652, 37020), (6170, 33912), (6280, 33318), (7065, 29616), (7404, 28260), (7536, 27765), (8478, 24680), (9255, 22608), (9420, 22212), (9872, 21195), (11106, 18840), (11304, 18510), (12340, 16956), (12560, 16659), (14130, 14808)]