189470880

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{719}}^1$

素因数の和:804

約数の個数: 192

約数和(自身を含む): 674956800

約数和(自身を除く): 485485920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 61, 72, 80, 90, 96, 108, 120, 122, 135, 144, 160, 180, 183, 216, 240, 244, 270, 288, 305, 360, 366, 432, 480, 488, 540, 549, 610, 719, 720, 732, 864, 915, 976, 1080, 1098, 1220, 1438, 1440, 1464, 1647, 1830, 1952, 2157, 2160, 2196, 2440, 2745, 2876, 2928, 3294, 3595, 3660, 4314, 4320, 4392, 4880, 5490, 5752, 5856, 6471, 6588, 7190, 7320, 8235, 8628, 8784, 9760, 10785, 10980, 11504, 12942, 13176, 14380, 14640, 16470, 17256, 17568, 19413, 21570, 21960, 23008, 25884, 26352, 28760, 29280, 32355, 32940, 34512, 38826, 43140, 43859, 43920, 51768, 52704, 57520, 64710, 65880, 69024, 77652, 86280, 87718, 87840, 97065, 103536, 115040, 129420, 131577, 131760, 155304, 172560, 175436, 194130, 207072, 219295, 258840, 263154, 263520, 310608, 345120, 350872, 388260, 394731, 438590, 517680, 526308, 621216, 657885, 701744, 776520, 789462, 877180, 1035360, 1052616, 1184193, 1315770, 1403488, 1553040, 1578924, 1754360, 1973655, 2105232, 2368386, 2631540, 3106080, 3157848, 3508720, 3947310, 4210464, 4736772, 5263080, 5920965, 6315696, 7017440, 7894620, 9473544, 10526160, 11841930, 12631392, 15789240, 18947088, 21052320, 23683860, 31578480, 37894176, 47367720, 63156960, 94735440, 189470880]

約数ペア:

[(1, 189470880), (2, 94735440), (3, 63156960), (4, 47367720), (5, 37894176), (6, 31578480), (8, 23683860), (9, 21052320), (10, 18947088), (12, 15789240), (15, 12631392), (16, 11841930), (18, 10526160), (20, 9473544), (24, 7894620), (27, 7017440), (30, 6315696), (32, 5920965), (36, 5263080), (40, 4736772), (45, 4210464), (48, 3947310), (54, 3508720), (60, 3157848), (61, 3106080), (72, 2631540), (80, 2368386), (90, 2105232), (96, 1973655), (108, 1754360), (120, 1578924), (122, 1553040), (135, 1403488), (144, 1315770), (160, 1184193), (180, 1052616), (183, 1035360), (216, 877180), (240, 789462), (244, 776520), (270, 701744), (288, 657885), (305, 621216), (360, 526308), (366, 517680), (432, 438590), (480, 394731), (488, 388260), (540, 350872), (549, 345120), (610, 310608), (719, 263520), (720, 263154), (732, 258840), (864, 219295), (915, 207072), (976, 194130), (1080, 175436), (1098, 172560), (1220, 155304), (1438, 131760), (1440, 131577), (1464, 129420), (1647, 115040), (1830, 103536), (1952, 97065), (2157, 87840), (2160, 87718), (2196, 86280), (2440, 77652), (2745, 69024), (2876, 65880), (2928, 64710), (3294, 57520), (3595, 52704), (3660, 51768), (4314, 43920), (4320, 43859), (4392, 43140), (4880, 38826), (5490, 34512), (5752, 32940), (5856, 32355), (6471, 29280), (6588, 28760), (7190, 26352), (7320, 25884), (8235, 23008), (8628, 21960), (8784, 21570), (9760, 19413), (10785, 17568), (10980, 17256), (11504, 16470), (12942, 14640), (13176, 14380)]