19432320

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{349}}^1$

素因数の和:400

約数の個数: 128

約数和(自身を含む): 64260000

約数和(自身を除く): 44827680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 32, 40, 48, 58, 60, 64, 80, 87, 96, 116, 120, 128, 145, 160, 174, 192, 232, 240, 290, 320, 348, 349, 384, 435, 464, 480, 580, 640, 696, 698, 870, 928, 960, 1047, 1160, 1392, 1396, 1740, 1745, 1856, 1920, 2094, 2320, 2784, 2792, 3480, 3490, 3712, 4188, 4640, 5235, 5568, 5584, 6960, 6980, 8376, 9280, 10121, 10470, 11136, 11168, 13920, 13960, 16752, 18560, 20242, 20940, 22336, 27840, 27920, 30363, 33504, 40484, 41880, 44672, 50605, 55680, 55840, 60726, 67008, 80968, 83760, 101210, 111680, 121452, 134016, 151815, 161936, 167520, 202420, 223360, 242904, 303630, 323872, 335040, 404840, 485808, 607260, 647744, 670080, 809680, 971616, 1214520, 1295488, 1619360, 1943232, 2429040, 3238720, 3886464, 4858080, 6477440, 9716160, 19432320]

約数ペア:

[(1, 19432320), (2, 9716160), (3, 6477440), (4, 4858080), (5, 3886464), (6, 3238720), (8, 2429040), (10, 1943232), (12, 1619360), (15, 1295488), (16, 1214520), (20, 971616), (24, 809680), (29, 670080), (30, 647744), (32, 607260), (40, 485808), (48, 404840), (58, 335040), (60, 323872), (64, 303630), (80, 242904), (87, 223360), (96, 202420), (116, 167520), (120, 161936), (128, 151815), (145, 134016), (160, 121452), (174, 111680), (192, 101210), (232, 83760), (240, 80968), (290, 67008), (320, 60726), (348, 55840), (349, 55680), (384, 50605), (435, 44672), (464, 41880), (480, 40484), (580, 33504), (640, 30363), (696, 27920), (698, 27840), (870, 22336), (928, 20940), (960, 20242), (1047, 18560), (1160, 16752), (1392, 13960), (1396, 13920), (1740, 11168), (1745, 11136), (1856, 10470), (1920, 10121), (2094, 9280), (2320, 8376), (2784, 6980), (2792, 6960), (3480, 5584), (3490, 5568), (3712, 5235), (4188, 4640)]