207854080

素因数分解:

$2^9\times 5^1\times 7^2\times {\mathrm{1657}}^1$

素因数の和:1694

約数の個数: 120

約数和(自身を含む): 580077828

約数和(自身を除く): 372223748

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 128, 140, 160, 196, 224, 245, 256, 280, 320, 392, 448, 490, 512, 560, 640, 784, 896, 980, 1120, 1280, 1568, 1657, 1792, 1960, 2240, 2560, 3136, 3314, 3584, 3920, 4480, 6272, 6628, 7840, 8285, 8960, 11599, 12544, 13256, 15680, 16570, 17920, 23198, 25088, 26512, 31360, 33140, 46396, 53024, 57995, 62720, 66280, 81193, 92792, 106048, 115990, 125440, 132560, 162386, 185584, 212096, 231980, 265120, 324772, 371168, 405965, 424192, 463960, 530240, 649544, 742336, 811930, 848384, 927920, 1060480, 1299088, 1484672, 1623860, 1855840, 2120960, 2598176, 2969344, 3247720, 3711680, 4241920, 5196352, 5938688, 6495440, 7423360, 10392704, 12990880, 14846720, 20785408, 25981760, 29693440, 41570816, 51963520, 103927040, 207854080]

約数ペア:

[(1, 207854080), (2, 103927040), (4, 51963520), (5, 41570816), (7, 29693440), (8, 25981760), (10, 20785408), (14, 14846720), (16, 12990880), (20, 10392704), (28, 7423360), (32, 6495440), (35, 5938688), (40, 5196352), (49, 4241920), (56, 3711680), (64, 3247720), (70, 2969344), (80, 2598176), (98, 2120960), (112, 1855840), (128, 1623860), (140, 1484672), (160, 1299088), (196, 1060480), (224, 927920), (245, 848384), (256, 811930), (280, 742336), (320, 649544), (392, 530240), (448, 463960), (490, 424192), (512, 405965), (560, 371168), (640, 324772), (784, 265120), (896, 231980), (980, 212096), (1120, 185584), (1280, 162386), (1568, 132560), (1657, 125440), (1792, 115990), (1960, 106048), (2240, 92792), (2560, 81193), (3136, 66280), (3314, 62720), (3584, 57995), (3920, 53024), (4480, 46396), (6272, 33140), (6628, 31360), (7840, 26512), (8285, 25088), (8960, 23198), (11599, 17920), (12544, 16570), (13256, 15680)]