2079230720

素因数分解:

$2^8\times 5^1\times 7^2\times {\mathrm{33151}}^1$

素因数の和:33186

約数の個数: 108

約数和(自身を含む): 5793709824

約数和(自身を除く): 3714479104

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, 560, 640, 784, 896, 980, 1120, 1280, 1568, 1792, 1960, 2240, 3136, 3920, 4480, 6272, 7840, 8960, 12544, 15680, 31360, 33151, 62720, 66302, 132604, 165755, 232057, 265208, 331510, 464114, 530416, 663020, 928228, 1060832, 1160285, 1326040, 1624399, 1856456, 2121664, 2320570, 2652080, 3248798, 3712912, 4243328, 4641140, 5304160, 6497596, 7425824, 8121995, 8486656, 9282280, 10608320, 12995192, 14851648, 16243990, 18564560, 21216640, 25990384, 29703296, 32487980, 37129120, 42433280, 51980768, 59406592, 64975960, 74258240, 103961536, 129951920, 148516480, 207923072, 259903840, 297032960, 415846144, 519807680, 1039615360, 2079230720]

約数ペア:

[(1, 2079230720), (2, 1039615360), (4, 519807680), (5, 415846144), (7, 297032960), (8, 259903840), (10, 207923072), (14, 148516480), (16, 129951920), (20, 103961536), (28, 74258240), (32, 64975960), (35, 59406592), (40, 51980768), (49, 42433280), (56, 37129120), (64, 32487980), (70, 29703296), (80, 25990384), (98, 21216640), (112, 18564560), (128, 16243990), (140, 14851648), (160, 12995192), (196, 10608320), (224, 9282280), (245, 8486656), (256, 8121995), (280, 7425824), (320, 6497596), (392, 5304160), (448, 4641140), (490, 4243328), (560, 3712912), (640, 3248798), (784, 2652080), (896, 2320570), (980, 2121664), (1120, 1856456), (1280, 1624399), (1568, 1326040), (1792, 1160285), (1960, 1060832), (2240, 928228), (3136, 663020), (3920, 530416), (4480, 464114), (6272, 331510), (7840, 265208), (8960, 232057), (12544, 165755), (15680, 132604), (31360, 66302), (33151, 62720)]